EEGdashOpenNeuroDS005815
Iss. 5815 · 20 subjects · 103 recordings · CC0
Dataset Brief · A Human EEG Dataset for Multisensory Perception and Mental Im…

DS005815: eeg dataset, 20 subjects#

A Human EEG Dataset for Multisensory Perception and Mental Imagery

Citation: Yan-Han Chang, Hsi-An Chen, Min-Jiun Tsai, Chun-Lung Tseng, Ching-Huei Lo, Kuan-Chih Huang, Chun-Shu Wei (—). A Human EEG Dataset for Multisensory Perception and Mental Imagery. 10.18112/openneuro.ds005815.v2.0.1

20-participant EEG dataset — A Human EEG Dataset for Multisensory Perception and Mental Imagery.

EEG · 31 ch1000 HzBIDS 1.10.03 tasks2 sessionsHealthyMultisensoryPerception
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 DS005815

dataset = DS005815(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS005815(cache_dir="./data", subject="01")

Advanced query

dataset = DS005815(
    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{ds005815,
  title = {A Human EEG Dataset for Multisensory Perception and Mental Imagery},
  author = {Yan-Han Chang and Hsi-An Chen and Min-Jiun Tsai and Chun-Lung Tseng and Ching-Huei Lo and Kuan-Chih Huang and Chun-Shu Wei},
  doi = {10.18112/openneuro.ds005815.v2.0.1},
  url = {https://doi.org/10.18112/openneuro.ds005815.v2.0.1},
}
§ 02Study · The README

About This Dataset#

The YOTO (You Only Think Once) dataset presents a human electroencephalography (EEG) resource for exploring multisensory perception and mental imagery. The study enrolled 20 participants who performed tasks involving both unimodal and multimodal stimuli. Researchers collected high-resolution EEG signals at a 1000 Hz sampling rate to capture high-temporal-resolution neural activity related to internal mental representations. The protocol incorporated visual, auditory, and combined cues to investigate the integration of multiple sensory modalities, and participants provided self-reported vividness ratings that indicate subjective perceptual strength. Technical validation involved event-related potentials (ERPs) and power spectral density (PSD) analyses, which demonstrated the reliability of the data and confirmed distinct neural responses across stimuli. This dataset aims to foster studies on neural decoding, perception, and cognitive modeling, and it is publicly accessible for researchers who seek to advance multimodal mental imagery research and related applications.

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Channel counts: 31 ch (n=103 recordings)

Sampling frequencies: 1000.0 Hz (n=103 recordings)

Total recording duration: 17 h 42 min

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 31 ch · EEG · 1000 Hz · 20 subjects, 103 recordings
Live trace viewer — sub-13 · ses-2 · task-rest2

Showing one representative recording out of 20 subjects and 103 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 — DS005815
§ 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

DS005815

Title

A Human EEG Dataset for Multisensory Perception and Mental Imagery

Author (year)

Chang2025

Canonical

Importable as

DS005815, Chang2025

Year

Authors

Yan-Han Chang, Hsi-An Chen, Min-Jiun Tsai, Chun-Lung Tseng, Ching-Huei Lo, Kuan-Chih Huang, Chun-Shu Wei

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds005815.v2.0.1

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds005815,
  title = {A Human EEG Dataset for Multisensory Perception and Mental Imagery},
  author = {Yan-Han Chang and Hsi-An Chen and Min-Jiun Tsai and Chun-Lung Tseng and Ching-Huei Lo and Kuan-Chih Huang and Chun-Shu Wei},
  doi = {10.18112/openneuro.ds005815.v2.0.1},
  url = {https://doi.org/10.18112/openneuro.ds005815.v2.0.1},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS005815(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Chang2025
Canonical
Importable asDS005815 · Chang2025
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS005815(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

A Human EEG Dataset for Multisensory Perception and Mental Imagery

Study:

ds005815 (OpenNeuro)

Author (year):

Chang2025

Canonical:

Also importable as: DS005815, Chang2025.

Modality: eeg; Experiment type: Perception; Subject type: Healthy. Subjects: 20; recordings: 103; tasks: 3.

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/ds005815 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds005815 DOI: https://doi.org/10.18112/openneuro.ds005815.v2.0.1

Examples

>>> from eegdash.dataset import DS005815
>>> dataset = DS005815(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/ds005815 · pull with datasets.load_dataset("EEGDash/ds005815").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS005815.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds005815 to reproduce the tutorial on this dataset.

Citation

Yan-Han Chang, Hsi-An Chen, Min-Jiun Tsai, Chun-Lung Tseng, Ching-Huei Lo, … (n.d.). A Human EEG Dataset for Multisensory Perception and Mental Imagery. 10.18112/openneuro.ds005815.v2.0.1

Provenance

¹Contributed to openneuro in BIDS format.

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

³Persistent identifier: 10.18112/openneuro.ds005815.v2.0.1.

BIDS
BIDS 1.10.0
Sidecars
events · events.json · eeg.json
Machine-readable

See Also#