EEGdashOpenNeuroDS003876
Iss. 3876 · 39 subjects · 54 recordings · CC0
Dataset Brief · Epilepsy-iEEG-Interictal-Multicenter-Dataset

DS003876: ieeg dataset, 39 subjects#

Epilepsy-iEEG-Interictal-Multicenter-Dataset

Citation: Gunnarsdottir, Kristin, Li, Adam, Smith, Rachel, Kang, Joon, Korzeniewska, Anna, Crone, Nathan, Rouse, Adam, Cheng, Jennifer, Kinsman, Michael, Landazuri, Patrick, Uysal, Utku, Ulloa, Carol, Cameron, Nathaniel, Cajigas, Iahn, Jagid, Jonathan, Kanner, Andres, Elarjani, Turki, Bicchi, Manuel, Inati, Sara, Zaghloul, Kareem, Boerwinkle, Varina, Wyckoff, Sarah, Barot, Niravkumar, Gonzalez-Martinez, Jorge, Sarma, Sridevi (2021). Epilepsy-iEEG-Interictal-Multicenter-Dataset. 10.18112/openneuro.ds003876.v1.0.2

39-participant iEEG dataset — Epilepsy-iEEG-Interictal-Multicenter-Dataset.

iEEG · 128 (10), 129 (8), 86 (4), 135 (4), 98 (4), 110 (2), 101 (2), 47 (2), 111 (2), 182, 168, 121, 193, 190, 147, 114, 107, 186, 170, 146, 118, 95, 125, 134, 46 ch500, 512, 999, 1000, 1024, 1025, 2000 HzBIDS 1.6.03 tasksEpilepsyResting StateClinical/Intervention
Layer 01Study
What was asked
Hypothesis, independent & dependent variables, paradigm, cohort, and the editorial caveats around what the recordings can and cannot answer.
Layer 02Signal · BIDS
What was recorded
Sidecars, channels & electrodes, coordinate system, event semantics, and quality stats from the NEMAR pipeline when available.
Layer 03Training · ML
What you can train on
Recommended access modes — MNE Raw, braindecode windows, PyTorch DataLoader — plus the targets the metadata makes addressable.
§ 01Access · Get started

Quickstart#

Install

pip install eegdash

Access the data

from eegdash.dataset import DS003876

dataset = DS003876(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS003876(cache_dir="./data", subject="01")

Advanced query

dataset = DS003876(
    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{ds003876,
  title = {Epilepsy-iEEG-Interictal-Multicenter-Dataset},
  author = {Gunnarsdottir, Kristin and Li, Adam and Smith, Rachel and Kang, Joon and Korzeniewska, Anna and Crone, Nathan and Rouse, Adam and Cheng, Jennifer and Kinsman, Michael and Landazuri, Patrick and Uysal, Utku and Ulloa, Carol and Cameron, Nathaniel and Cajigas, Iahn and Jagid, Jonathan and Kanner, Andres and Elarjani, Turki and Bicchi, Manuel and Inati, Sara and Zaghloul, Kareem and Boerwinkle, Varina and Wyckoff, Sarah and Barot, Niravkumar and Gonzalez-Martinez, Jorge and Sarma, Sridevi},
  doi = {10.18112/openneuro.ds003876.v1.0.2},
  url = {https://doi.org/10.18112/openneuro.ds003876.v1.0.2},
}
§ 02Study · The README

About This Dataset#

This dataset was updated and prepared for release as part of a manuscript by Bernabei & Li et al. (in preparation). A subset of the data has been featured in [1] and [2].

This dataset comprises of de-identified subjects with interictal iEEG recordings possibly with sleep or awake state annotated. The subjects come from the following centers:

  • National Institute of Health (NIH)

  • Johns Hopkins Hospital (JHH)

  • University of Miami Florida Jackson Memorial Hospital (UMF)

    Epilepsy Interictal Dataset

    In the actual study, there is also data from Kansas University Medical Center (KUMC), University of Pittsburgh Medical Center and Cleveland Clinic, whose data is not shared due to restrictions imposed by the centers there.

    Some subjects, namely with the rns prefix in their subject ID were treated with RNS rather then surgical resection/ablation.

    Derivatives

    The processed data corresponding to the source-sink analysis and hfo comparisons are shown in the derivatives/ folder. The HFO analysis consists of two folders, one is an RMS detector and the other is a Hilbert detector. See the paper for details.

