1. Huaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University , Chengdu 610041, Sichuan , P.R. China
2. Research Unit of Psychoradiology, Chinese Academy of Medical Sciences , Chengdu 610041, Sichuan , P.R. China
3. Functional and Molecular Imaging Key Laboratory, Sichuan University , Chengdu 610041, Sichuan , P.R. China
4. Department of Computer Science and Engineering, University of Electronic Science and Technology of China , Chengdu , China
5. Department of Psychiatry and Behavioral Neuroscience, University of Cincinnati , Cincinnati, OH 45219 , USA