OASIS : Open Access Series of Imaging Studies (1,098 subjects)

Dataset Description:
A multi-modal dataset containing cross-sectional and longitudinal imaging data for the study of normal aging and Alzheimer’s Disease. The images have been made open access and freely available to the scientific community to aid discoveries in neuroscience.

Imaging Data:

  • 2168 MRI sessions include T1w, T2w, FLAIR, ASL, SWI, time of flight, resting-state BOLD, and DTI sequences.
  • 1608 PET imaging sessions from 3 different tracers, PIB, AV45, and FDG, totaling over 1500 raw imaging scans and the accompanying post-processed files.
  • Volumetric segmentation files produced through Freesurfer processing.

Number of subjects / images: 1098 subjects.

Link to dataset / homepage : https://www.oasis-brains.org/

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