    Ties to Other Datasets

    NIH pt1, pt2, pt3, JHH jh103, jh105 subjects are also datasets in https://openneuro.org/datasets/ds003029, where the ictal snapshots are stored. These correspond to the following: - pt1: pt01 - pt2: pt2 - pt3: pt3 - jh103: jh103 - jh105: jh105

    Moreover, the cclinic subjects are used in that study, but not open-access due to data sharing limitations at Cleveland Clinic. Those ictal datasets were analyzed in https://www.nature.com/articles/s41593-021-00901-w.

    References

    [1] Li, A., Huynh, C., Fitzgerald, Z. et al. Neural fragility as an EEG marker of the seizure onset zone. Nat Neurosci 24, 1465–1474 (2021). https://doi.org/10.1038/s41593-021-00901-w [2] Kristin M. Gunnarsdottir, Adam Li, Rachel J. Smith, Joon-Yi Kang, Nathan E. Crone, Anna Korzeniewska, Adam Rouse, Nathaniel Cameron, Iahn Cajigas, Sara Inati, Kareem A. Zaghloul, Varina L. Boerwinkle, Sarah Wyckoff, Nirav Barot, Jorge Gonzalez-Martinez, Sridevi V. Sarma. Source-sink connectivity: a novel resting-state EEG marker of the epileptogenic zone. bioRxiv 2021.10.15.464594; doi: https://doi.org/10.1101/2021.10.15.464594 [3] Appelhoff, S., Sanderson, M., Brooks, T., Vliet, M., Quentin, R., Holdgraf, C., Chaumon, M., Mikulan, E., Tavabi, K., Höchenberger, R., Welke, D., Brunner, C., Rockhill, A., Larson, E., Gramfort, A. and Jas, M. (2019). MNE-BIDS: Organizing electrophysiological data into the BIDS format and facilitating their analysis. Journal of Open Source Software 4: (1896). https://doi.org/10.21105/joss.01896 [4] Holdgraf, C., Appelhoff, S., Bickel, S., Bouchard, K., D’Ambrosio, S., David, O., … Hermes, D. (2019). iEEG-BIDS, extending the Brain Imaging Data Structure specification to human intracranial electrophysiology. Scientific Data, 6, 102. https://doi.org/10.1038/s41597-019-0105-7

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Age distribution by gender (n=36, range 16–62 yr, mean 35.8 yr)

15202530354045505560
Female · 16Male · 20

Sex composition

50
subjects
Female
24
Male
26
F : M ratio
0.92 : 1
48% female · n = 50 subjects with reported sex.
HandednessRight · 25Left · 3

Channel counts (ch)

4647869598101107110111114118121125128129134135146147168170182186190193

Sampling frequencies (Hz)

499.7500512999.41000.0100010241024.62000

Total recording duration: 5 h 45 min

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 128 (10), 129 (8), 86 (4), 135 (4), 98 (4), 110 (2), 101 (2), 47 (2), 111 (2), 182, 168, 121, 193, 190, 147, 114, 107, 186, 170, 146, 118, 95, 125, 134, 46 ch · iEEG · 500, 512, 999, 1000, 1024, 1025, 2000 Hz · 39 subjects, 54 recordings
Live trace viewer — sub-rns011 · ses-extraoperative · task-interictal · run-01

Showing one representative recording out of 39 subjects and 54 recordings in this dataset. Browse the full set on OpenNeuro; drop any other _ieeg.{set,edf,bdf,vhdr} file onto the viewer (or pass ?ieeg=<url>) to inspect it.

No scalp electrode layout is currently indexed for this dataset. Once the eegdash montage registry ingests it, the interactive viewer will appear here automatically.

NEMAR Processing Statistics#

The plots below are generated by NEMAR’s automated EEG pipeline. The histogram shows pipeline success for data cleaning and ICA decomposition, the percentage of data frames and EEG channels retained after artefact removal, line noise per channel (RMS, dB), and the age/gender distribution of participants.

HED event descriptors word cloud HED event descriptors word cloud — DS003876
§ 05Manifest · BIDS tree

Manifest#

File Explorer#

Browse the BIDS file structure of this dataset. Records are fetched on demand from the EEGDash catalog the first time you open the explorer.

