New datasets and methods titled ‘USC – DTI ROI Summary Measures v2 + v3 (Mean) [ADNI3,4]’, ‘USC – DTI ROI Summary Measures v2 + v3 (Robust Mean) [ADNI3,4]’, ‘USC – DTI ROI Summary Measures v2 (Mean/Robust Mean) [ADNI3] Methods’ and ‘USC – DTI ROI Summary Measures v3 (Mean/Robust Mean) [ADNI4] Methods’ are now available in the Search & Download | Study Files | Imaging | MR Image Analysis section of the ADNI archive.