EEGdashOpenNeuroDS004588
Iss. 4588 · 42 subjects · 42 recordings · CC0
Dataset Brief · Neuma

DS004588: eeg dataset, 42 subjects#

Neuma

Citation: Kostas Georgiadis, Fotis P. Kalaganis, Kyriakos Riskos, Eleytheria Matta, Vangelis P. Oikonomou, Yfantidou Ioanna, Dimitris Chantziaras, Kyriakos Pantouvakis, Spiros Nikolopoulos, Nikos A. Laskaris, Ioannis Kompatsiaris (—). Neuma. 10.18112/openneuro.ds004588.v1.2.0

42-participant EEG dataset — Neuma.

EEG · 24 ch300 HzBIDS 1.8.0Task · unnamedHealthyVisualDecision-making
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 DS004588

dataset = DS004588(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS004588(cache_dir="./data", subject="01")

Advanced query

dataset = DS004588(
    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{ds004588,
  title = {Neuma},
  author = {Kostas Georgiadis and Fotis P. Kalaganis and Kyriakos Riskos and Eleytheria Matta and Vangelis P. Oikonomou and Yfantidou Ioanna and Dimitris Chantziaras and Kyriakos Pantouvakis and Spiros Nikolopoulos and Nikos A. Laskaris and Ioannis Kompatsiaris},
  doi = {10.18112/openneuro.ds004588.v1.2.0},
  url = {https://doi.org/10.18112/openneuro.ds004588.v1.2.0},
}
§ 02Study · The README

About This Dataset#

A novel multimodal Neuromarketing dataset that encompasses the data from 42 individuals who participated in an advertising brochure-browsing scenario is introduced here. In more detail, participants were exposed to a series of supermarket brochures (containing various products) and instructed to select the products they intended to buy. The data collected for each individual executing this protocol included: (i) encephalographic (EEG) recordings, (ii) eye tracking (ET) recordings, (iii) questionnaire responses (demographic, profiling and product related questions), and (iv) computer mouse data.

The preprocessed version of this dataset can be found here: https://figshare.com/articles/dataset/NeuMa_PreProcessed_A_multimodal_Neuromarketing_dataset/22117124

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Channel counts: 24 ch (n=42 recordings)

Sampling frequencies: 300.0 Hz (n=42 recordings)

Total recording duration: 4 h 57 min

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 24 ch · EEG · 300 Hz · 42 subjects, 42 recordings
Live trace viewer — sub-S38 · task-unnamed

Showing one representative recording out of 42 subjects and 42 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 · 20 sensors — 20 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 — DS004588
§ 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

DS004588

Title

Neuma

Author (year)

Georgiadis2023

Canonical

Importable as

DS004588, Georgiadis2023

Year

Authors

Kostas Georgiadis, Fotis P. Kalaganis, Kyriakos Riskos, Eleytheria Matta, Vangelis P. Oikonomou, Yfantidou Ioanna, Dimitris Chantziaras, Kyriakos Pantouvakis, Spiros Nikolopoulos, Nikos A. Laskaris, Ioannis Kompatsiaris

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds004588.v1.2.0

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds004588,
  title = {Neuma},
  author = {Kostas Georgiadis and Fotis P. Kalaganis and Kyriakos Riskos and Eleytheria Matta and Vangelis P. Oikonomou and Yfantidou Ioanna and Dimitris Chantziaras and Kyriakos Pantouvakis and Spiros Nikolopoulos and Nikos A. Laskaris and Ioannis Kompatsiaris},
  doi = {10.18112/openneuro.ds004588.v1.2.0},
  url = {https://doi.org/10.18112/openneuro.ds004588.v1.2.0},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS004588(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Georgiadis2023
Canonical
Importable asDS004588 · Georgiadis2023
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS004588(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

Neuma

Study:

ds004588 (OpenNeuro)

Author (year):

Georgiadis2023

Canonical:

Also importable as: DS004588, Georgiadis2023.

Modality: eeg. Subjects: 42; recordings: 42; 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/ds004588 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds004588 DOI: https://doi.org/10.18112/openneuro.ds004588.v1.2.0 NEMAR citation count: 1

Examples

>>> from eegdash.dataset import DS004588
>>> dataset = DS004588(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/ds004588 · pull with datasets.load_dataset("EEGDash/ds004588").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS004588.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds004588 to reproduce the tutorial on this dataset.

Citation

Kostas Georgiadis, Fotis P. Kalaganis, Kyriakos Riskos, Eleytheria Matta, Vangelis P. Oikonomou, … (n.d.). Neuma. 10.18112/openneuro.ds004588.v1.2.0

Provenance

¹Contributed to openneuro in BIDS format.

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

³Persistent identifier: 10.18112/openneuro.ds004588.v1.2.0.

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

See Also#