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The CNDA is not open to the public

There is, however, a repository very similar to the CNDA that is open to the public. It is called XNAT Central.

NOTE: XNAT Central is currently in alpha testing. It should be used with caution.

About Central

Central is a database for sharing neuroimaging and related data with select collaborators or the general community. You can upload images, view them, add demographic and clinical data, and much more. The data are all stored in a searchable, secure web accessible database. Coming in the near future, XNAT Central will also provide image processing and analysis services. XNAT Central is a service of the Neuroinformatics Research Group at Washington University School of Medicine. It is built using the XNAT data management platform.

To use Central:


For questions about XNAT Central, visit