1. Department of Neurology and Stroke Center, First Affiliated Hospital of Sun Yat– Sen University, Guangzhou 510080, People’s Republic of China
2. Institute of Neuroscience and Psychology, University of Glasgow, Scotland, UK
3. State Key Laboratory of Oncology in Southern China, Imaging Diagnosis and Interventional Center, Cancer Center of Sun Yat– Sen University, Guangzhou, People’s Republic of China
4. Department of Medical Informatics and Medical Image, College of Biomedical Engineering of Third Military Medical University, Chongqing, People’s Republic of China