1. Department of Radiology, Massachusetts General Hospital, Gordon Center for Medical Imaging, Harvard Medical School, Boston, MA, USA
2. Department of Computing, The Hong Kong Polytechnic University, Hong Kong, Hong Kong
3. Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA
4. Ming Hsieh Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, CA, USA