Datasets API

The eegdash.dataset package exposes dataset classes that are registered dynamically at import time. See eegdash.dataset package for the module-level API, including EEGChallengeDataset and helper utilities.

What’s in the registry

EEGDash exposes 700+ OpenNeuro EEG datasets, registered dynamically from MongoDB. The table below summarizes the breakdown by experimental type (847 datasets in this build).

Base Dataset API

• EEGDashDataset
• EEGChallengeDataset

Dataset counts by experimental type

Experimental Type	Datasets
nan	295
Attention	116
Perception	97
Clinical/Intervention	82
Motor	70
Memory	49
Other	36
Learning	16
Unknown	15
Affect	14
Resting-state	14
Sleep	12
Decision-making	8

All Datasets

Individual Datasets

• Nemar Datasets
• Openneuro Datasets
• Other Datasets