1. Department of Radiology and Tianjin Key Laboratory of Functional Imaging; Tianjin Medical University General Hospital; Tianjin 300052 China
2. Brainnetome Center, Institute of Automation, Chinese Academy of Sciences; Beijing 100190 China
3. National Laboratory of Pattern Recognition, Institute of Automation, Chinese Academy of Sciences; Beijing 100190 China
4. Department of Neurology; Xuanwu Hospital, Capital Medical University; Beijing 100053 China
5. Department of Radiology; Xuanwu Hospital, Capital Medical University; Beijing 100053 China