EEGdashOpenNeuroDS003987
Iss. 3987 · 23 subjects · 69 recordings · CC0
Dataset Brief · EEG

DS003987: eeg dataset, 23 subjects#

EEG: Amphetamine trials 5CCPT and Probabilistic Learning

Citation: James F Cavanagh, Greg Light, Neal Swerdlow, Jonathan Brigman, Jared Young (20). EEG: Amphetamine trials 5CCPT and Probabilistic Learning. 10.18112/openneuro.ds003987.v1.0.0

23-participant EEG dataset — EEG: Amphetamine trials 5CCPT and Probabilistic Learning.

EEG · 71 ch500 HzBIDS 1.1.1Task · 5CCPTxPSTxAmphetamine3 sessionsHealthyVisualAttention
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 DS003987

dataset = DS003987(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS003987(cache_dir="./data", subject="01")

Advanced query

dataset = DS003987(
    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{ds003987,
  title = {EEG: Amphetamine trials 5CCPT and Probabilistic Learning},
  author = {James F Cavanagh and Greg Light and Neal Swerdlow and Jonathan Brigman and Jared Young},
  doi = {10.18112/openneuro.ds003987.v1.0.0},
  url = {https://doi.org/10.18112/openneuro.ds003987.v1.0.0},
}
§ 02Study · The README

About This Dataset#

Two different tasks. From: “Electrophysiological biomarkers of behavioral dimensions from cross-species paradigms” Second phase (UH3 phase): Amphetamine trials. Data for both Bhakta et al. 5CCPT paper (humans only) and Cavanagh et al. PLT paper (humans and mice). N=23 humans. 3 drug conditions: placebo, 10mg, 20mg. N=28 mice in code folder. 4 drug condis: placebo, 0.1, 0.3, 1.0 mg/kg. EEG Triggers were odd binary recombinations that were re-translated into 0-255 in Matlab. See .m scripts and Trigger Translator.xls *********OK! LISTEN! The .bdf files were to big to import using this function. So I imported them in EEGLab, downsampled to 500 Hz, then saved them as .set files. THEN I ran the import script on these .set files. So you do not need to re-downsample in STEP1 if you run anything from the code folder. ********* Data collected circa 2016-2019 in San Diego. Data analyzed circa 2017-2021 in New Mexico. - James F Cavanagh 06/16/2021

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Age distribution by gender (n=23, range 18–35 yr, mean 22.3 yr)

1520253035
Female · 11Male · 12

Sex composition

23
subjects
Female
11
Male
12
F : M ratio
0.92 : 1
48% female · n = 23 subjects with reported sex.

Channel counts: 71 ch (n=69 recordings)

Sampling frequencies: 500.0930232558139 Hz (n=69 recordings)

Total recording duration: 52 h

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 71 ch · EEG · 500 Hz · 23 subjects, 69 recordings
Live trace viewer — sub-021 · ses-02 · task-5CCPTxPSTxAmphetamine

Showing one representative recording out of 23 subjects and 69 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 · 64 sensors — 64 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 — DS003987
§ 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

DS003987

Title

EEG: Amphetamine trials 5CCPT and Probabilistic Learning

Author (year)

Cavanagh2022_Amphetamine_trials_5

Canonical

Importable as

DS003987, Cavanagh2022_Amphetamine_trials_5

Year

20

Authors

James F Cavanagh, Greg Light, Neal Swerdlow, Jonathan Brigman, Jared Young

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds003987.v1.0.0

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds003987,
  title = {EEG: Amphetamine trials 5CCPT and Probabilistic Learning},
  author = {James F Cavanagh and Greg Light and Neal Swerdlow and Jonathan Brigman and Jared Young},
  doi = {10.18112/openneuro.ds003987.v1.0.0},
  url = {https://doi.org/10.18112/openneuro.ds003987.v1.0.0},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS003987(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Cavanagh2022_Amphetamine_trials_5
Canonical
Importable asDS003987 · Cavanagh2022_Amphetamine_trials_5
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS003987(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

EEG: Amphetamine trials 5CCPT and Probabilistic Learning

Study:

ds003987 (OpenNeuro)

Author (year):

Cavanagh2022_Amphetamine_trials_5

Canonical:

Also importable as: DS003987, Cavanagh2022_Amphetamine_trials_5.

Modality: eeg. Subjects: 23; recordings: 69; 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/ds003987 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds003987 DOI: https://doi.org/10.18112/openneuro.ds003987.v1.0.0 NEMAR citation count: 1

Examples

>>> from eegdash.dataset import DS003987
>>> dataset = DS003987(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/ds003987 · pull with datasets.load_dataset("EEGDash/ds003987").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS003987.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds003987 to reproduce the tutorial on this dataset.

Citation

James F Cavanagh, Greg Light, Neal Swerdlow, Jonathan Brigman, Jared Young (20). EEG: Amphetamine trials 5CCPT and Probabilistic Learning. 10.18112/openneuro.ds003987.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.ds003987.v1.0.0.

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

See Also#