1. School of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China
2. Smart Health Big Data Analysis and Location Services Engineering Laboratory of Jiangsu Province, School of Geographic and Biologic Information, Nanjing University of Posts and Telecommunications, Nanjing, China
3. Department of Psychiatry, Nanjing Brain Hospital, Nanjing Medical University, Nanjing, China