{"format":"nemar-zarr-index","format_version":3,"dataset_id":"nm000311","contract_base":"https://zarr.nemar.org/nm000311/zarr/","data_base":"https://nemar.s3.us-east-2.amazonaws.com/nm000311/zarr/","data_base_kind":"s3-public","s3_uri":"s3://nemar/nm000311/zarr/","s3_region":"us-east-2","s3_anonymous":true,"source_commit":"aa231e9a7b1c1df487ff3fcd0c13767fcf0bbe4c","engine_version":"3","biosigio_version":"1.2.7","updated_utc":"2026-09-04T07:54:41Z","doi":"10.82901/nemar.nm000311","license":"CC0-1.0","citation":"Ji-Hoon Jeong, Jeong-Hyun Cho, Kyung-Hwan Shim, Byoung-Hee Kwon, Byeong-Hoo Lee, Do-Yeun Lee, Dae-Hyeok Lee, Seong-Whan Lee (2026) Multimodal upper-limb MI/ME EEG (Jeong et al. 2020) (v1.0.2). NEMAR. https://doi.org/10.82901/nemar.nm000311","hed_version":"8.4.0","layout":{"level0":"<zarr>/<group>/0","view":"<zarr>/<group>/view/<L>","view_levels":"1..n_view_levels from the group attrs","scale_offset":"level-0 array attrs scale[] and offset[]; physical = digital * scale + offset","events":"<data_base>events.parquet"},"discovered_count":213,"store_count":213,"n_recordings":213,"errors":0,"failure_count":0,"pending_count":0,"stores":[{"path":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":1005500,"duration_s":4022.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":389000,"duration_s":1556.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":260500,"duration_s":1042.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-1/ses-1/eeg/sub-1_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-1/ses-1/eeg/sub-1_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":844750,"duration_s":3379.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-1/eeg/sub-1_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-1/ses-1/eeg/sub-1_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-1/ses-1/eeg/sub-1_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":387500,"duration_s":1550.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-1/eeg/sub-1_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-1/ses-1/eeg/sub-1_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-1/ses-1/eeg/sub-1_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":255750,"duration_s":1023.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-1/eeg/sub-1_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-1/ses-2/eeg/sub-1_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-1/ses-2/eeg/sub-1_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":852000,"duration_s":3408.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-2/eeg/sub-1_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-1/ses-2/eeg/sub-1_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-1/ses-2/eeg/sub-1_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":389500,"duration_s":1558.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-2/eeg/sub-1_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-1/ses-2/eeg/sub-1_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-1/ses-2/eeg/sub-1_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":262000,"duration_s":1048.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-2/eeg/sub-1_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":848750,"duration_s":3395.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":571250,"duration_s":2285.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":538750,"duration_s":2155.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-10/ses-1/eeg/sub-10_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-10/ses-1/eeg/sub-10_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":848000,"duration_s":3392.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-1/eeg/sub-10_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-10/ses-1/eeg/sub-10_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-10/ses-1/eeg/sub-10_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":383750,"duration_s":1535.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-1/eeg/sub-10_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-10/ses-1/eeg/sub-10_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-10/ses-1/eeg/sub-10_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":255250,"duration_s":1021.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-1/eeg/sub-10_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-10/ses-2/eeg/sub-10_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-10/ses-2/eeg/sub-10_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":843000,"duration_s":3372.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-2/eeg/sub-10_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-10/ses-2/eeg/sub-10_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-10/ses-2/eeg/sub-10_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258000,"duration_s":1032.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-2/eeg/sub-10_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":844250,"duration_s":3377.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":385750,"duration_s":1543.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258000,"duration_s":1032.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-11/ses-1/eeg/sub-11_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-11/ses-1/eeg/sub-11_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":845750,"duration_s":3383.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-1/eeg/sub-11_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-11/ses-1/eeg/sub-11_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-11/ses-1/eeg/sub-11_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":385250,"duration_s":1541.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-1/eeg/sub-11_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-11/ses-1/eeg/sub-11_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-11/ses-1/eeg/sub-11_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":257750,"duration_s":1031.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-1/eeg/sub-11_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-11/ses-2/eeg/sub-11_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-11/ses-2/eeg/sub-11_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":845000,"duration_s":3380.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-2/eeg/sub-11_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-11/ses-2/eeg/sub-11_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-11/ses-2/eeg/sub-11_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":383000,"duration_s":1532.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-2/eeg/sub-11_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-11/ses-2/eeg/sub-11_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-11/ses-2/eeg/sub-11_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":264250,"duration_s":1057.