{"format":"nemar-zarr-index","format_version":3,"dataset_id":"nm000160","contract_base":"https://zarr.nemar.org/nm000160/zarr/","data_base":"https://nemar.s3.us-east-2.amazonaws.com/nm000160/zarr/","data_base_kind":"s3-public","s3_uri":"s3://nemar/nm000160/zarr/","s3_region":"us-east-2","s3_anonymous":true,"source_commit":"ca9abd110132e32d5f5ffa2d2f373c5ce4c95658","engine_version":"3","biosigio_version":"1.2.7","updated_utc":"2026-09-04T12:27:03Z","doi":"10.82901/nemar.nm000160","license":"CC-BY-NC-ND-4.0","citation":"Weibo Yi, Jiaming Chen, Dan Wang, Xinkang Hu, Meng Xu, Fangda Li, Shuhan Wu, Jin Qian (2026) Multi-joint upper-limb MI dataset from Yi et al. 2025 (v1.0.2). NEMAR. https://doi.org/10.82901/nemar.nm000160","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":141,"store_count":141,"n_recordings":141,"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":1112750,"duration_s":4451.0,"n_view_levels":6,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":200,"trial_types":{"elbow_flex_ext":25,"elbow_pron_sup":25,"hand_open_close":25,"shoulder_abd_add":25,"shoulder_flex_ext":25,"shoulder_pron_sup":25,"wrist_abd_add":25,"wrist_flex_ext":25}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":228500,"duration_s":914.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":202500,"duration_s":810.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":205750,"duration_s":823.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":204500,"duration_s":818.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-1/ses-0/eeg/sub-1_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":202500,"duration_s":810.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":209750,"duration_s":839.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197750,"duration_s":791.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":205750,"duration_s":823.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198250,"duration_s":793.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197750,"duration_s":791.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198250,"duration_s":793.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198750,"duration_s":795.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-10/ses-0/eeg/sub-10_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197250,"duration_s":789.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":207500,"duration_s":830.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":207000,"duration_s":828.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198500,"duration_s":794.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196750,"duration_s":787.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":199000,"duration_s":796.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195000,"duration_s":780.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198000,"duration_s":792.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-11/ses-0/eeg/sub-11_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200000,"duration_s":800.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198500,"duration_s":794.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":202750,"duration_s":811.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":210500,"duration_s":842.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198500,"duration_s":794.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200500,"duration_s":802.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":218000,"duration_s":872.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197000,"duration_s":788.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-12/ses-0/eeg/sub-12_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197750,"duration_s":791.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":199000,"duration_s":796.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":214250,"duration_s":857.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200500,"duration_s":802.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":201000,"duration_s":804.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196750,"duration_s":787.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":212500,"duration_s":850.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":199500,"duration_s":798.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-13/ses-0/eeg/sub-13_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":205250,"duration_s":821.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":199750,"duration_s":799.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195750,"duration_s":783.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":201000,"duration_s":804.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":201250,"duration_s":805.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195500,"duration_s":782.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":210250,"duration_s":841.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197250,"duration_s":789.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-14/ses-0/eeg/sub-14_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":215750,"duration_s":863.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198000,"duration_s":792.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200250,"duration_s":801.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":203750,"duration_s":815.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":206000,"duration_s":824.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":218750,"duration_s":875.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197500,"duration_s":790.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":216500,"duration_s":866.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-15/ses-0/eeg/sub-15_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":205000,"duration_s":820.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196500,"duration_s":786.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":194000,"duration_s":776.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":211750,"duration_s":847.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":201000,"duration_s":804.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198250,"duration_s":793.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197500,"duration_s":790.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200500,"duration_s":802.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-16/ses-0/eeg/sub-16_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200250,"duration_s":801.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":194500,"duration_s":778.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196750,"duration_s":787.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197750,"duration_s":791.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197500,"duration_s":790.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198250,"duration_s":793.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":201250,"duration_s":805.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196250,"duration_s":785.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-17/ses-0/eeg/sub-17_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200250,"duration_s":801.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198250,"duration_s":793.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197250,"duration_s":789.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200750,"duration_s":803.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196500,"duration_s":786.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":199000,"duration_s":796.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196000,"duration_s":784.