DS007526: eeg dataset, 144 subjects#

PD-EEG: Resting-State & Walking EEG in Parkinson’s Disease

Access recordings and metadata through EEGDash.

Citation: Zoya Katzir, Daniel Vered, Inbal Maidan (inbalm@tlvmc.gov.il) (2026). PD-EEG: Resting-State & Walking EEG in Parkinson’s Disease. 10.18112/openneuro.ds007526.v1.0.0

Modality: eeg Subjects: 144 Recordings: 277 License: CC0 Source: openneuro

Metadata: Complete (100%)

Quickstart#

Install

pip install eegdash

Access the data

from eegdash.dataset import DS007526

dataset = DS007526(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS007526(cache_dir="./data", subject="01")

Advanced query

dataset = DS007526(
    cache_dir="./data",
    query={"subject": {"$in": ["01", "02"]}},
)

Iterate recordings

for rec in dataset:
    print(rec.subject, rec.raw.info['sfreq'])

If you use this dataset in your research, please cite the original authors.

BibTeX

@dataset{ds007526,
  title = {PD-EEG: Resting-State & Walking EEG in Parkinson's Disease},
  author = {Zoya Katzir and Daniel Vered and Inbal Maidan (inbalm@tlvmc.gov.il)},
  doi = {10.18112/openneuro.ds007526.v1.0.0},
  url = {https://doi.org/10.18112/openneuro.ds007526.v1.0.0},
}

About This Dataset#

PD-EEG: Resting-State & Walking EEG in Parkinson’s Disease

Overview

This 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.

Participants

View full README

PD-EEG: Resting-State & Walking EEG in Parkinson’s Disease

Overview

This 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.

Participants

  • Parkinson’s disease (PD): 116 participants

  • Healthy controls (HC): 28 participants

Inclusion criteria (PD):

  • Age 40–90

  • Hoehn & Yahr stage ≤ 3

  • MoCA ≥ 21

  • Able to walk independently

Exclusion criteria:

  • History of stroke or major neurological disorder

  • Brain surgery

  • Significant head injury

  • Inability to walk independently

All participants provided informed consent. The study was approved by the local ethics committee and conducted in accordance with the Declaration of Helsinki.

Experimental Design

Each participant underwent EEG recording under two conditions: 1. Resting State (144 Recordings)

  • Sitting

  • Eyes open

  • Duration: ~4 minutes

  1. Walking (133 Recordings) - Walking on a treadmill at a comfortable speed while holding the handrails. - Duration: ~4 minutes

Additional clinical data were collected, including: - Demographic data - LEDD (Levodopa Equivalent Daily Dose) - a measure of anti-parkinsonian medication dosage. - MoCA (Montreal Cognitive Assessment) - a global measure of cognitive function. - MDS-UPDRS - Movement Disorder Society Unified Parkinson’s Disease Rating Scale - the gold standard clinical rating scale for Parkinson’s Disease. - CTT - Color Trails Test - a measure of executive function and processing speed.

EEG Acquisition

  • System: 64-channel Geodesic EEG System 400 (EGI system)

- Montage: International 10–20 system

Data Organization

This dataset follows the Brain Imaging Data Structure (BIDS) specification. Typical structure:

sub-001/
    eeg/
        sub-001_task-rest_eeg.\*
        sub-001_task-walk_eeg.\*

participants.tsv
participants.json
dataset_description.json

Inbal Maidan, PhD Tel Aviv Sourasky Medical Center Email: inbalm@tlvmc.gov.il

Dataset Information#

Dataset ID

DS007526

Title

PD-EEG: Resting-State & Walking EEG in Parkinson’s Disease

Author (year)

Katzir2026

Canonical

PD_EEG, PDEEG

Importable as

DS007526, Katzir2026, PD_EEG, PDEEG

Year

2026

Authors

Zoya Katzir, Daniel Vered, Inbal Maidan (inbalm@tlvmc.gov.il)

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds007526.v1.0.0

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds007526,
  title = {PD-EEG: Resting-State & Walking EEG in Parkinson's Disease},
  author = {Zoya Katzir and Daniel Vered and Inbal Maidan (inbalm@tlvmc.gov.il)},
  doi = {10.18112/openneuro.ds007526.v1.0.0},
  url = {https://doi.org/10.18112/openneuro.ds007526.v1.0.0},
}

Found an issue with this dataset?

If you encounter any problems with this dataset (missing files, incorrect metadata, loading errors, etc.), please let us know!

Report an Issue on GitHub

Technical Details#

Subjects & recordings
  • Subjects: 144

  • Recordings: 277

  • Tasks: 2

Channels & sampling rate
  • Channels: 65

  • Sampling rate (Hz): 250.0

  • Duration (hours): 19.48837555555556

Tags
  • Pathology: Parkinson’s

  • Modality: Motor

  • Type: Clinical/Intervention

Files & format
  • Size on disk: 4.3 GB

  • File count: 277

  • Format: BIDS

License & citation
  • License: CC0

  • DOI: doi:10.18112/openneuro.ds007526.v1.0.0

Provenance

API Reference#

Use the DS007526 class to access this dataset programmatically.

class eegdash.dataset.DS007526(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

Bases: EEGDashDataset

PD-EEG: Resting-State & Walking EEG in Parkinson’s Disease

Study:

ds007526 (OpenNeuro)

Author (year):

Katzir2026

Canonical:

PD_EEG, PDEEG

Also importable as: DS007526, Katzir2026, PD_EEG, PDEEG.

Modality: eeg; Experiment type: Clinical/Intervention; Subject type: Parkinson's. Subjects: 144; recordings: 277; tasks: 2.

Parameters:
  • cache_dir (str | Path) – Directory where data are cached locally.

  • query (dict | None) – Additional MongoDB-style filters to AND with the dataset selection. Must not contain the key dataset.

  • s3_bucket (str | None) – Base S3 bucket used to locate the data.

  • **kwargs (dict) – Additional keyword arguments forwarded to EEGDashDataset.

data_dir#

Local dataset cache directory (cache_dir / dataset_id).

Type:

Path

query#

Merged query with the dataset filter applied.

Type:

dict

records#

Metadata records used to build the dataset, if pre-fetched.

Type:

list[dict] | None

Notes

Each item is a recording; recording-level metadata are available via dataset.description. query supports MongoDB-style filters on fields in ALLOWED_QUERY_FIELDS and is combined with the dataset filter. Dataset-specific caveats are not provided in the summary metadata.

References

OpenNeuro dataset: https://openneuro.org/datasets/ds007526 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds007526 DOI: https://doi.org/10.18112/openneuro.ds007526.v1.0.0

Examples

>>> from eegdash.dataset import DS007526
>>> dataset = DS007526(cache_dir="./data")
>>> recording = dataset[0]
>>> raw = recording.load()
__init__(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#
save(path, overwrite=False)[source]#

Save the dataset to disk.

Parameters:
  • path (str or Path) – Destination file path.

  • overwrite (bool, default False) – If True, overwrite existing file.

Return type:

None

See Also#