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-2/eeg/sub-11_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":847500,"duration_s":3390.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":571000,"duration_s":2284.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":541750,"duration_s":2167.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-12/ses-1/eeg/sub-12_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-12/ses-1/eeg/sub-12_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":848250,"duration_s":3393.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-1/eeg/sub-12_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-12/ses-1/eeg/sub-12_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-12/ses-1/eeg/sub-12_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":385500,"duration_s":1542.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-1/eeg/sub-12_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-12/ses-2/eeg/sub-12_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-12/ses-2/eeg/sub-12_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":841250,"duration_s":3365.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-2/eeg/sub-12_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-12/ses-2/eeg/sub-12_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-12/ses-2/eeg/sub-12_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":388250,"duration_s":1553.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-2/eeg/sub-12_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-12/ses-2/eeg/sub-12_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-12/ses-2/eeg/sub-12_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":256000,"duration_s":1024.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-2/eeg/sub-12_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":895250,"duration_s":3581.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":385250,"duration_s":1541.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":268000,"duration_s":1072.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-13/ses-1/eeg/sub-13_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-13/ses-1/eeg/sub-13_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":844500,"duration_s":3378.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-1/eeg/sub-13_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-13/ses-1/eeg/sub-13_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-13/ses-1/eeg/sub-13_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":408500,"duration_s":1634.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-1/eeg/sub-13_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-13/ses-1/eeg/sub-13_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-13/ses-1/eeg/sub-13_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":261500,"duration_s":1046.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-1/eeg/sub-13_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-13/ses-2/eeg/sub-13_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-13/ses-2/eeg/sub-13_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":382500,"duration_s":1530.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-2/eeg/sub-13_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":856250,"duration_s":3425.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":1145750,"duration_s":4583.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":200,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":100}},{"path":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":618500,"duration_s":2474.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-14/ses-1/eeg/sub-14_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-14/ses-1/eeg/sub-14_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":843250,"duration_s":3373.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-1/eeg/sub-14_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-14/ses-1/eeg/sub-14_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-14/ses-1/eeg/sub-14_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":383250,"duration_s":1533.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-1/eeg/sub-14_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-14/ses-1/eeg/sub-14_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-14/ses-1/eeg/sub-14_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":256250,"duration_s":1025.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-1/eeg/sub-14_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-14/ses-2/eeg/sub-14_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-14/ses-2/eeg/sub-14_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":841750,"duration_s":3367.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-2/eeg/sub-14_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-14/ses-2/eeg/sub-14_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-14/ses-2/eeg/sub-14_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":382250,"duration_s":1529.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-2/eeg/sub-14_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-14/ses-2/eeg/sub-14_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-14/ses-2/eeg/sub-14_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":262250,"duration_s":1049.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-2/eeg/sub-14_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":838500,"duration_s":3354.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":387500,"duration_s":1550.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":256500,"duration_s":1026.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-15/ses-1/eeg/sub-15_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-15/ses-1/eeg/sub-15_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":901500,"duration_s":3606.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-1/eeg/sub-15_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-15/ses-1/eeg/sub-15_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-15/ses-1/eeg/sub-15_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":385750,"duration_s":1543.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-1/eeg/sub-15_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-15/ses-1/eeg/sub-15_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-15/ses-1/eeg/sub-15_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":260750,"duration_s":1043.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-1/eeg/sub-15_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-15/ses-2/eeg/sub-15_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-15/ses-2/eeg/sub-15_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":858000,"duration_s":3432.