EEGdashOpenNeuroDS005207
Iss. 5207 · 20 subjects · 39 recordings · CC0
Dataset Brief · Surrey cEEGrid sleep data set

DS005207: eeg dataset, 20 subjects#

Surrey cEEGrid sleep data set

Citation: Kaare B. Mikkelsen, James K Ebajemito, Maria A Bonmati-Carrion, Nayantara Santhi, Victoria L Revell, Giuseppe Atzori, Laura Birch, Ciro Della Monica, Stefan Debener, Derk-Jan Dijk, Annette Sterr, Maarten De Vos (20). Surrey cEEGrid sleep data set. 10.18112/openneuro.ds005207.v1.0.0

20-participant EEG dataset — Surrey cEEGrid sleep data set.

EEG · 13 (8), 24 (6), 20 (5), 11 (5), 27 (4), 18 (3), 21 (3), 23 (2), 15 (2), 22 ch128, 250 HzBIDS 1.7.0Task · sleepHealthySleepSleep
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 DS005207

dataset = DS005207(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS005207(cache_dir="./data", subject="01")

Advanced query

dataset = DS005207(
    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{ds005207,
  title = {Surrey cEEGrid sleep data set},
  author = {Kaare B. Mikkelsen and James K Ebajemito and Maria A Bonmati-Carrion and Nayantara Santhi and Victoria L Revell and Giuseppe Atzori and Laura Birch and Ciro Della Monica and Stefan Debener and Derk-Jan Dijk and Annette Sterr and Maarten De Vos},
  doi = {10.18112/openneuro.ds005207.v1.0.0},
  url = {https://doi.org/10.18112/openneuro.ds005207.v1.0.0},
}
§ 02Study · The README

About This Dataset#

Surrey sleep data set

Overview This dataset was collected as part of a research project on wearable sleep monitoring which took place in spring 2017.

The data set contains nightly EEG recordings from 20 healthy participants (‘subjects’). Some recordings are full polysomnography (PSG) measurements, others are cEEGrid measurements. Most subjects have both PSG and ceegrid recordings from the same night, though a few are missing one or the other.

Format The dataset is formatted according to the Brain Imaging Data Structure. See the ‘dataset_description.json’ file for the specific BIDS version used. The EEG data format chosen is the ‘.set’ format of EEGLAB.

For more information, see the following link: https://bids-specification.readthedocs.io/en/stable/01-introduction.html Task description The patient performed no tasks. The recording equipment was mounted immediately prior to bedtime, and the recordings took place at the sleep laboratory of the Surrey Clinical Research Centre.

Note that due to a miscommunication during the study, alignment information between cEEGrid and PSG recordings has not been saved. This means that to obtain a useful comparison between the two methods, for instance to align the manual scoring with the cEEGrid recordings, some post processing has to be performed. In the derivative dataset, ‘aligned1’, we have shared our own best attempt at alignment. The data set was previously described in the paper ‘Machine-learning-derived sleep–wake staging from around-the-ear electroencephalogram outperforms manual scoring and actigraphy’, Mikkelsen et al 2018, https://doi.org/10.1111/jsr.12786 Contact For questions regarding this data set, contact:

Kaare Mikkelsen, Mikkelsen.kaare@ece.au.dk, https://orcid.org/0000-0002-7360-8629

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Channel counts (ch)

11131518202122232427

Sampling frequencies (Hz)

128250

Total recording duration: 656 h

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 13 (8), 24 (6), 20 (5), 11 (5), 27 (4), 18 (3), 21 (3), 23 (2), 15 (2), 22 ch · EEG · 128, 250 Hz · 20 subjects, 39 recordings
Live trace viewer — sub-026 · ses-001 · task-sleep

Showing one representative recording out of 20 subjects and 39 recordings in this dataset. Browse the full set on OpenNeuro; drop any other _eeg.{set,edf,bdf,vhdr} file onto the viewer (or pass ?eeg=<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 — DS005207
§ 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

DS005207

Title

Surrey cEEGrid sleep data set

Author (year)

Mikkelsen2024_Surrey_cEEGrid_sleep

Canonical

Importable as

DS005207, Mikkelsen2024_Surrey_cEEGrid_sleep

Year

20

Authors

Kaare B. Mikkelsen, James K Ebajemito, Maria A Bonmati-Carrion, Nayantara Santhi, Victoria L Revell, Giuseppe Atzori, Laura Birch, Ciro Della Monica, Stefan Debener, Derk-Jan Dijk, Annette Sterr, Maarten De Vos

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds005207.v1.0.0

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds005207,
  title = {Surrey cEEGrid sleep data set},
  author = {Kaare B. Mikkelsen and James K Ebajemito and Maria A Bonmati-Carrion and Nayantara Santhi and Victoria L Revell and Giuseppe Atzori and Laura Birch and Ciro Della Monica and Stefan Debener and Derk-Jan Dijk and Annette Sterr and Maarten De Vos},
  doi = {10.18112/openneuro.ds005207.v1.0.0},
  url = {https://doi.org/10.18112/openneuro.ds005207.v1.0.0},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS005207(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Mikkelsen2024_Surrey_cEEGrid_sleep
Canonical
Importable asDS005207 · Mikkelsen2024_Surrey_cEEGrid_sleep
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS005207(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

Surrey cEEGrid sleep data set

Study:

ds005207 (OpenNeuro)

Author (year):

Mikkelsen2024_Surrey_cEEGrid_sleep

Canonical:

Also importable as: DS005207, Mikkelsen2024_Surrey_cEEGrid_sleep.

Modality: eeg. Subjects: 20; recordings: 39; 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/ds005207 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds005207 DOI: https://doi.org/10.18112/openneuro.ds005207.v1.0.0 NEMAR citation count: 0

Examples

>>> from eegdash.dataset import DS005207
>>> dataset = DS005207(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/ds005207 · pull with datasets.load_dataset("EEGDash/ds005207").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS005207.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds005207 to reproduce the tutorial on this dataset.

Citation

Kaare B. Mikkelsen, James K Ebajemito, Maria A Bonmati-Carrion, Nayantara Santhi, Victoria L Revell, … (20). Surrey cEEGrid sleep data set. 10.18112/openneuro.ds005207.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.ds005207.v1.0.0.

BIDS
BIDS 1.7.0
Sidecars
events · channels · eeg.json
Machine-readable

See Also#