{"dataset":{"id":"61238","dataset_id":"on007526","name":"PD-EEG: Resting-State & Walking EEG in Parkinson's Disease","description":"This dataset comprises EEG recordings from 116 individuals with Parkinson's disease (PD) and 28 healthy controls, collected at the Neurology Institute, Tel Aviv Sourasky Medical Center. Recordings were obtained during resting-state (eyes open, sitting) and treadmill walking conditions, accompanied by clinical measures including MoCA, MDS-UPDRS, LEDD, and CTT scores. The dataset aims to support research into neurophysiological subtypes and gait-related cognitive-motor interactions in Parkinson's disease.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on007526","concept_doi":"10.82901/nemar.on007526","latest_version_doi":"10.82901/nemar.on007526.v1.0.0","created_at":"2026-06-30 11:31:33","updated_at":"2026-08-18 23:47:02","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"PD-EEG: Resting-State & Walking EEG in Parkinson's Disease\",\n  \"description\": \"This dataset comprises EEG recordings from 116 individuals with Parkinson's disease (PD) and 28 healthy controls, collected at the Neurology Institute, Tel Aviv Sourasky Medical Center. Recordings were obtained during resting-state (eyes open, sitting) and treadmill walking conditions, accompanied by clinical measures including MoCA, MDS-UPDRS, LEDD, and CTT scores. The dataset aims to support research into neurophysiological subtypes and gait-related cognitive-motor interactions in Parkinson's disease.\",\n  \"methods_description\": \"EEG data were acquired using a 64-channel Geodesic EEG System 400 (EGI system) with electrodes placed according to the International 10-20 system. Each participant completed two ~4-minute recordings: one during eyes-open resting sitting and one during treadmill walking at a comfortable speed while holding handrails. Additional clinical assessments (MoCA, MDS-UPDRS, LEDD, CTT) were collected alongside demographic data.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Zoya Katzir\": {},\n    \"Daniel Vered\": {},\n    \"Inbal Maidan (inbalm@tlvmc.gov.il)\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"Parkinson Disease\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D010300\"\n    },\n    {\n      \"term\": \"Electroencephalography\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D004569\"\n    },\n    {\n      \"term\": \"Gait\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D005684\"\n    },\n    {\n      \"term\": \"resting state\"\n    },\n    {\n      \"term\": \"walking\"\n    },\n    {\n      \"term\": \"Movement Disorder Society Unified Parkinson's Disease Rating Scale\"\n    },\n    {\n      \"term\": \"Montreal Cognitive Assessment\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"10.1002/mds.70348\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"References\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on007526\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on007526\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds007526.v1.0.2\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    }\n  ],\n  \"resource_type_general\": \"Dataset\",\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"sizes\": [\n    \"4.6 GB (278 files)\"\n  ],\n  \"formats\": [\n    \".json\",\n    \".md\",\n    \".set\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"source_hash\": \"f7160d1fcd83a411ab0a980404e41ef3cd757a0860b9f351546510dca737c1d3\"\n}","last_activity_at":"2026-06-30 11:31:33","source":"openneuro","source_id":"ds007526","subject_count":144,"modalities":"eeg","age_min":39,"age_max":84,"file_size":4578787059,"total_files":1829,"tasks":"rest,walk","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Zoya Katzir, Daniel Vered, Inbal Maidan (inbalm@tlvmc.gov.il)","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on007526-blue)](https://doi.org/10.82901/nemar.on007526)\n\n# PD-EEG: Resting-State & Walking EEG in Parkinson's Disease\n\n## Overview\n\nThis dataset contains EEG recordings from Parkinson's disease (PD) patients and healthy controls (HC), collected under two behavioral conditions: resting state (sitting) and walking. The dataset was acquired at the Neurology Institute, Tel Aviv Sourasky Medical Center.