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-2/eeg/sub-15_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-15/ses-2/eeg/sub-15_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-15/ses-2/eeg/sub-15_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":391500,"duration_s":1566.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-2/eeg/sub-15_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-15/ses-2/eeg/sub-15_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-15/ses-2/eeg/sub-15_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":256000,"duration_s":1024.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-2/eeg/sub-15_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":853500,"duration_s":3414.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":1086500,"duration_s":4346.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":201,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":101}},{"path":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":514750,"duration_s":2059.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-16/ses-1/eeg/sub-16_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-16/ses-1/eeg/sub-16_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":845500,"duration_s":3382.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-1/eeg/sub-16_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-16/ses-1/eeg/sub-16_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-16/ses-1/eeg/sub-16_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":384500,"duration_s":1538.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-1/eeg/sub-16_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-16/ses-1/eeg/sub-16_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-16/ses-1/eeg/sub-16_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258250,"duration_s":1033.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-1/eeg/sub-16_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-16/ses-2/eeg/sub-16_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-16/ses-2/eeg/sub-16_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":843000,"duration_s":3372.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-2/eeg/sub-16_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-16/ses-2/eeg/sub-16_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-16/ses-2/eeg/sub-16_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":384000,"duration_s":1536.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-2/eeg/sub-16_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-16/ses-2/eeg/sub-16_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-16/ses-2/eeg/sub-16_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":261250,"duration_s":1045.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-2/eeg/sub-16_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":839250,"duration_s":3357.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":521500,"duration_s":2086.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":1212500,"duration_s":4850.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-17/ses-1/eeg/sub-17_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-17/ses-1/eeg/sub-17_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":849500,"duration_s":3398.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-1/eeg/sub-17_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-17/ses-1/eeg/sub-17_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-17/ses-1/eeg/sub-17_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":387500,"duration_s":1550.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-1/eeg/sub-17_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-17/ses-1/eeg/sub-17_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-17/ses-1/eeg/sub-17_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":285750,"duration_s":1143.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-1/eeg/sub-17_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-17/ses-2/eeg/sub-17_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-17/ses-2/eeg/sub-17_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":406500,"duration_s":1626.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-2/eeg/sub-17_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-17/ses-2/eeg/sub-17_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-17/ses-2/eeg/sub-17_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":255000,"duration_s":1020.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-2/eeg/sub-17_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":900500,"duration_s":3602.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":582000,"duration_s":2328.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":555750,"duration_s":2223.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-18/ses-1/eeg/sub-18_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-18/ses-1/eeg/sub-18_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":841250,"duration_s":3365.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-1/eeg/sub-18_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-18/ses-1/eeg/sub-18_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-18/ses-1/eeg/sub-18_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":382750,"duration_s":1531.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-1/eeg/sub-18_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-18/ses-1/eeg/sub-18_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-18/ses-1/eeg/sub-18_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":279500,"duration_s":1118.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-1/eeg/sub-18_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-18/ses-2/eeg/sub-18_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-18/ses-2/eeg/sub-18_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":857000,"duration_s":3428.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-2/eeg/sub-18_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-18/ses-2/eeg/sub-18_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-18/ses-2/eeg/sub-18_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":383500,"duration_s":1534.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-2/eeg/sub-18_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-18/ses-2/eeg/sub-18_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-18/ses-2/eeg/sub-18_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":256500,"duration_s":1026.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-2/eeg/sub-18_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-19/ses-0/eeg/sub-19_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-19/ses-0/eeg/sub-19_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":853000,"duration_s":3412.