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OpenNeuro

Stanford Center for Reproducible Neuroscience
HDB-0055

OpenNeuro is a free, open-access repository for sharing human and non-human brain imaging data in standardized Brain Imaging Data Structure (BIDS) format, hosting over 600 datasets across multiple modalities including fMRI, structural MRI, EEG, MEG, and PET. Each dataset receives a persistent DOI and is released under Creative Commons CC0 license for maximum data reuse.

Category
Open dataset
Access
Open access
Region
Global
Size
600+ datasets, 20,000+ participants
License / terms
Creative Commons CC0 or PDDL
Data types
imaging, neuroimaging, EEG, MEG, fMRI, PET
open-scienceneuroimagingBIDSbrain-imagingreproducible-research
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Record HDB-0055 · last verified 2026-08-05 · listed in Open datasets

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