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
Attention	143
Perception	142
Clinical/Intervention	100
Unspecified	97
Motor	82
Memory	62
Decision-making	44
Other	40
Affect	39
Learning	27
Resting-state	15
Unknown	14
Sleep	13
Resting state	3
Attention/Memory	1
Memory/Resting state	1
other	1

All Datasets

Individual Datasets

• Nemar Datasets
• Openneuro Datasets
• Other Datasets