EEGdashOpenNeuroDS004841
Iss. 4841 · 20 subjects · 147 recordings · CC0
Dataset Brief · TX14

DS004841: eeg dataset, 20 subjects#

TX14

Citation: Gabriella Larkin, James A. Davis, Victor Paul, Marcel Cannon, Chris Manteuffel, Ben Brewster, Tony Johnson, Mike Dunkel, Stephen Gordon, Kevin King (—). TX14. 10.18112/openneuro.ds004841.v1.0.1

20-participant EEG dataset — TX14.

EEG · 70 ch256 HzBIDS 1.8.0HED ✓Task · DriveOnMission2 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 DS004841

dataset = DS004841(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS004841(cache_dir="./data", subject="01")

Advanced query

dataset = DS004841(
    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{ds004841,
  title = {TX14},
  author = {Gabriella Larkin and James A. Davis and Victor Paul and Marcel Cannon and Chris Manteuffel and Ben Brewster and Tony Johnson and Mike Dunkel and Stephen Gordon and Kevin King},
  doi = {10.18112/openneuro.ds004841.v1.0.1},
  url = {https://doi.org/10.18112/openneuro.ds004841.v1.0.1},
}
§ 02Study · The README

About This Dataset#

TX14 dataset: Perform a local situational awareness task while maintaining supervisory control of a semi-autonomous vehicle.

This Army’s transition to a leaner, more agile and rapidly-deployable force requires the advent of autonomous technologies and systems, and more reliance on computers and machines. This move from traditional warfare to FCS represents a shift in the human role, as well. Technological advancement has made it so that the role of the user has been transformed from active controller to system monitor and manager, intervening only in the case of a problem. As such, the soldier’s dependency on robotics technologies, tele-operations, indirect driving and autonomy is expected to increase significantly. Additionally, although semi-autonomous driving technologies have proven beneficial in aggregate measures of local area awareness (i.e., target/threat detection) and vehicle control, it is important to understand the situational trade-offs between local area awareness and vehicle control, as situational trade-offs provide the basis for developing dynamic task allocation within Crewstations.

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Channel counts: 70 ch (n=147 recordings)

Sampling frequencies: 256.0 Hz (n=147 recordings)

Total recording duration: 28 h

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 70 ch · EEG · 256 Hz · 20 subjects, 147 recordings
Live trace viewer — sub-019 · ses-VehicleWithNoise · task-DriveOnMission · run-2

Showing one representative recording out of 20 subjects and 147 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 — DS004841
§ 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

DS004841

Title

TX14

Author (year)

Larkin2023_TX14

Canonical

Importable as

DS004841, Larkin2023_TX14

Year

Authors

Gabriella Larkin, James A. Davis, Victor Paul, Marcel Cannon, Chris Manteuffel, Ben Brewster, Tony Johnson, Mike Dunkel, Stephen Gordon, Kevin King

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds004841.v1.0.1

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds004841,
  title = {TX14},
  author = {Gabriella Larkin and James A. Davis and Victor Paul and Marcel Cannon and Chris Manteuffel and Ben Brewster and Tony Johnson and Mike Dunkel and Stephen Gordon and Kevin King},
  doi = {10.18112/openneuro.ds004841.v1.0.1},
  url = {https://doi.org/10.18112/openneuro.ds004841.v1.0.1},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS004841(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Larkin2023_TX14
Canonical
Importable asDS004841 · Larkin2023_TX14
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS004841(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

TX14

Study:

ds004841 (OpenNeuro)

Author (year):

Larkin2023_TX14

Canonical:

Also importable as: DS004841, Larkin2023_TX14.

Modality: eeg; Experiment type: Attention; Subject type: Healthy. Subjects: 20; recordings: 147; 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/ds004841 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds004841 DOI: https://doi.org/10.18112/openneuro.ds004841.v1.0.1 NEMAR citation count: 0

Examples

>>> from eegdash.dataset import DS004841
>>> dataset = DS004841(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/ds004841 · pull with datasets.load_dataset("EEGDash/ds004841").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS004841.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds004841 to reproduce the tutorial on this dataset.

Citation

Gabriella Larkin, James A. Davis, Victor Paul, Marcel Cannon, Chris Manteuffel, … (n.d.). TX14. 10.18112/openneuro.ds004841.v1.0.1

Provenance

¹Contributed to openneuro in BIDS format.

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

³Persistent identifier: 10.18112/openneuro.ds004841.v1.0.1.

BIDS
BIDS 1.8.0
Sidecars
events · channels · electrodes · coordsystem · eeg.json
Machine-readable

See Also#