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-19/ses-0/eeg/sub-19_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-19/ses-0/eeg/sub-19_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-19/ses-0/eeg/sub-19_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":400250,"duration_s":1601.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-19/ses-0/eeg/sub-19_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-19/ses-0/eeg/sub-19_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-19/ses-0/eeg/sub-19_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":255000,"duration_s":1020.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-19/ses-0/eeg/sub-19_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-19/ses-1/eeg/sub-19_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-19/ses-1/eeg/sub-19_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":862750,"duration_s":3451.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-19/ses-1/eeg/sub-19_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-19/ses-1/eeg/sub-19_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-19/ses-1/eeg/sub-19_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":385500,"duration_s":1542.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-19/ses-1/eeg/sub-19_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-19/ses-1/eeg/sub-19_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-19/ses-1/eeg/sub-19_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258750,"duration_s":1035.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-19/ses-1/eeg/sub-19_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-19/ses-2/eeg/sub-19_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-19/ses-2/eeg/sub-19_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":846250,"duration_s":3385.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-19/ses-2/eeg/sub-19_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-19/ses-2/eeg/sub-19_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-19/ses-2/eeg/sub-19_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":382500,"duration_s":1530.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-19/ses-2/eeg/sub-19_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-19/ses-2/eeg/sub-19_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-19/ses-2/eeg/sub-19_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":262000,"duration_s":1048.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-19/ses-2/eeg/sub-19_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":845500,"duration_s":3382.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":388500,"duration_s":1554.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":257750,"duration_s":1031.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-2/ses-1/eeg/sub-2_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-2/ses-1/eeg/sub-2_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":893750,"duration_s":3575.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-1/eeg/sub-2_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-2/ses-1/eeg/sub-2_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-2/ses-1/eeg/sub-2_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":400500,"duration_s":1602.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-1/eeg/sub-2_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-2/ses-1/eeg/sub-2_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-2/ses-1/eeg/sub-2_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":260750,"duration_s":1043.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-1/eeg/sub-2_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-2/ses-2/eeg/sub-2_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-2/ses-2/eeg/sub-2_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":893250,"duration_s":3573.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-2/eeg/sub-2_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-2/ses-2/eeg/sub-2_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-2/ses-2/eeg/sub-2_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":390750,"duration_s":1563.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-2/eeg/sub-2_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-2/ses-2/eeg/sub-2_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-2/ses-2/eeg/sub-2_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":311500,"duration_s":1246.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-2/eeg/sub-2_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-20/ses-0/eeg/sub-20_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-20/ses-0/eeg/sub-20_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":859750,"duration_s":3439.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-20/ses-0/eeg/sub-20_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-20/ses-0/eeg/sub-20_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-20/ses-0/eeg/sub-20_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":388750,"duration_s":1555.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-20/ses-0/eeg/sub-20_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-20/ses-0/eeg/sub-20_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-20/ses-0/eeg/sub-20_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258250,"duration_s":1033.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-20/ses-0/eeg/sub-20_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-20/ses-1/eeg/sub-20_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-20/ses-1/eeg/sub-20_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":901250,"duration_s":3605.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-20/ses-1/eeg/sub-20_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-20/ses-1/eeg/sub-20_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-20/ses-1/eeg/sub-20_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":385000,"duration_s":1540.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-20/ses-1/eeg/sub-20_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-20/ses-1/eeg/sub-20_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-20/ses-1/eeg/sub-20_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":266500,"duration_s":1066.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-20/ses-1/eeg/sub-20_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-20/ses-2/eeg/sub-20_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-20/ses-2/eeg/sub-20_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":857250,"duration_s":3429.