Tensor-based Morphometry data generated by the Thompson Lab, Imaging Genetics Center(IGC), USC, is available from the DOWNLOAD section of the ADNI archive. The dataset is named ‘USC – Tensor-based Morphometry Versions 2.0 and 2.1 [ADNI1,GO,2,3]’, version 20121-11-17, and is located in the MR Image Analysis section.