Published on in Vol 1, No 1 (2015): October
1 Neural Systems Group, Deptment of Psychiatry, Harvard Medical School and Massachusetts General Hospital, Charlestown, MA, United States
2 Key Laboratory of Biomedical Information Engineering of Education Ministry, Xi\'an Jiaotong University, Xi\'an, China
3 Medical Physics Dept, Leicester Royal Infirmary, University Hospitals of Leicester, Leicester, United Kingdom
4 Department of Electronic Engineering, Hong Kong, China (Hong Kong)
5 Department of Electronic Engineering, The Chinese University of Hong Kong, Hong Kong, China (Hong Kong)