EEGdashOpenNeuroDS007118
Iss. 7118 · 65 subjects · 82 recordings · CC0
Dataset Brief · iEEG_comprehensive_HFA_model_part1

DS007118: ieeg dataset, 65 subjects#

iEEG_comprehensive_HFA_model_part1

Citation: Keisuke Hatano, Naoto Kuroda, Hiroshi Uda, Kazuki Sakakura, Michael J. Cools, Aimee F. Luat, Shin-Ichiro Osawa, Hitoshi Nemoto, Kazushi Ukishiro, Hidenori Endo, Nobukazu Nakasato, Yutaro Takayama, Keiya Iijima, Masaki Iwasaki, Eishi Asano (—). iEEG_comprehensive_HFA_model_part1. 10.18112/openneuro.ds007118.v1.0.0

65-participant iEEG dataset — iEEG_comprehensive_HFA_model_part1.

iEEG · 128 (21), 112 (17), 124 (6), 102 (5), 120 (4), 108 (4), 138 (3), 68 (3), 116 (3), 118 (3), 144 (2), 64 (2), 106 (2), 114, 132, 36, 74, 94, 122, 58 ch1000 HzBIDS 1.7.0Task · sleepSleepSleep
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 DS007118

dataset = DS007118(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS007118(cache_dir="./data", subject="01")

Advanced query

dataset = DS007118(
    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{ds007118,
  title = {iEEG_comprehensive_HFA_model_part1},
  author = {Keisuke Hatano and Naoto Kuroda and Hiroshi Uda and Kazuki Sakakura and Michael J. Cools and Aimee F. Luat and Shin-Ichiro Osawa and Hitoshi Nemoto and Kazushi Ukishiro and Hidenori Endo and Nobukazu Nakasato and Yutaro Takayama and Keiya Iijima and Masaki Iwasaki and Eishi Asano},
  doi = {10.18112/openneuro.ds007118.v1.0.0},
  url = {https://doi.org/10.18112/openneuro.ds007118.v1.0.0},
}
§ 02Study · The README

About This Dataset#

This dataset contains intracranial EEG data recorded during non-REM sleep and used in Hatano et al. (in press).

Authors:

Keisuke Hatano, Naoto Kuroda, Hiroshi Uda, Kazuki Sakakura, Michael J. Cools, Aimee F. Luat, Shin-Ichiro Osawa, Hitoshi Nemoto, Kazushi Ukishiro, Hidenori Endo, Nobukazu Nakasato, Yutaro Takayama, Keiya Iijima, Masaki Iwasaki, Eishi Asano Funding:

National Institutes of Health (NIH; NS064033 to E.A.); Uehara Memorial Foundation Postdoctoral Fellowship (202441017 to K.H.; 20210301 to H.U.); Japan Society for the Promotion of Science (JP22J23281, JP22KJ0323, and 202560576 to N.K.; 202560628 to H.U.; JP19K09494 and 22K09296 to M.I.)

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Age distribution by gender (n=65, range 4–37 yr, mean 13.7 yr)

051015203035
Female · 35Male · 30

Sex composition

233
subjects
Female
119
Male
114
F : M ratio
1.04 : 1
51% female · n = 233 subjects with reported sex.

Channel counts (ch)

365864687494102106108112114116118120122124128132138144

Sampling frequencies: 1000.0 Hz (n=82 recordings)

Total recording duration: 44 h

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 128 (21), 112 (17), 124 (6), 102 (5), 120 (4), 108 (4), 138 (3), 68 (3), 116 (3), 118 (3), 144 (2), 64 (2), 106 (2), 114, 132, 36, 74, 94, 122, 58 ch · iEEG · 1000 Hz · 65 subjects, 82 recordings
Live trace viewer — sub-021 · ses-01 · task-sleep · run-01

Showing one representative recording out of 65 subjects and 82 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 · 124 sensors — 124 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 — DS007118
§ 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

DS007118

Title

iEEG_comprehensive_HFA_model_part1

Author (year)

Hatano2025_part1

Canonical

Importable as

DS007118, Hatano2025_part1

Year

Authors

Keisuke Hatano, Naoto Kuroda, Hiroshi Uda, Kazuki Sakakura, Michael J. Cools, Aimee F. Luat, Shin-Ichiro Osawa, Hitoshi Nemoto, Kazushi Ukishiro, Hidenori Endo, Nobukazu Nakasato, Yutaro Takayama, Keiya Iijima, Masaki Iwasaki, Eishi Asano

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds007118.v1.0.0

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds007118,
  title = {iEEG_comprehensive_HFA_model_part1},
  author = {Keisuke Hatano and Naoto Kuroda and Hiroshi Uda and Kazuki Sakakura and Michael J. Cools and Aimee F. Luat and Shin-Ichiro Osawa and Hitoshi Nemoto and Kazushi Ukishiro and Hidenori Endo and Nobukazu Nakasato and Yutaro Takayama and Keiya Iijima and Masaki Iwasaki and Eishi Asano},
  doi = {10.18112/openneuro.ds007118.v1.0.0},
  url = {https://doi.org/10.18112/openneuro.ds007118.v1.0.0},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS007118(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Hatano2025_part1
Canonical
Importable asDS007118 · Hatano2025_part1
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS007118(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

iEEG_comprehensive_HFA_model_part1

Study:

ds007118 (OpenNeuro)

Author (year):

Hatano2025_part1

Canonical:

Also importable as: DS007118, Hatano2025_part1.

Modality: ieeg; Experiment type: Sleep; Subject type: Unknown. Subjects: 65; recordings: 82; 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/ds007118 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds007118 DOI: https://doi.org/10.18112/openneuro.ds007118.v1.0.0

Examples

>>> from eegdash.dataset import DS007118
>>> dataset = DS007118(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 FaceNo per-dataset mirror published yet — browse the EEGDash org listing for sibling datasets. See the datasets loader API.huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS007118.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds007118 to reproduce the tutorial on this dataset.

Citation

Keisuke Hatano, Naoto Kuroda, Hiroshi Uda, Kazuki Sakakura, Michael J. Cools, … (n.d.). iEEG_comprehensive_HFA_model_part1. 10.18112/openneuro.ds007118.v1.0.0

Provenance

¹Contributed to openneuro in BIDS format.

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

³Persistent identifier: 10.18112/openneuro.ds007118.v1.0.0.

BIDS
BIDS 1.7.0
Sidecars
channels · electrodes
Machine-readable
Mirrors

See Also#