EEGdashOpenNeuroDS005907
Iss. 5907 · 53 subjects · 53 recordings · CC0
Dataset Brief · EEG

DS005907: eeg dataset, 53 subjects#

EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls

Citation: Ethan Campbell, James F Cavanagh (20). EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls. 10.18112/openneuro.ds005907.v1.0.0

53-participant EEG dataset — EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls.

EEG · 58 (13), 57 (13), 56 (11), 55 (6), 59 (4), 54 (2), 53, 52, 61, 33 ch500 HzBIDS 1.1.1Task · ThreeArmedBanditAlcoholVisualLearning
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 DS005907

dataset = DS005907(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS005907(cache_dir="./data", subject="01")

Advanced query

dataset = DS005907(
    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{ds005907,
  title = {EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls},
  author = {Ethan Campbell and James F Cavanagh},
  doi = {10.18112/openneuro.ds005907.v1.0.0},
  url = {https://doi.org/10.18112/openneuro.ds005907.v1.0.0},
}
§ 02Study · The README

About This Dataset#

RL task (3-armed bandit) with alcohol vs. beverage cues in N=53 Community participants. Data collected from 2019-2021 in the CRCL at UNM. The paper [Campbell, E., Singh, G., Claus, E.D., Witkiewitz,K., Costa, V.D., Hogeveen, J; & Cavanagh, J.F. Electrophysiological markers of aberrant cue-specific exploration in hazardous drinkers] Should be coming out in print soonish. Your best bet for understanding this task would be to read that paper first. For more info on triggers and outputs, see BEH_EXPLAIN.m file in code folder. - James F Cavanagh 03/06/2023

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Age distribution by gender (n=53, range 18–55 yr, mean 37.9 yr)

152025303540455055
Female · 30Male · 23

Sex composition

53
subjects
Female
30
Male
23
F : M ratio
1.30 : 1
57% female · n = 53 subjects with reported sex.

Channel counts (ch)

33525354555657585961

Sampling frequencies: 500.0 Hz (n=53 recordings)

Total recording duration: 14 h 10 min

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 58 (13), 57 (13), 56 (11), 55 (6), 59 (4), 54 (2), 53, 52, 61, 33 ch · EEG · 500 Hz · 53 subjects, 53 recordings
Live trace viewer — sub-021 · task-ThreeArmedBandit

Showing one representative recording out of 53 subjects and 53 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.

Electrode layout — EEG · 59 sensors — 59 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 — DS005907
§ 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

DS005907

Title

EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls

Author (year)

Campbell2025

Canonical

Importable as

DS005907, Campbell2025

Year

20

Authors

Ethan Campbell, James F Cavanagh

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds005907.v1.0.0

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds005907,
  title = {EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls},
  author = {Ethan Campbell and James F Cavanagh},
  doi = {10.18112/openneuro.ds005907.v1.0.0},
  url = {https://doi.org/10.18112/openneuro.ds005907.v1.0.0},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS005907(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Campbell2025
Canonical
Importable asDS005907 · Campbell2025
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS005907(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls

Study:

ds005907 (OpenNeuro)

Author (year):

Campbell2025

Canonical:

Also importable as: DS005907, Campbell2025.

Modality: eeg; Experiment type: Learning; Subject type: Alcohol. Subjects: 53; recordings: 53; 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/ds005907 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds005907 DOI: https://doi.org/10.18112/openneuro.ds005907.v1.0.0

Examples

>>> from eegdash.dataset import DS005907
>>> dataset = DS005907(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/ds005907 · pull with datasets.load_dataset("EEGDash/ds005907").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS005907.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds005907 to reproduce the tutorial on this dataset.

Citation

Ethan Campbell, James F Cavanagh (20). EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls. 10.18112/openneuro.ds005907.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.ds005907.v1.0.0.

BIDS
BIDS 1.1.1
Sidecars
events · channels · electrodes · coordsystem · eeg.json
Machine-readable

See Also#