Corresponding Author

State Key Laboratory of Cancer Biology, National Clinical Research Center for Digestive Diseases and Xijing Hospital of Digestive Diseases, Air Force Medical University, Xi'an, Shaanxi, China

Correspondence

Yi Zhang, Center for Brain Imaging, School of Life Science and Technology, Xidian University, No. 266 Xifeng Road, Xi’an, Shaanxi 710071, China.

Email: yizhang@xidian.edu.cn

Gang Ji, State Key Laboratory of Cancer Biology, National Clinical Research Center for Digestive Diseases and Xijing Hospital of Digestive Diseases, Air Force Medical University, No. 127 Changle West Road, Xi’an, Shaanxi 710032, China.

Email: jigang@fmmu.edu.cn

Gene-Jack Wang, Laboratory of Neuroimaging, National Institute on Alcohol Abuse and Alcoholism, 10 Center Drive, MSC1013, Building 10, Room B2L304, Bethesda, MD 20892-1013, USA.

Email: gene-jack.wang@nih.gov