Recordings
Files
Subjects
Modalities
Click to load file structure…
Full dataset metadata table

Dataset ID

DS003876

Title

Epilepsy-iEEG-Interictal-Multicenter-Dataset

Author (year)

Gunnarsdottir2021

Canonical

Importable as

DS003876, Gunnarsdottir2021

Year

2021

Authors

Gunnarsdottir, Kristin, Li, Adam, Smith, Rachel, Kang, Joon, Korzeniewska, Anna, Crone, Nathan, Rouse, Adam, Cheng, Jennifer, Kinsman, Michael, Landazuri, Patrick, Uysal, Utku, Ulloa, Carol, Cameron, Nathaniel, Cajigas, Iahn, Jagid, Jonathan, Kanner, Andres, Elarjani, Turki, Bicchi, Manuel, Inati, Sara, Zaghloul, Kareem, Boerwinkle, Varina, Wyckoff, Sarah, Barot, Niravkumar, Gonzalez-Martinez, Jorge, Sarma, Sridevi

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds003876.v1.0.2

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds003876,
  title = {Epilepsy-iEEG-Interictal-Multicenter-Dataset},
  author = {Gunnarsdottir, Kristin and Li, Adam and Smith, Rachel and Kang, Joon and Korzeniewska, Anna and Crone, Nathan and Rouse, Adam and Cheng, Jennifer and Kinsman, Michael and Landazuri, Patrick and Uysal, Utku and Ulloa, Carol and Cameron, Nathaniel and Cajigas, Iahn and Jagid, Jonathan and Kanner, Andres and Elarjani, Turki and Bicchi, Manuel and Inati, Sara and Zaghloul, Kareem and Boerwinkle, Varina and Wyckoff, Sarah and Barot, Niravkumar and Gonzalez-Martinez, Jorge and Sarma, Sridevi},
  doi = {10.18112/openneuro.ds003876.v1.0.2},
  url = {https://doi.org/10.18112/openneuro.ds003876.v1.0.2},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS003876(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Gunnarsdottir2021
Canonical
Importable asDS003876 · Gunnarsdottir2021
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS003876(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

Epilepsy-iEEG-Interictal-Multicenter-Dataset

Study:

ds003876 (OpenNeuro)

Author (year):

Gunnarsdottir2021

Canonical:

Also importable as: DS003876, Gunnarsdottir2021.

Modality: ieeg; Experiment type: Clinical/Intervention; Subject type: Epilepsy. Subjects: 39; recordings: 54; tasks: 3.

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/ds003876 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds003876 DOI: https://doi.org/10.18112/openneuro.ds003876.v1.0.2 NEMAR citation count: 3

Examples

>>> from eegdash.dataset import DS003876
>>> dataset = DS003876(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: str, overwrite: bool = False, offset: int = 0)[source]#

Save datasets to files by creating one subdirectory for each dataset:

path/
    0/
        0-raw.fif | 0-epo.fif
        description.json
        raw_preproc_kwargs.json (if raws were preprocessed)
        window_kwargs.json (if this is a windowed dataset)
        window_preproc_kwargs.json  (if windows were preprocessed)
        target_name.json (if target_name is not None and dataset is raw)
    1/
        1-raw.fif | 1-epo.fif
        description.json
        raw_preproc_kwargs.json (if raws were preprocessed)
        window_kwargs.json (if this is a windowed dataset)
        window_preproc_kwargs.json  (if windows were preprocessed)
        target_name.json (if target_name is not None and dataset is raw)
Parameters:
  • path (str) –

    Directory in which subdirectories are created to store

    -raw.fif | -epo.fif and .json files to.

  • overwrite (bool) – Whether to delete old subdirectories that will be saved to in this call.

  • offset (int) – If provided, the integer is added to the id of the dataset in the concat. This is useful in the setting of very large datasets, where one dataset has to be processed and saved at a time to account for its original position.

Access modesMNE → braindecode → PyTorch → ML
.rawMNE Raw object — standard tools (filter, epoch, ICA, plot_psd).mne
DataLoaderWraps the windowed dataset into a PyTorch DataLoader; supports parallel workers and on-the-fly augmentations.pytorch
Zarr cacheOptional braindecode Zarr mirror for fast resume; persisted to cache_dir.zarr
Hugging FacePre-bundled mirror at EEGDash/ds003876 · pull with datasets.load_dataset("EEGDash/ds003876").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS003876.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds003876 to reproduce the tutorial on this dataset.

Citation

Gunnarsdottir, Kristin, Li, Adam, Smith, Rachel, Kang, Joon, Korzeniewska, Anna, … (2021). Epilepsy-iEEG-Interictal-Multicenter-Dataset. 10.18112/openneuro.ds003876.v1.0.2

Provenance

¹Contributed to openneuro in BIDS format.

²Curated & ingested by the EEGDash catalog; see CITATION.cff for canonical reference.

³Persistent identifier: 10.18112/openneuro.ds003876.v1.0.2.

BIDS
BIDS 1.6.0
Sidecars
events · channels
Machine-readable

See Also#