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-20/ses-2/eeg/sub-20_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-20/ses-2/eeg/sub-20_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-20/ses-2/eeg/sub-20_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":392500,"duration_s":1570.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-20/ses-2/eeg/sub-20_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-20/ses-2/eeg/sub-20_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-20/ses-2/eeg/sub-20_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":256250,"duration_s":1025.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-20/ses-2/eeg/sub-20_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-21/ses-0/eeg/sub-21_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-21/ses-0/eeg/sub-21_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":843250,"duration_s":3373.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-21/ses-0/eeg/sub-21_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-21/ses-0/eeg/sub-21_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-21/ses-0/eeg/sub-21_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":383750,"duration_s":1535.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-21/ses-0/eeg/sub-21_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-21/ses-0/eeg/sub-21_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-21/ses-0/eeg/sub-21_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":292250,"duration_s":1169.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-21/ses-0/eeg/sub-21_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-21/ses-1/eeg/sub-21_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-21/ses-1/eeg/sub-21_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":869500,"duration_s":3478.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-21/ses-1/eeg/sub-21_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-21/ses-1/eeg/sub-21_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-21/ses-1/eeg/sub-21_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":387000,"duration_s":1548.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-21/ses-1/eeg/sub-21_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-21/ses-1/eeg/sub-21_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-21/ses-1/eeg/sub-21_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":257250,"duration_s":1029.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-21/ses-1/eeg/sub-21_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-21/ses-2/eeg/sub-21_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-21/ses-2/eeg/sub-21_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":391000,"duration_s":1564.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-21/ses-2/eeg/sub-21_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-21/ses-2/eeg/sub-21_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-21/ses-2/eeg/sub-21_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":257750,"duration_s":1031.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-21/ses-2/eeg/sub-21_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-22/ses-0/eeg/sub-22_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-22/ses-0/eeg/sub-22_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":838000,"duration_s":3352.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-22/ses-0/eeg/sub-22_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-22/ses-0/eeg/sub-22_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-22/ses-0/eeg/sub-22_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":383750,"duration_s":1535.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-22/ses-0/eeg/sub-22_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-22/ses-0/eeg/sub-22_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-22/ses-0/eeg/sub-22_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258000,"duration_s":1032.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-22/ses-0/eeg/sub-22_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-22/ses-1/eeg/sub-22_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-22/ses-1/eeg/sub-22_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":869250,"duration_s":3477.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-22/ses-1/eeg/sub-22_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-22/ses-1/eeg/sub-22_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-22/ses-1/eeg/sub-22_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":386750,"duration_s":1547.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-22/ses-1/eeg/sub-22_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-22/ses-1/eeg/sub-22_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-22/ses-1/eeg/sub-22_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":257750,"duration_s":1031.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-22/ses-1/eeg/sub-22_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-22/ses-2/eeg/sub-22_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-22/ses-2/eeg/sub-22_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":387250,"duration_s":1549.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-22/ses-2/eeg/sub-22_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-22/ses-2/eeg/sub-22_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-22/ses-2/eeg/sub-22_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":257250,"duration_s":1029.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-22/ses-2/eeg/sub-22_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-23/ses-0/eeg/sub-23_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-23/ses-0/eeg/sub-23_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":844750,"duration_s":3379.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-23/ses-0/eeg/sub-23_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-23/ses-0/eeg/sub-23_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-23/ses-0/eeg/sub-23_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":394500,"duration_s":1578.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-23/ses-0/eeg/sub-23_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-23/ses-1/eeg/sub-23_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-23/ses-1/eeg/sub-23_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":834000,"duration_s":3336.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-23/ses-1/eeg/sub-23_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-23/ses-1/eeg/sub-23_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-23/ses-1/eeg/sub-23_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":382250,"duration_s":1529.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-23/ses-1/eeg/sub-23_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-23/ses-1/eeg/sub-23_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-23/ses-1/eeg/sub-23_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":276000,"duration_s":1104.