EEGdashNeMARON005289
Iss. 5289 · 39 subjects · 195 recordings · CC0
Dataset Brief · 39 By BP

ON005289: eeg dataset, 39 subjects#

39 By BP

Access recordings and metadata through EEGDash.

Citation: Zhao Xiangyue, Zhou Jingyao, Zhang Libo, Duan Haoqing, Wei Shiyu, Bi Yanzhi, Hu Li (2021). 39 By BP. 10.82901/nemar.on005289

Modality: eeg Subjects: 39 Recordings: 195 License: CC0 Source: nemar

Metadata: Complete (100%)

39-participant EEG dataset — 39 By BP.

EEG · 64 ch1000 HzBIDS 1.1.1Task · 39ByBP5 sessions
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 ON005289

dataset = ON005289(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = ON005289(cache_dir="./data", subject="01")

Advanced query

dataset = ON005289(
    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{on005289,
  title = {39 By BP},
  author = {Zhao Xiangyue and Zhou Jingyao and Zhang Libo and Duan Haoqing and Wei Shiyu and Bi Yanzhi and Hu Li},
  doi = {10.82901/nemar.on005289},
  url = {https://doi.org/10.82901/nemar.on005289},
}
§ 02Study · The README

About This Dataset#

1.Study introduction:

In this experiment, participants were initially subjected to a series of laser stimuli of varying intensities. Researchers determined the energy intensity corresponding to an average rating of 7 from the participants. Subsequently, each participant received 10 laser stimulations and was prompted to rate pain intensity (ranging from no sensation to the worst pain imaginable) and unpleasantness (ranging from no unpleasantness to the most unpleasant) on a numeric rating scale (NRS) from 0 to 10. Participants indicated their chosen scores by clicking on the corresponding position on a screen, and scores were recorded, potentially including decimal values, to accommodate for precision in pain assessment.

2.Participant task information(description of the experiment):

DOI

Participants were administered a laser stimulation and then provided scores by clicking on the corresponding position along the 0 to 10 axis using a mouse. 3.Participant instructions(as exact as possible):

Participants were instructed to focus their attention on the laser stimulation, keep their eyes open, and fixate their gaze on a crosshair displayed on the screen. Following the presentation of each laser stimulation, there was a 5-second pause. Subsequently, participants assessed the intensity of pain. The subsequent trials commenced randomly 5 seconds after providing the rating. 4.References and links:

Lu, X., Yao, X., Thompson, W. F., & Hu, L. (2021). Movement-induced hypoalgesia: behavioral characteristics and neural mechanisms. Annals of the New York Academy of Sciences, 1497, 39�C56. https://doi.org/10.1111/nyas.14587 5.Comments:

The age information of the subjects is missing.

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Sex composition

39
subjects
Female
23
Male
16
F : M ratio
1.44 : 1
59% female · n = 39 subjects with reported sex.

Channel counts: 64 ch (n=195 recordings)

Sampling frequencies: 1000.0 Hz (n=195 recordings)

Total recording duration: 16 h 33 min

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 64 ch · EEG · 1000 Hz · 39 subjects, 195 recordings
Live trace viewer — sub-037 · ses-3 · task-39ByBP

Showing one representative recording out of 39 subjects and 195 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 — ON005289
§ 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

ON005289

Title

39 By BP

Author (year)

Canonical

Importable as

ON005289

Year

2021

Authors

Zhao Xiangyue, Zhou Jingyao, Zhang Libo, Duan Haoqing, Wei Shiyu, Bi Yanzhi, Hu Li

License

CC0

Citation / DOI

10.82901/nemar.on005289

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{on005289,
  title = {39 By BP},
  author = {Zhao Xiangyue and Zhou Jingyao and Zhang Libo and Duan Haoqing and Wei Shiyu and Bi Yanzhi and Hu Li},
  doi = {10.82901/nemar.on005289},
  url = {https://doi.org/10.82901/nemar.on005289},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.ON005289(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)
Canonical
Importable asON005289
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.ON005289(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

39 By BP

Study:

on005289 (NeMAR)

Author (year):

Canonical:

Also importable as: ON005289.

Modality: eeg; Subject type: Unknown. Subjects: 39; recordings: 195; 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/on005289 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=on005289 DOI: https://doi.org/10.82901/nemar.on005289

Examples

>>> from eegdash.dataset import ON005289
>>> dataset = ON005289(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 FaceNo per-dataset mirror published yet — browse the EEGDash org listing for sibling datasets. See the datasets loader API.huggingface
Croissant 1.0Machine-readable JSON-LD descriptorON005289.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for on005289 to reproduce the tutorial on this dataset.

Citation

Zhao Xiangyue, Zhou Jingyao, Zhang Libo, Duan Haoqing, Wei Shiyu, … (2021). 39 By BP. 10.82901/nemar.on005289

Provenance

¹Contributed to nemar in BIDS format.

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

³Persistent identifier: 10.82901/nemar.on005289.

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

See Also#