EEGdashOpenNeuroDS006576
Iss. 6576 · 67 subjects · 67 recordings · CC0
Dataset Brief · The role of REM sleep in neural differentiation of memories i…

DS006576: eeg dataset, 67 subjects#

The role of REM sleep in neural differentiation of memories in the hippocampus

Citation: Elizabeth A. McDevitt, Ghootae Kim, Nicholas B. Turk-Browne, Kenneth A. Norman (2026). The role of REM sleep in neural differentiation of memories in the hippocampus. 10.18112/openneuro.ds006576.v1.0.5

67-participant EEG dataset — The role of REM sleep in neural differentiation of memories in the hippocampus.

EEG · 73 ch512 HzBIDS 1.6.0Task · restHealthySleepSleep
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 DS006576

dataset = DS006576(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS006576(cache_dir="./data", subject="01")

Advanced query

dataset = DS006576(
    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{ds006576,
  title = {The role of REM sleep in neural differentiation of memories in the hippocampus},
  author = {Elizabeth A. McDevitt and Ghootae Kim and Nicholas B. Turk-Browne and Kenneth A. Norman},
  doi = {10.18112/openneuro.ds006576.v1.0.5},
  url = {https://doi.org/10.18112/openneuro.ds006576.v1.0.5},
}
§ 02Study · The README

About This Dataset#

This dataset contains the fMRI and EEG data for E.A. McDevitt, G. Kim, N.B. Turk-Browne, K.A. Norman (2026). The role of rapid eye movement sleep in neural differentiation of memories in the hippocampus. Journal of Cognitive Neuroscience, 10.1162/jocn.a.82

Please refer to the paper for detailed methods.

The dataset includes 69 participants with three fMRI scans and one EEG session per participant. Depending on the participant’s condition, the EEG session either contains sleep data from a nap or data recorded during a quiet wake session.

Please contact Elizabeth McDevitt (emcdevitt@princeton.edu) if you have any questions.

Notes about the dataset:

The following subjects/sessions do not include a T1w anatomical scan: sub-160 ses-00; sub-170 ses-00; sub-178 ses-01 - sub-107/ses-02/func: There are three runs of the decision task included instead of two. During decision_run-01, the participant did not respond to ‘B’ trials (coded in column trial_type). Therefore, there are many trials with no response_accuracy or response_times recorded in task-decision_run-01_events.tsv. Immediately following this run, the same task was re-run as decision_run-03 to collect behavioral responses; therefore the data associated with task-decision_run-03 can be considered a “repeat” of task-decision_run-01. Decision_run-02 was run as expected during the second cycle of the reward prediction task. - sub-108_ses-02_task-reward_run-01_events.tsv: Many trials have no response_accuracy or response_time recorded. The participant misunderstood instructions and did not respond on trials where they predicted a “neutral” outcome. - sub-182_ses-01_task-study_run-01_events.tsv: There was an issue with Matlab not recording “2” button presses during this run of the task. The experimenter recoded all “no response” trials as “2” and used this to code response_accuracy. However, there were no response_times recorded for these trials.

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Sex composition

69
subjects
Female
37
Male
32
F : M ratio
1.16 : 1
54% female · n = 69 subjects with reported sex.

Channel counts: 73 ch (n=67 recordings)

Sampling frequencies: 512.0 Hz (n=67 recordings)

Total recording duration: 116 h

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 73 ch · EEG · 512 Hz · 67 subjects, 67 recordings
Live trace viewer — sub-137 · task-rest

Showing one representative recording out of 67 subjects and 67 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 — DS006576
§ 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

DS006576

Title

The role of REM sleep in neural differentiation of memories in the hippocampus

Author (year)

McDevitt2025

Canonical

Importable as

DS006576, McDevitt2025

Year

2026

Authors

Elizabeth A. McDevitt, Ghootae Kim, Nicholas B. Turk-Browne, Kenneth A. Norman

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds006576.v1.0.5

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds006576,
  title = {The role of REM sleep in neural differentiation of memories in the hippocampus},
  author = {Elizabeth A. McDevitt and Ghootae Kim and Nicholas B. Turk-Browne and Kenneth A. Norman},
  doi = {10.18112/openneuro.ds006576.v1.0.5},
  url = {https://doi.org/10.18112/openneuro.ds006576.v1.0.5},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS006576(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)McDevitt2025
Canonical
Importable asDS006576 · McDevitt2025
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS006576(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

The role of REM sleep in neural differentiation of memories in the hippocampus

Study:

ds006576 (OpenNeuro)

Author (year):

McDevitt2025

Canonical:

Also importable as: DS006576, McDevitt2025.

Modality: eeg; Experiment type: Sleep; Subject type: Healthy. Subjects: 67; recordings: 67; 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/ds006576 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds006576 DOI: https://doi.org/10.18112/openneuro.ds006576.v1.0.5

Examples

>>> from eegdash.dataset import DS006576
>>> dataset = DS006576(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/ds006576 · pull with datasets.load_dataset("EEGDash/ds006576").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS006576.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds006576 to reproduce the tutorial on this dataset.

Citation

Elizabeth A. McDevitt, Ghootae Kim, Nicholas B. Turk-Browne, Kenneth A. Norman (2026). The role of REM sleep in neural differentiation of memories in the hippocampus. 10.18112/openneuro.ds006576.v1.0.5

Provenance

¹Contributed to openneuro in BIDS format.

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

³Persistent identifier: 10.18112/openneuro.ds006576.v1.0.5.

BIDS
BIDS 1.6.0
Sidecars
channels · eeg.json
Machine-readable

See Also#