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-23/ses-1/eeg/sub-23_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-23/ses-2/eeg/sub-23_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-23/ses-2/eeg/sub-23_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":838000,"duration_s":3352.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-23/ses-2/eeg/sub-23_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-23/ses-2/eeg/sub-23_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-23/ses-2/eeg/sub-23_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":384250,"duration_s":1537.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-23/ses-2/eeg/sub-23_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-23/ses-2/eeg/sub-23_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-23/ses-2/eeg/sub-23_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":260000,"duration_s":1040.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-23/ses-2/eeg/sub-23_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-24/ses-0/eeg/sub-24_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-24/ses-0/eeg/sub-24_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":841000,"duration_s":3364.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-24/ses-0/eeg/sub-24_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-24/ses-0/eeg/sub-24_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-24/ses-0/eeg/sub-24_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":387250,"duration_s":1549.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-24/ses-0/eeg/sub-24_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-24/ses-0/eeg/sub-24_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-24/ses-0/eeg/sub-24_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":256250,"duration_s":1025.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-24/ses-0/eeg/sub-24_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-24/ses-1/eeg/sub-24_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-24/ses-1/eeg/sub-24_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":869250,"duration_s":3477.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-24/ses-1/eeg/sub-24_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-24/ses-1/eeg/sub-24_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-24/ses-1/eeg/sub-24_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":386500,"duration_s":1546.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-24/ses-1/eeg/sub-24_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-24/ses-1/eeg/sub-24_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-24/ses-1/eeg/sub-24_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258750,"duration_s":1035.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-24/ses-1/eeg/sub-24_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-24/ses-2/eeg/sub-24_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-24/ses-2/eeg/sub-24_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":844750,"duration_s":3379.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-24/ses-2/eeg/sub-24_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-24/ses-2/eeg/sub-24_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-24/ses-2/eeg/sub-24_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":389500,"duration_s":1558.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-24/ses-2/eeg/sub-24_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-24/ses-2/eeg/sub-24_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-24/ses-2/eeg/sub-24_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":256750,"duration_s":1027.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-24/ses-2/eeg/sub-24_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-25/ses-0/eeg/sub-25_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-25/ses-0/eeg/sub-25_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":846750,"duration_s":3387.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-25/ses-0/eeg/sub-25_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-25/ses-0/eeg/sub-25_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-25/ses-0/eeg/sub-25_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":385000,"duration_s":1540.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-25/ses-0/eeg/sub-25_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-25/ses-0/eeg/sub-25_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-25/ses-0/eeg/sub-25_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":256750,"duration_s":1027.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-25/ses-0/eeg/sub-25_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-25/ses-1/eeg/sub-25_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-25/ses-1/eeg/sub-25_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":843250,"duration_s":3373.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-25/ses-1/eeg/sub-25_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-25/ses-1/eeg/sub-25_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-25/ses-1/eeg/sub-25_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":385500,"duration_s":1542.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-25/ses-1/eeg/sub-25_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-25/ses-1/eeg/sub-25_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-25/ses-1/eeg/sub-25_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258500,"duration_s":1034.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-25/ses-1/eeg/sub-25_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-25/ses-2/eeg/sub-25_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-25/ses-2/eeg/sub-25_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":843750,"duration_s":3375.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-25/ses-2/eeg/sub-25_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-25/ses-2/eeg/sub-25_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-25/ses-2/eeg/sub-25_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":383500,"duration_s":1534.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-25/ses-2/eeg/sub-25_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-25/ses-2/eeg/sub-25_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-25/ses-2/eeg/sub-25_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":266750,"duration_s":1067.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-25/ses-2/eeg/sub-25_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":1002250,"duration_s":4009.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":412250,"duration_s":1649.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":260250,"duration_s":1041.