EEGdashOpenNeuroDS003710
Iss. 3710 · 13 subjects · 48 recordings · CC0
Dataset Brief · APPLESEED Example Dataset

DS003710: eeg dataset, 13 subjects#

APPLESEED Example Dataset

Citation: Cabell L. Williams, Meghan H. Puglia (20). APPLESEED Example Dataset. 10.18112/openneuro.ds003710.v1.0.2

13-participant EEG dataset — APPLESEED Example Dataset.

EEG · 32 ch5000 HzBIDS v1.6.0Task · appleseedexample4 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 DS003710

dataset = DS003710(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS003710(cache_dir="./data", subject="01")

Advanced query

dataset = DS003710(
    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{ds003710,
  title = {APPLESEED Example Dataset},
  author = {Cabell L. Williams and Meghan H. Puglia},
  doi = {10.18112/openneuro.ds003710.v1.0.2},
  url = {https://doi.org/10.18112/openneuro.ds003710.v1.0.2},
}
§ 02Study · The README

About This Dataset#

The APPLESEED Example Dataset

This dataset consists of longitudinal EEG recordings from 13 infants at 4, 8, and 12 months of age. Test-retest reliability was assessed at 4 months of age via two appointments (session 1 & 2) that occurred within 1 week of each other. Session 3 data was recorded at 8 months of age and session 4 data was recorded at 12 months of age. Two participants did not return for longitudinal testing at sessions 3 & 4. Therefore, the complete dataset consists of 48 recording sessions, with reliability and longitudinal data (sessions 1-4) for 11 infants (6 F), and reliability data only (sessions 1 & 2) for an additional 2 infants. A channel location file and bin file for analysis are included in the “code” directory.

This dataset was used to develop and validate the Automated Preprocessing Pipe-Line for the Estimation of Scale-wise Entropy from EEG Data (APPLESEED) and is provided as an example dataset to accompany Puglia, M.H., Slobin, J.S., & Williams, C.L., 2022. The Automated Preprocessing Pipe-Line for the Estimation of Scale-wise Entropy from EEG Data (APPLESEED): Development and validation for use in pediatric populations. Developmental Cognitive Neuroscience, 101163.

APPLESEED code is available to download from mhpuglia/APPLESEED.

This dataset is part of a larger, ongoing longitudinal study initially described in Puglia, M.H., Krol, K.M., Missana, M., Williams, C.L., Lillard, T.S., Morris, J.P., Connelly, J.J. and Grossmann, T., 2020. Epigenetic tuning of brain signal entropy in emergent human social behavior. BMC medicine, 18(1), pp.1-24. https://doi.org/10.1186/s12916-020-01683-x.

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Sex composition

13
subjects
Female
6
Male
7
F : M ratio
0.86 : 1
46% female · n = 13 subjects with reported sex.

Channel counts: 32 ch (n=48 recordings)

Sampling frequencies: 5000.0 Hz (n=48 recordings)

Total recording duration: 9 h 9 min

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 32 ch · EEG · 5000 Hz · 13 subjects, 48 recordings
Live trace viewer — sub-13 · ses-4 · task-appleseedexample

Showing one representative recording out of 13 subjects and 48 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 · 32 sensors — 32 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 — DS003710
§ 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

DS003710

Title

APPLESEED Example Dataset

Author (year)

Williams2021

Canonical

Importable as

DS003710, Williams2021

Year

20

Authors

Cabell L. Williams, Meghan H. Puglia

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds003710.v1.0.2

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds003710,
  title = {APPLESEED Example Dataset},
  author = {Cabell L. Williams and Meghan H. Puglia},
  doi = {10.18112/openneuro.ds003710.v1.0.2},
  url = {https://doi.org/10.18112/openneuro.ds003710.v1.0.2},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS003710(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Williams2021
Canonical
Importable asDS003710 · Williams2021
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS003710(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

APPLESEED Example Dataset

Study:

ds003710 (OpenNeuro)

Author (year):

Williams2021

Canonical:

Also importable as: DS003710, Williams2021.

Modality: eeg. Subjects: 13; recordings: 48; 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/ds003710 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds003710 DOI: https://doi.org/10.18112/openneuro.ds003710.v1.0.2 NEMAR citation count: 1

Examples

>>> from eegdash.dataset import DS003710
>>> dataset = DS003710(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/ds003710 · pull with datasets.load_dataset("EEGDash/ds003710").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS003710.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds003710 to reproduce the tutorial on this dataset.

Citation

Cabell L. Williams, Meghan H. Puglia (20). APPLESEED Example Dataset. 10.18112/openneuro.ds003710.v1.0.2

Provenance

¹Contributed to openneuro in BIDS format.

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

³Persistent identifier: 10.18112/openneuro.ds003710.v1.0.2.

BIDS
BIDS v1.6.0
Sidecars
events · channels · eeg.json
Machine-readable

See Also#