EEGdashOpenNeuroDS004551
Iss. 4551 · 114 subjects · 125 recordings · CC0
Dataset Brief · iEEG on children during slow wave sleep

DS004551: ieeg dataset, 114 subjects#

iEEG on children during slow wave sleep

Citation: Kazuki Sakakura, Naoto Kuroda, Masaki Sonoda, Takumi Mitsuhashi, Ethan Firestone, Aimee F. Luat, Neena I. Marupudi, Sandeep Sood, Eishi Asano (—). iEEG on children during slow wave sleep. 10.18112/openneuro.ds004551.v1.0.6

114-participant iEEG dataset — iEEG on children during slow wave sleep.

iEEG · 128 (82), 112 (5), 138 (3), 118 (3), 122 (2), 142 (2), 130 (2), 104 (2), 108 (2), 144 (2), 134 (2), 110 (2), 102 (2), 124 (2), 148 (2), 136, 58, 126, 132, 120, 96, 146, 116, 106, 84 ch1000 HzBIDS 1.7.0Task · sleep3 sessionsEpilepsySleepSleep
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 DS004551

dataset = DS004551(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS004551(cache_dir="./data", subject="01")

Advanced query

dataset = DS004551(
    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{ds004551,
  title = {iEEG on children during slow wave sleep},
  author = {Kazuki Sakakura and Naoto Kuroda and Masaki Sonoda and Takumi Mitsuhashi and Ethan Firestone and Aimee F. Luat and Neena I. Marupudi and Sandeep Sood and Eishi Asano},
  doi = {10.18112/openneuro.ds004551.v1.0.6},
  url = {https://doi.org/10.18112/openneuro.ds004551.v1.0.6},
}
§ 02Study · The README

About This Dataset#

This dataset was curated for publication as part of the manuscript in Sakakura et al. (in preparation).

It contains iEEGs collected from 114 individuals during slow wave sleep.

The available Matlab code can be found at kaz1126/MI_HFO.

The iEEG coordinate system employed in this dataset is MNI305.

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Age distribution by gender (n=114, range 1–42 yr, mean 10.9 yr)

051015203040
Female · 54Male · 60

Sex composition

114
subjects
Female
54
Male
60
F : M ratio
0.90 : 1
47% female · n = 114 subjects with reported sex.

Channel counts (ch)

588496102104106108110112116118120122124126128130132134136138142144146148

Sampling frequencies: 1000.0 Hz (n=125 recordings)

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 128 (82), 112 (5), 138 (3), 118 (3), 122 (2), 142 (2), 130 (2), 104 (2), 108 (2), 144 (2), 134 (2), 110 (2), 102 (2), 124 (2), 148 (2), 136, 58, 126, 132, 120, 96, 146, 116, 106, 84 ch · iEEG · 1000 Hz · 114 subjects, 125 recordings
Live trace viewer — sub-021 · ses-01 · task-sleep · run-01

Showing one representative recording out of 114 subjects and 125 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 — DS004551
§ 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

DS004551

Title

iEEG on children during slow wave sleep

Author (year)

Sakakura2023_children_slow_wave

Canonical

Importable as

DS004551, Sakakura2023_children_slow_wave

Year

Authors

Kazuki Sakakura, Naoto Kuroda, Masaki Sonoda, Takumi Mitsuhashi, Ethan Firestone, Aimee F. Luat, Neena I. Marupudi, Sandeep Sood, Eishi Asano

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds004551.v1.0.6

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds004551,
  title = {iEEG on children during slow wave sleep},
  author = {Kazuki Sakakura and Naoto Kuroda and Masaki Sonoda and Takumi Mitsuhashi and Ethan Firestone and Aimee F. Luat and Neena I. Marupudi and Sandeep Sood and Eishi Asano},
  doi = {10.18112/openneuro.ds004551.v1.0.6},
  url = {https://doi.org/10.18112/openneuro.ds004551.v1.0.6},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS004551(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Sakakura2023_children_slow_wave
Canonical
Importable asDS004551 · Sakakura2023_children_slow_wave
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS004551(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

iEEG on children during slow wave sleep

Study:

ds004551 (OpenNeuro)

Author (year):

Sakakura2023_children_slow_wave

Canonical:

Also importable as: DS004551, Sakakura2023_children_slow_wave.

Modality: ieeg; Experiment type: Sleep; Subject type: Epilepsy. Subjects: 114; recordings: 125; 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/ds004551 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds004551 DOI: https://doi.org/10.18112/openneuro.ds004551.v1.0.6 NEMAR citation count: 3

Examples

>>> from eegdash.dataset import DS004551
>>> dataset = DS004551(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/ds004551 · pull with datasets.load_dataset("EEGDash/ds004551").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS004551.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds004551 to reproduce the tutorial on this dataset.

Citation

Kazuki Sakakura, Naoto Kuroda, Masaki Sonoda, Takumi Mitsuhashi, Ethan Firestone, … (n.d.). iEEG on children during slow wave sleep. 10.18112/openneuro.ds004551.v1.0.6

Provenance

¹Contributed to openneuro in BIDS format.

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

³Persistent identifier: 10.18112/openneuro.ds004551.v1.0.6.

BIDS
BIDS 1.7.0
Sidecars
channels · electrodes
Machine-readable

See Also#