This is version 2.0 of the open PREVENT-AD dataset.
This dataset includes longitudinal MRI acquisitions over up to 4 years on 308 candidates and basic demographic informations (handedness, gender, age at MRI, language).
Images are available as MINC files for each candidate/visit.
Demographic informations are stored either in a candidate.json or a visit.json file under the candidate or visit directory respectively.