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":199750,"duration_s":799.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-18/ses-0/eeg/sub-18_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198500,"duration_s":794.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198000,"duration_s":792.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198250,"duration_s":793.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195500,"duration_s":782.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195750,"duration_s":783.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":218000,"duration_s":872.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":199000,"duration_s":796.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":194750,"duration_s":779.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-2/ses-0/eeg/sub-2_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200250,"duration_s":801.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197500,"duration_s":790.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196750,"duration_s":787.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":199250,"duration_s":797.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":194000,"duration_s":776.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":225000,"duration_s":900.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196000,"duration_s":784.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195500,"duration_s":782.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-3/ses-0/eeg/sub-3_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":203500,"duration_s":814.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195500,"duration_s":782.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197250,"duration_s":789.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":194500,"duration_s":778.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196750,"duration_s":787.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196500,"duration_s":786.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197250,"duration_s":789.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195250,"duration_s":781.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-4/ses-0/eeg/sub-4_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":203750,"duration_s":815.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":215500,"duration_s":862.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197500,"duration_s":790.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200250,"duration_s":801.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196500,"duration_s":786.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":229750,"duration_s":919.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":41,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":6,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":213750,"duration_s":855.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196750,"duration_s":787.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-5/ses-0/eeg/sub-5_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195250,"duration_s":781.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":194500,"duration_s":778.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195500,"duration_s":782.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196750,"duration_s":787.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198000,"duration_s":792.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195250,"duration_s":781.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196750,"duration_s":787.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197000,"duration_s":788.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-6/ses-0/eeg/sub-6_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":201750,"duration_s":807.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196750,"duration_s":787.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197250,"duration_s":789.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":232000,"duration_s":928.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198250,"duration_s":793.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198750,"duration_s":795.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198000,"duration_s":792.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197000,"duration_s":788.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-7/ses-0/eeg/sub-7_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197500,"duration_s":790.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":193500,"duration_s":774.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197750,"duration_s":791.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":193250,"duration_s":773.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195500,"duration_s":782.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195750,"duration_s":783.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195500,"duration_s":782.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195500,"duration_s":782.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-8/ses-0/eeg/sub-8_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":195500,"duration_s":782.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":197500,"duration_s":790.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"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":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":213750,"duration_s":855.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"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":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-3_eeg.bdf","zarr":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-3_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":219500,"duration_s":878.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-3_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-4_eeg.bdf","zarr":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-4_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":198250,"duration_s":793.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-4_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-5_eeg.bdf","zarr":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-5_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":199250,"duration_s":797.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-5_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-6_eeg.bdf","zarr":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-6_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":200000,"duration_s":800.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-6_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}},{"path":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-7_eeg.bdf","zarr":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-7_eeg.zarr","updated_utc":"2026-09-04T12:27:03Z","source_tree":"raw","derived":false,"modalities":["eeg"],"groups":[{"name":"eeg_250hz","modality":"EEG","rate":250.0,"n_channels":62,"n_samples":196000,"duration_s":784.0,"n_view_levels":5,"view_chunk_columns":1024,"source_rate_hz":1000.0,"chunk_samples":1000,"shard_samples":75000}],"power_line_frequency":50.0,"units_report":{"converted":62,"relabelled":0,"kept_importer_unit":0,"units_column_present":true,"sidecar":"sub-9/ses-0/eeg/sub-9_ses-0_task-imagery_run-7_channels.tsv","sidecar_supplied":true},"n_events":40,"trial_types":{"elbow_flex_ext":5,"elbow_pron_sup":5,"hand_open_close":5,"shoulder_abd_add":5,"shoulder_flex_ext":5,"shoulder_pron_sup":5,"wrist_abd_add":5,"wrist_flex_ext":5}}],"failures":[],"pending":[],"events_parquet":"https://nemar.s3.us-east-2.amazonaws.com/nm000160/zarr/events.parquet","events_row_count":5801}