EEGdashOpenNeuroDS004696
Iss. 4696 · 8 subjects · 8 recordings · CC0
Dataset Brief · HAPwave_bids

DS004696: ieeg dataset, 8 subjects#

HAPwave_bids

Citation: Ojeda Valencia, G., Gregg, N., Huang, H., Lundstrom, B., Brinkmann, B., Pal Attia1, T., Van Gompel, J., Bernstein,M., In, M., Huston, J., Worrell1, G., Miller, K., Hermes, D. (20). HAPwave_bids. 10.18112/openneuro.ds004696.v1.0.1

8-participant iEEG dataset — HAPwave_bids.

iEEG · 226, 178, 194, 207, 244, 256, 201, 192 ch2048 HzBIDS 1.12.0Task · ccepEpilepsyOtherClinical/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 DS004696

dataset = DS004696(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS004696(cache_dir="./data", subject="01")

Advanced query

dataset = DS004696(
    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{ds004696,
  title = {HAPwave_bids},
  author = {Ojeda Valencia, G. and Gregg, N. and Huang, H. and Lundstrom, B. and Brinkmann, B. and Pal Attia1, T. and Van Gompel, J. and Bernstein,M. and In, M. and Huston, J. and Worrell1, G. and Miller, K. and Hermes, D.},
  doi = {10.18112/openneuro.ds004696.v1.0.1},
  url = {https://doi.org/10.18112/openneuro.ds004696.v1.0.1},
}
§ 02Study · The README

About This Dataset#

This dataset contains intracranial EEG (iEEG) recordings from 8 patients during single pulse electrical stimulation used in the publication of:

Ojeda Valencia G, Gregg N, Huang H, Lundstrom B, Brinkmann B, Pal Attia T, Van Gompel J, Bernstein M, In MH, Huston J, Worrell G, Miller KJ, and Hermes D. 2023. Signatures of electrical stimulation driven network interactions in the human limbic system. Journal of Neuroscience (in press).

Information

License

This dataset is made available under the Public Domain Dedication and License CC v1.0, whose full text can be found at https://creativecommons.org/publicdomain/zero/1.0/.

We hope that all users will follow the ODC Attribution/Share-Alike Community Norms (http://www.opendatacommons.org/norms/odc-by-sa/); in particular, while not legally required, we hope that all users of the data will acknowledge by citing the following in any publication:

View full README

Information

License

This dataset is made available under the Public Domain Dedication and License CC v1.0, whose full text can be found at https://creativecommons.org/publicdomain/zero/1.0/.

We hope that all users will follow the ODC Attribution/Share-Alike Community Norms (http://www.opendatacommons.org/norms/odc-by-sa/); in particular, while not legally required, we hope that all users of the data will acknowledge by citing the following in any publication:

Ojeda Valencia G, Gregg N, Huang H, Lundstrom B, Brinkmann B, Pal Attia T, Van Gompel J, Bernstein M, In MH, Huston J, Worrell G, Miller KJ, and Hermes D. 2023. Signatures of electrical stimulation driven network interactions in the human limbic system. Journal of Neuroscience. DOI: https://doi.org/10.1523/JNEUROSCI.2201-22.2023

Task Description

Patients were resting in the hospital bed, while single pulse stimulation was performed. The stimulation had a duration of 200 microseconds, was biphasic and had an amplitude of 6mA. For subject 7 stimulation amplitude was sometimes reduced to 4mA to minimize interictal responses.

Code

Code to analyses these data is available at: MultimodalNeuroimagingLab/HAPwave

Dataset

This data is organized according to the Brain Imaging Data Structure specification (BIDS version 1.12.0). A community- driven specification for organizing neurophysiology data along with its metadata. For more information on this data specification, see https://bids-specification.readthedocs.io/en/stable/ Each subject has their own folder (e.g., ‘sub-01’) containing intracranial EEG (iEEG) recordings from 8 patients during single pulse electrical stimulation, as well as the metadata needed to understand the raw data and event timing.

Acknowledgements

This project was funded by the National Institute Of Mental Health of the National Institutes of Health Brain Initiative under Award Number R01 MH122258, “CRCNS: Processing speed in the human connectome across the lifespan”. The overall goal of this project is to develop a large database of single pulse stimulation data and develop tools to advance our understanding of the human connectome across the lifespan. The data was collected by Dora Hermes, Nick Gregg, Brian Lundstrom, Cindy Nelson, Gabriela Ojeda Valencia, Gregg Worrell and Kai J. Miller. The BIDS formatting was performed by Dora Hermes and Gabriela Ojeda Valencia.

Contact

Please contact Dora Hermes (hermes.dora@mayo.edu) or Gabriela Ojeda Valencia (OjedaValencia.Alma@mayo.edu) for questions.

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Age distribution (n=8, range 13–63 yr, mean 30.1 yr · sex per subject not reported)

101520304560

Sex composition

8
subjects
Female
4
Male
4
F : M ratio
1.00 : 1
50% female · n = 8 subjects with reported sex.

Channel counts (ch)

178192194201207226244256

Sampling frequencies: 2048.0 Hz (n=8 recordings)

Total recording duration: 9 h 7 min

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 226, 178, 194, 207, 244, 256, 201, 192 ch · iEEG · 2048 Hz · 8 subjects, 8 recordings
Electrode layout — iEEG · 211 sensors — 211 channels

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 — DS004696
§ 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

DS004696

Title

HAPwave_bids

Author (year)

Valencia2023

Canonical

Importable as

DS004696, Valencia2023

Year

20

Authors

Ojeda Valencia, G., Gregg, N., Huang, H., Lundstrom, B., Brinkmann, B., Pal Attia1, T., Van Gompel, J., Bernstein,M., In, M., Huston, J., Worrell1, G., Miller, K., Hermes, D.

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds004696.v1.0.1

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds004696,
  title = {HAPwave_bids},
  author = {Ojeda Valencia, G. and Gregg, N. and Huang, H. and Lundstrom, B. and Brinkmann, B. and Pal Attia1, T. and Van Gompel, J. and Bernstein,M. and In, M. and Huston, J. and Worrell1, G. and Miller, K. and Hermes, D.},
  doi = {10.18112/openneuro.ds004696.v1.0.1},
  url = {https://doi.org/10.18112/openneuro.ds004696.v1.0.1},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS004696(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Valencia2023
Canonical
Importable asDS004696 · Valencia2023
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS004696(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

HAPwave_bids

Study:

ds004696 (OpenNeuro)

Author (year):

Valencia2023

Canonical:

Also importable as: DS004696, Valencia2023.

Modality: ieeg; Experiment type: Clinical/Intervention; Subject type: Epilepsy. Subjects: 8; recordings: 8; tasks: 1.

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/ds004696 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds004696 DOI: https://doi.org/10.18112/openneuro.ds004696.v1.0.1 NEMAR citation count: 1

Examples

>>> from eegdash.dataset import DS004696
>>> dataset = DS004696(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/ds004696 · pull with datasets.load_dataset("EEGDash/ds004696").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS004696.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds004696 to reproduce the tutorial on this dataset.

Citation

Ojeda Valencia, G., Gregg, N., Huang, H., Lundstrom, B., Brinkmann, B., … (20). HAPwave_bids. 10.18112/openneuro.ds004696.v1.0.1

Provenance

¹Contributed to openneuro in BIDS format.

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

³Persistent identifier: 10.18112/openneuro.ds004696.v1.0.1.

BIDS
BIDS 1.12.0
Sidecars
not yet probed
Machine-readable

See Also#