1 Clinical Professor of Radiology, Director of Huaxi MR Research Center (HMRRC), Section of Neuroradiology, Department of Radiology West China Hospital of Sichuan University Chengdu, Sichuan Province, China; President, Shenjing Hospital of China Medical University, Shenyang, Liaoning Province, China; Associate Editor American Journal of Psychiatry. Electronic address: qiyonggong@hmrrc.org.cn.