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-3/ses-1/eeg/sub-3_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-3/ses-1/eeg/sub-3_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":842750,"duration_s":3371.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-1/eeg/sub-3_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-3/ses-1/eeg/sub-3_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-3/ses-1/eeg/sub-3_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":385750,"duration_s":1543.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-1/eeg/sub-3_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-3/ses-1/eeg/sub-3_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-3/ses-1/eeg/sub-3_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":257750,"duration_s":1031.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-1/eeg/sub-3_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-3/ses-2/eeg/sub-3_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-3/ses-2/eeg/sub-3_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":895750,"duration_s":3583.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-2/eeg/sub-3_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-3/ses-2/eeg/sub-3_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-3/ses-2/eeg/sub-3_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":389000,"duration_s":1556.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-2/eeg/sub-3_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-3/ses-2/eeg/sub-3_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-3/ses-2/eeg/sub-3_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":317250,"duration_s":1269.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-2/eeg/sub-3_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":848000,"duration_s":3392.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":386500,"duration_s":1546.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258000,"duration_s":1032.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-4/ses-1/eeg/sub-4_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-4/ses-1/eeg/sub-4_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":838250,"duration_s":3353.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-1/eeg/sub-4_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-4/ses-1/eeg/sub-4_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-4/ses-1/eeg/sub-4_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":399500,"duration_s":1598.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-1/eeg/sub-4_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-4/ses-1/eeg/sub-4_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-4/ses-1/eeg/sub-4_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258250,"duration_s":1033.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-1/eeg/sub-4_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-4/ses-2/eeg/sub-4_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-4/ses-2/eeg/sub-4_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":894250,"duration_s":3577.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-2/eeg/sub-4_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-4/ses-2/eeg/sub-4_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-4/ses-2/eeg/sub-4_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":388750,"duration_s":1555.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-2/eeg/sub-4_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-4/ses-2/eeg/sub-4_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-4/ses-2/eeg/sub-4_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":314750,"duration_s":1259.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-2/eeg/sub-4_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":848250,"duration_s":3393.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":387750,"duration_s":1551.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":260000,"duration_s":1040.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-5/ses-1/eeg/sub-5_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-5/ses-1/eeg/sub-5_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":847250,"duration_s":3389.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-1/eeg/sub-5_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-5/ses-1/eeg/sub-5_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-5/ses-1/eeg/sub-5_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":389500,"duration_s":1558.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-1/eeg/sub-5_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-5/ses-1/eeg/sub-5_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-5/ses-1/eeg/sub-5_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":257250,"duration_s":1029.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-1/eeg/sub-5_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-5/ses-2/eeg/sub-5_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-5/ses-2/eeg/sub-5_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":858500,"duration_s":3434.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-2/eeg/sub-5_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-5/ses-2/eeg/sub-5_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-5/ses-2/eeg/sub-5_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":389500,"duration_s":1558.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-2/eeg/sub-5_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-5/ses-2/eeg/sub-5_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-5/ses-2/eeg/sub-5_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":258250,"duration_s":1033.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-2/eeg/sub-5_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":1009000,"duration_s":4036.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":389000,"duration_s":1556.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":261250,"duration_s":1045.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-6/ses-1/eeg/sub-6_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-6/ses-1/eeg/sub-6_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":837750,"duration_s":3351.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-1/eeg/sub-6_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-6/ses-2/eeg/sub-6_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-6/ses-2/eeg/sub-6_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":855000,"duration_s":3420.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-2/eeg/sub-6_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-6/ses-2/eeg/sub-6_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-6/ses-2/eeg/sub-6_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":388750,"duration_s":1555.