{"dataset":{"id":"223","dataset_id":"on004362","name":"EEG Motor Movement/Imagery Dataset","description":"Imported from OpenNeuro ds004362","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on004362","concept_doi":"10.82901/nemar.on004362","latest_version_doi":"10.82901/nemar.on004362.v1.0.0","created_at":"2026-03-23 23:37:47","updated_at":"2026-07-10 22:29:42","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"enriched\",\n  \"title\": \"EEG Motor Movement/Imagery Dataset\",\n  \"description\": \"This dataset comprises over 1500 EEG recordings from 109 volunteers performing motor execution and motor imagery tasks. Subjects performed 14 experimental runs including baseline recordings (eyes open/closed) and four motor tasks involving actual or imagined movement of the fists and feet, recorded using 64-channel EEG with the BCI2000 system. The dataset is designed to support brain-computer interface research and motor imagery classification studies.\",\n  \"methods_description\": \"EEG data were recorded from 109 subjects using a 64-channel BCI2000 system. Each subject completed 14 experimental runs consisting of two one-minute baseline runs (eyes open and eyes closed) and three two-minute runs each of four motor tasks: (1) actual left/right fist movement, (2) imagined left/right fist movement, (3) actual bilateral fist or foot movement, and (4) imagined bilateral fist or foot movement.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Gerwin Schalk\": {},\n    \"Dennis J McFarland\": {},\n    \"Thilo Hinterberger\": {},\n    \"Niels Birbaumer\": {},\n    \"Jonathan R Wolpaw\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"motor imagery\"\n    },\n    {\n      \"term\": \"Brain-Computer Interfaces\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D062207\"\n    },\n    {\n      \"term\": \"motor execution\"\n    },\n    {\n      \"term\": \"event-related desynchronization\"\n    },\n    {\n      \"term\": \"BCI2000\"\n    },\n    {\n      \"term\": \"resting state\"\n    },\n    {\n      \"term\": \"fist movement\"\n    },\n    {\n      \"term\": \"foot movement\"\n    },\n    {\n      \"term\": \"PhysioBank\"\n    },\n    {\n      \"term\": \"PhysioNet\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on004362\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataexplorer/detail?dataset_id=on004362\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds004362\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsVersionOf\"\n    },\n    {\n      \"identifier\": \"10.1109/TBME.2004.827072\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds004362.v1.0.0\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    }\n  ],\n  \"funding_references\": [\n    {\n      \"funder_name\": \"NIH\",\n      \"award_number\": \"EB006356\"\n    },\n    {\n      \"funder_name\": \"NIH\",\n      \"award_number\": \"EB00856\"\n    },\n    {\n      \"funder_name\": \"NIH\",\n      \"award_number\": \"EB000856\"\n    }\n  ],\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"sizes\": [\n    \"12.0 GB (3625 files)\"\n  ],\n  \"formats\": [\n    \".edf\",\n    \".event\",\n    \".json\",\n    \".loc\",\n    \".m\",\n    \".md\",\n    \".pdf\",\n    \".set\",\n    \".tsv\",\n    \".txt\",\n    \".yml\"\n  ],\n  \"source_hash\": \"a3a418e74d243dcebec1900cfe8ff10c6b8c39676efec5cea897d5be2a2c359d\"\n}","last_activity_at":"2026-03-23 23:37:47","source":"openneuro","source_id":"ds004362","subject_count":109,"modalities":"eeg","age_min":19,"age_max":67,"file_size":11954959358,"total_files":3625,"tasks":"motion","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Gerwin Schalk, Dennis J McFarland, Thilo Hinterberger, Niels Birbaumer, Jonathan R Wolpaw","license":"CC0","readme":null,"bids_version":null,"sessions_count":0,"publish_date":"2026-03-23 23:37:47","embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-09-04 11:30:36","zarr_store_count":1526,"zarr_index_etag":"b476bbc2fd49099a21f960e512b220c0","zarr_source_commit":"6c5984cab7a7c538bf7febfb0c121b602d0644c1","archive_status":"ready","archive_size":4754986757,"archive_retry_count":0,"records_status":null,"archive_skip_reason":null,"zarr_errors":0,"zarr_failure_count":0,"zarr_deterministic":0,"zarr_failed_at":null,"num_dataset_citations":4,"num_datapaper_citations":95,"n_channels":64,"electrode_system":"10-10","has_hed":1,"hed_version":"8.1.0","is_exemplar":0,"bytes_present":null,"data_complete":null,"withdrawn_at":null,"withdrawn_reason":null,"archive_complete":null,"archive_absent_files":null,"archive_declared_files":null,"zarr_pool_breaks":0,"total_recording_duration":174724,"recording_duration_min":37,"recording_duration_max":181,"recording_count":1526,"recordings_unavailable":0,"recordings_measured":1526,"channel_count_min":64,"channel_count_max":64,"sampling_frequency":160,"power_line_frequency":60,"eeg_reference":"Left or right ear lobe","placement_scheme":"10-10","sweep_stamps":"{\"enrichment_updated_at\":\"2026-05-23 13:17:24\",\"metadata_updated_at\":\"2026-05-23 13:17:24\",\"archive_checked_at\":\"2026-07-31 03:56:54\",\"zarr_checked_at\":\"2026-06-07 17:58:43\",\"records_checked_at\":null,\"citations_updated_at\":\"2026-09-08 03:00:46\",\"channel_montage_checked_at\":\"2026-06-28 23:23:25\",\"hed_checked_at\":\"2026-06-30 04:57:19\",\"data_checked_at\":null,\"availability_report_at\":\"2026-07-23 01:18:19\",\"signal_defaults_at\":\"2026-09-02 12:11:00\",\"recording_stats_at\":\"2026-09-05 03:02:06\"}","participants":109,"num_citations":99,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"11.13 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on004362/zarr/index.json","attestation_deposit_type":null,"attestation_key_status":null,"attestation_deidentified":null,"attestation_no_duplicate":null,"attestation_upstream_source":null,"attestation_accepted_at":null}}