EEGdashOpenNeuroDS004278
Iss. 4278 · 30 subjects · 30 recordings · CC0
Dataset Brief · Sustained Neural Representations of Personally Familiar Peopl…

DS004278: meg dataset, 30 subjects#

Sustained Neural Representations of Personally Familiar People and Places During Cued Recall

Citation: Alexis Kidder(*), Anna Corriveau(*), Lina Teichmann, Susan Wardle, Chris Baker, [(*) = equal contribution] (2019). Sustained Neural Representations of Personally Familiar People and Places During Cued Recall. 10.18112/openneuro.ds004278.v1.0.1

30-participant MEG dataset — Sustained Neural Representations of Personally Familiar People and Places During Cued Recall.

MEG · 306 ch1200 HzBIDS 1.6.0Task · CuedRecallHealthyMemory
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 DS004278

dataset = DS004278(cache_dir="./data")
# Get the raw object of the first recording
raw = dataset.datasets[0].raw
print(raw.info)

Filter by subject

dataset = DS004278(cache_dir="./data", subject="01")

Advanced query

dataset = DS004278(
    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{ds004278,
  title = {Sustained Neural Representations of Personally Familiar People and Places During Cued Recall},
  author = {Alexis Kidder(*) and Anna Corriveau(*) and Lina Teichmann and Susan Wardle and Chris Baker and [(*) = equal contribution]},
  doi = {10.18112/openneuro.ds004278.v1.0.1},
  url = {https://doi.org/10.18112/openneuro.ds004278.v1.0.1},
}
§ 02Study · The README

About This Dataset#

Appelhoff, S., Sanderson, M., Brooks, T., Vliet, M., Quentin, R., Holdgraf, C., Chaumon, M., Mikulan, E., Tavabi, K., Höchenberger, R., Welke, D., Brunner, C., Rockhill, A., Larson, E., Gramfort, A. and Jas, M. (2019). MNE-BIDS: Organizing electrophysiological data into the BIDS format and facilitating their analysis. Journal of Open Source Software 4: (1896). https://doi.org/10.21105/joss.01896

Niso, G., Gorgolewski, K. J., Bock, E., Brooks, T. L., Flandin, G., Gramfort, A., Henson, R. N., Jas, M., Litvak, V., Moreau, J., Oostenveld, R., Schoffelen, J., Tadel, F., Wexler, J., Baillet, S. (2018). MEG-BIDS, the brain imaging data structure extended to magnetoencephalography. Scientific Data, 5, 180110. https://doi.org/10.1038/sdata.2018.110

References

§ 03Cohort · Participants

Cohort#

Dataset Statistics#

Age distribution by gender (n=30, range 21–35 yr, mean 25.1 yr)

20253035
Female · 21Male · 9

Sex composition

30
subjects
Female
21
Male
9
F : M ratio
2.33 : 1
70% female · n = 30 subjects with reported sex.
HandednessRight · 27Left · 1

Channel counts: 306 ch (n=30 recordings)

Sampling frequencies: 1200.0 Hz (n=30 recordings)

Total recording duration: 15 h 31 min

§ 04Signal · Electrodes & trace

Signal · Electrodes & live trace#

Fig. 01 Signal & montage 306 ch · MEG · 1200 Hz · 30 subjects, 30 recordings

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 — DS004278
§ 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

DS004278

Title

Sustained Neural Representations of Personally Familiar People and Places During Cued Recall

Author (year)

Kidder2022

Canonical

Importable as

DS004278, Kidder2022

Year

2019

Authors

Alexis Kidder(*), Anna Corriveau(*), Lina Teichmann, Susan Wardle, Chris Baker, [(*) = equal contribution]

License

CC0

Citation / DOI

doi:10.18112/openneuro.ds004278.v1.0.1

Source links

OpenNeuro | NeMAR | Source URL

Copy-paste BibTeX
@dataset{ds004278,
  title = {Sustained Neural Representations of Personally Familiar People and Places During Cued Recall},
  author = {Alexis Kidder(*) and Anna Corriveau(*) and Lina Teichmann and Susan Wardle and Chris Baker and [(*) = equal contribution]},
  doi = {10.18112/openneuro.ds004278.v1.0.1},
  url = {https://doi.org/10.18112/openneuro.ds004278.v1.0.1},
}
§ 06API · Programmatic access

API Reference#

Signature
eegdash.dataset
class
eegdash.dataset.DS004278(cache_dir, query=None, s3_bucket=None, **kwargs)
Bases: EEGDashDataset
Author (year)Kidder2022
Canonical
Importable asDS004278 · Kidder2022
Sourceeegdash/dataset/registry.py · [source ↗]
class eegdash.dataset.DS004278(cache_dir: str, query: dict | None = None, s3_bucket: str | None = None, **kwargs)[source]#

Sustained Neural Representations of Personally Familiar People and Places During Cued Recall

Study:

ds004278 (OpenNeuro)

Author (year):

Kidder2022

Canonical:

Also importable as: DS004278, Kidder2022.

Modality: meg; Experiment type: Memory; Subject type: Healthy. Subjects: 30; recordings: 30; 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/ds004278 NeMAR dataset: https://nemar.org/dataexplorer/detail?dataset_id=ds004278 DOI: https://doi.org/10.18112/openneuro.ds004278.v1.0.1 NEMAR citation count: 0

Examples

>>> from eegdash.dataset import DS004278
>>> dataset = DS004278(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/ds004278 · pull with datasets.load_dataset("EEGDash/ds004278").huggingface
Croissant 1.0Machine-readable JSON-LD descriptorDS004278.croissant.json (MLCommons schema, ingestible by PyTorch / TensorFlow / JAX).mlcommons
Examples using EEGDashcurated · start here

Swap any load_dataset(...) call for ds004278 to reproduce the tutorial on this dataset.

Citation

Alexis Kidder(), Anna Corriveau(), Lina Teichmann, Susan Wardle, Chris Baker, … (2019). Sustained Neural Representations of Personally Familiar People and Places During Cued Recall. 10.18112/openneuro.ds004278.v1.0.1

Provenance

¹Contributed to openneuro in BIDS format.

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

³Persistent identifier: 10.18112/openneuro.ds004278.v1.0.1.

BIDS
BIDS 1.6.0
Sidecars
not yet probed
Machine-readable

See Also#