EEGdashOpenNeuroDS004473
Iss. 4473 · 8 subjects · 8 recordings · CC0
Dataset Brief · sEEG Forced Two-Choice Task

DS004473: ieeg dataset, 8 subjects#

sEEG Forced Two-Choice Task

Citation: Alexander P. Rockhill, Alessandra Mantovani, Brittany Stedelin, Admed M. Raslan, Nicole C. Swann (2022). sEEG Forced Two-Choice Task. 10.18112/openneuro.ds004473.v1.0.1

8-participant iEEG dataset — sEEG Forced Two-Choice Task.

iEEG · 129 ch999 HzBIDS 1.9.2Task · SlowFastEpilepsyVisualMotor
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 DS004473

dataset = DS004473(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS004473(cache_dir="./data", subject="01")

Advanced query

dataset = DS004473(
    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{ds004473,
  title = {sEEG Forced Two-Choice Task},
  author = {Alexander P. Rockhill and Alessandra Mantovani and Brittany Stedelin and Admed M. Raslan and Nicole C. Swann},
  doi = {10.18112/openneuro.ds004473.v1.0.1},
  url = {https://doi.org/10.18112/openneuro.ds004473.v1.0.1},
}
§ 02Study · The README

About This Dataset#

Welcome to our dataset! Here we present stereoelectroencephalography data from a forced two-choice response task collected in the epilepsy monitoring unit at Oregon Health & Science University. The data was analyzed in collaboration with the University of Oregon. The accompanying paper the first reference below.

Rockhill, A. P., Mantovani, A., Stedelin, B., Nerison, C. S., Raslan, A. M., & Swann, N. C. (2022). Stereo-EEG recordings extend known distributions of canonical movement-related oscillations. Journal of Neural Engineering. https://doi.org/10.1088/1741-2552/acae0a

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 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=8, range 26–47 yr, mean 35.1 yr)

2530354045
Female · 4Male · 4

Sex composition

8
subjects
Female
4
Male
4
F : M ratio
1.00 : 1
50% female · n = 8 subjects with reported sex.
HandednessRight · 6Left · 2

Channel counts: 129 ch (n=8 recordings)

Sampling frequencies: 999.4121105232217 Hz (n=8 recordings)

Total recording duration: 6 h 59 min

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 129 ch · iEEG · 999 Hz · 8 subjects, 8 recordings
Live trace viewer — sub-12 · task-SlowFast

Showing one representative recording out of 8 subjects and 8 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.

Electrode layout — iEEG · 121 sensors — 121 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 — DS004473
§ 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

DS004473

Title

sEEG Forced Two-Choice Task

Author (year)

Rockhill2023

Canonical

Importable as

DS004473, Rockhill2023

Year

2022

Authors

Alexander P. Rockhill, Alessandra Mantovani, Brittany Stedelin, Admed M. Raslan, Nicole C. Swann

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds004473.v1.0.1

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds004473,
  title = {sEEG Forced Two-Choice Task},
  author = {Alexander P. Rockhill and Alessandra Mantovani and Brittany Stedelin and Admed M. Raslan and Nicole C. Swann},
  doi = {10.18112/openneuro.ds004473.v1.0.1},
  url = {https://doi.org/10.18112/openneuro.ds004473.v1.0.1},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS004473(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Rockhill2023
Canonical
Importable asDS004473 · Rockhill2023
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS004473(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

sEEG Forced Two-Choice Task

Study:

ds004473 (OpenNeuro)

Author (year):

Rockhill2023

Canonical:

Also importable as: DS004473, Rockhill2023.

Modality: ieeg; Experiment type: Motor; 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/ds004473 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds004473 DOI: https://doi.org/10.18112/openneuro.ds004473.v1.0.1 NEMAR citation count: 1

Examples

>>> from eegdash.dataset import DS004473
>>> dataset = DS004473(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/ds004473 · pull with datasets.load_dataset("EEGDash/ds004473").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS004473.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds004473 to reproduce the tutorial on this dataset.

Citation

Alexander P. Rockhill, Alessandra Mantovani, Brittany Stedelin, Admed M. Raslan, Nicole C. Swann (2022). sEEG Forced Two-Choice Task. 10.18112/openneuro.ds004473.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.ds004473.v1.0.1.

BIDS
BIDS 1.9.2
Sidecars
events · channels
Machine-readable

See Also#