EEGdashOpenNeuroDS004505
Iss. 4505 · 25 subjects · 25 recordings · CC0
Dataset Brief · Real World Table Tennis

DS004505: eeg dataset, 25 subjects#

Real World Table Tennis

Citation: Amanda Studnicki, Daniel P. Ferris (—). Real World Table Tennis. 10.18112/openneuro.ds004505.v1.0.4

25-participant EEG dataset — Real World Table Tennis.

EEG · 313 (13), 270 (4), 299 (2), 312 (2), 340, 303, 326, 327 ch250 HzBIDS 1.1.1Task · TableTennisHealthyMotorMotor
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 DS004505

dataset = DS004505(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS004505(cache_dir="./data", subject="01")

Advanced query

dataset = DS004505(
    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{ds004505,
  title = {Real World Table Tennis},
  author = {Amanda Studnicki and Daniel P. Ferris},
  doi = {10.18112/openneuro.ds004505.v1.0.4},
  url = {https://doi.org/10.18112/openneuro.ds004505.v1.0.4},
}
§ 02Study · The README

About This Dataset#

Our dataset contains high-density, dual-layer electroencephalography (EEG), neck electromyography (EMG), inertial measurement unit (IMU) acceleration, T1 structural MR images, and video data from 25 participants playing real-world table tennis. Participants played 60 minutes of table tennis (in total) with a ball machine and a human player, with an additional 10 minutes of standing baseline. For 17 of the participants, we also include video data of all trials. The Adobe Premiere project files (linked to each video) have the timing of hit events marked.

Data in the main subject folders have been processed. We include the ICA decomposition and dipole model in EEG.etc. The components retained in our analyses are shown in EEG.etc.KeepComponents. The raw data can be found in the sourcedata folder.

Please refer to our publication for more details.

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Age distribution (n=25, range 18–30 yr, mean 22.0 yr · sex per subject not reported)

15202530

Sex composition

25
subjects
Female
10
Male
15
F : M ratio
0.67 : 1
40% female · n = 25 subjects with reported sex.

Channel counts (ch)

270299303312313326327340

Sampling frequencies: 250.0 Hz (n=25 recordings)

Total recording duration: 30 h

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 313 (13), 270 (4), 299 (2), 312 (2), 340, 303, 326, 327 ch · EEG · 250 Hz · 25 subjects, 25 recordings
Live trace viewer — sub-13 · task-TableTennis

Showing one representative recording out of 25 subjects and 25 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 · 120 sensors — 120 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 — DS004505
§ 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

DS004505

Title

Real World Table Tennis

Author (year)

Studnicki2023

Canonical

Importable as

DS004505, Studnicki2023

Year

Authors

Amanda Studnicki, Daniel P. Ferris

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds004505.v1.0.4

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds004505,
  title = {Real World Table Tennis},
  author = {Amanda Studnicki and Daniel P. Ferris},
  doi = {10.18112/openneuro.ds004505.v1.0.4},
  url = {https://doi.org/10.18112/openneuro.ds004505.v1.0.4},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS004505(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Studnicki2023
Canonical
Importable asDS004505 · Studnicki2023
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS004505(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

Real World Table Tennis

Study:

ds004505 (OpenNeuro)

Author (year):

Studnicki2023

Canonical:

Also importable as: DS004505, Studnicki2023.

Modality: eeg. Subjects: 25; recordings: 25; 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/ds004505 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds004505 DOI: https://doi.org/10.18112/openneuro.ds004505.v1.0.4 NEMAR citation count: 5

Examples

>>> from eegdash.dataset import DS004505
>>> dataset = DS004505(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/ds004505 · pull with datasets.load_dataset("EEGDash/ds004505").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS004505.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds004505 to reproduce the tutorial on this dataset.

Citation

Amanda Studnicki, Daniel P. Ferris (n.d.). Real World Table Tennis. 10.18112/openneuro.ds004505.v1.0.4

Provenance

¹Contributed to openneuro in BIDS format.

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

³Persistent identifier: 10.18112/openneuro.ds004505.v1.0.4.

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

See Also#