\n\n---\n\n## Participants\n\n- **Parkinson’s disease (PD):** 116 participants\n- **Healthy controls (HC):** 28 participants\n\n### Inclusion criteria (PD):\n- Age 40–90  \n- Hoehn & Yahr stage ≤ 3 \n- MoCA ≥ 21  \n- Able to walk independently  \n\n### Exclusion criteria:\n- History of stroke or major neurological disorder  \n- Brain surgery  \n- Significant head injury  \n- Inability to walk independently  \n\nAll participants provided informed consent. The study was approved by the local ethics committee and conducted in accordance with the Declaration of Helsinki.\n\n---\n\n## Experimental Design\n\nEach participant underwent EEG recording under two conditions:\n\n1. **Resting State** (144 Recordings)\n   - Sitting\n   - Eyes open\n   - Duration: ~4 minutes  \n\n2. **Walking** (133 Recordings)\n   - Walking on a treadmill at a comfortable speed while holding the handrails.\n   - Duration: ~4 minutes  \n\nAdditional clinical data were collected, including:\n\n- **Demographic data**\n- **LEDD** (Levodopa Equivalent Daily Dose) - a measure of anti-parkinsonian medication dosage.\n- **MoCA** (Montreal Cognitive Assessment) - a global measure of cognitive function.  \n- **MDS-UPDRS**  - Movement Disorder Society Unified Parkinson's Disease Rating Scale - the gold standard clinical rating scale for Parkinson's Disease.\n- **CTT** - Color Trails Test - a measure of executive function and processing speed.\n---\n## Additional Data\n\nThe `sourcedata\\clinical_data` directory contains additional clinical files:\n\n- `full_UPDRS_data.tsv`: item-level UPDRS data for all PD participants, including scores for each individual UPDRS item rather than only part-level summary scores.\n- `longitudinal_clinical_data.tsv`: longitudinal clinical follow-up data, available for a subset of participants.\n---\n\n## EEG Acquisition\n\n- **System:** 64-channel Geodesic EEG System 400 (EGI system)\n- **Montage:** International 10–20 system  \n\n---\n\n## Data Organization\n\nThis dataset follows the **Brain Imaging Data Structure (BIDS)** specification.\n\nTypical structure:\n\n```\nsub-001/\n    eeg/\n        sub-001_task-rest_eeg.*\n        sub-001_task-walk_eeg.*\n\nparticipants.tsv\nparticipants.json\ndataset_description.json\n```\n\n**Inbal Maidan, PhD**  \nTel Aviv Sourasky Medical Center  \nEmail: inbalm@tlvmc.gov.il\n\n**Daniel Vered, BSc**\nTel Aviv Sourasky Medical Center  \nEmail: vereddan@tlvmc.gov.il","bids_version":"1.10.0","sessions_count":null,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-08-23 04:01:02","zarr_store_count":277,"zarr_index_etag":"c035ba4700489060f5d0951f81fc646d","zarr_source_commit":"997f437d1ee13dbb9c9a17a117eb9ce0b437f7ff","archive_status":"ready","archive_size":4049203734,"archive_retry_count":0,"records_status":"ready","archive_skip_reason":null,"zarr_errors":0,"zarr_failure_count":0,"zarr_deterministic":0,"zarr_failed_at":null,"num_dataset_citations":3,"num_datapaper_citations":1,"n_channels":65,"electrode_system":"10-10","has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":4576354852,"data_complete":1,"withdrawn_at":null,"withdrawn_reason":null,"archive_complete":null,"archive_absent_files":null,"archive_declared_files":null,"zarr_pool_breaks":null,"total_recording_duration":70159.26000000001,"recording_duration_min":240.56,"recording_duration_max":2167.04,"recording_count":277,"recordings_unavailable":0,"recordings_measured":277,"channel_count_min":65,"channel_count_max":65,"sampling_frequency":250,"power_line_frequency":50,"eeg_reference":null,"placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-18 23:46:47\",\"metadata_updated_at\":\"2026-08-18 23:47:01\",\"archive_checked_at\":\"2026-06-30 11:43:02\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-30 11:39:51\",\"citations_updated_at\":\"2026-09-08 03:00:51\",\"channel_montage_checked_at\":null,\"hed_checked_at\":null,\"data_checked_at\":\"2026-09-03 03:01:37\",\"availability_report_at\":\"2026-07-23 01:32:55\",\"recording_stats_at\":\"2026-09-02 11:34:03\",\"signal_defaults_at\":\"2026-09-02 12:55:46\"}","participants":144,"num_citations":4,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"4.26 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on007526/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}}