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-2/eeg/sub-6_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-6/ses-2/eeg/sub-6_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-6/ses-2/eeg/sub-6_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":260000,"duration_s":1040.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-2/eeg/sub-6_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":834750,"duration_s":3339.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":382500,"duration_s":1530.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":254500,"duration_s":1018.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-7/ses-1/eeg/sub-7_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-7/ses-1/eeg/sub-7_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":835750,"duration_s":3343.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-1/eeg/sub-7_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-7/ses-1/eeg/sub-7_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-7/ses-1/eeg/sub-7_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":383250,"duration_s":1533.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-1/eeg/sub-7_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-7/ses-2/eeg/sub-7_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-7/ses-2/eeg/sub-7_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":834500,"duration_s":3338.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-2/eeg/sub-7_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-7/ses-2/eeg/sub-7_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-7/ses-2/eeg/sub-7_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":382750,"duration_s":1531.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-2/eeg/sub-7_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-7/ses-2/eeg/sub-7_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-7/ses-2/eeg/sub-7_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":254750,"duration_s":1019.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-2/eeg/sub-7_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":891500,"duration_s":3566.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":383500,"duration_s":1534.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":255250,"duration_s":1021.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-8/ses-1/eeg/sub-8_ses-1_task-imagery_run-0_eeg.bdf","zarr":"sub-8/ses-1/eeg/sub-8_ses-1_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":846500,"duration_s":3386.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-1/eeg/sub-8_ses-1_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-8/ses-1/eeg/sub-8_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-8/ses-1/eeg/sub-8_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":408500,"duration_s":1634.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-1/eeg/sub-8_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-8/ses-1/eeg/sub-8_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-8/ses-1/eeg/sub-8_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":260500,"duration_s":1042.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-1/eeg/sub-8_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-8/ses-2/eeg/sub-8_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-8/ses-2/eeg/sub-8_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":895750,"duration_s":3583.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-2/eeg/sub-8_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-8/ses-2/eeg/sub-8_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-8/ses-2/eeg/sub-8_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":383750,"duration_s":1535.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-2/eeg/sub-8_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-8/ses-2/eeg/sub-8_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-8/ses-2/eeg/sub-8_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":256250,"duration_s":1025.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-2/eeg/sub-8_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-0_eeg.bdf","zarr":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":845000,"duration_s":3380.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-1_eeg.bdf","zarr":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":396000,"duration_s":1584.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-2_eeg.bdf","zarr":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":275000,"duration_s":1100.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-9/ses-1/eeg/sub-9_ses-1_task-imagery_run-1_eeg.bdf","zarr":"sub-9/ses-1/eeg/sub-9_ses-1_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":409000,"duration_s":1636.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-1/eeg/sub-9_ses-1_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-9/ses-1/eeg/sub-9_ses-1_task-imagery_run-2_eeg.bdf","zarr":"sub-9/ses-1/eeg/sub-9_ses-1_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":257750,"duration_s":1031.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-1/eeg/sub-9_ses-1_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}},{"path":"sub-9/ses-2/eeg/sub-9_ses-2_task-imagery_run-0_eeg.bdf","zarr":"sub-9/ses-2/eeg/sub-9_ses-2_task-imagery_run-0_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":895000,"duration_s":3580.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-2/eeg/sub-9_ses-2_task-imagery_run-0_channels.tsv","sidecar_supplied":true},"n_events":300,"trial_types":{"reach_backward":50,"reach_down":50,"reach_forward":50,"reach_left":50,"reach_right":50,"reach_up":50}},{"path":"sub-9/ses-2/eeg/sub-9_ses-2_task-imagery_run-1_eeg.bdf","zarr":"sub-9/ses-2/eeg/sub-9_ses-2_task-imagery_run-1_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":387000,"duration_s":1548.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-2/eeg/sub-9_ses-2_task-imagery_run-1_channels.tsv","sidecar_supplied":true},"n_events":150,"trial_types":{"grasp_ball":50,"grasp_card":50,"grasp_cup":50}},{"path":"sub-9/ses-2/eeg/sub-9_ses-2_task-imagery_run-2_eeg.bdf","zarr":"sub-9/ses-2/eeg/sub-9_ses-2_task-imagery_run-2_eeg.zarr","updated_utc":"2026-09-04T07:54:41Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":71,"n_samples":255500,"duration_s":1022.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":60.0,"units_report":{"converted":71,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-2/eeg/sub-9_ses-2_task-imagery_run-2_channels.tsv","sidecar_supplied":true},"n_events":100,"trial_types":{"twist_pronation":50,"twist_supination":50}}],"failures":[],"pending":[],"events_parquet":"https://nemar.s3.us-east-2.amazonaws.com/nm000311/zarr/events.parquet","events_row_count":39051}