1. Department of Radiology, Guangzhou First People’s Hospital, Guangzhou Medical University, Guangzhou, Guangdong 510180, China
2. Department of Radiology, Guangzhou First People’s Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong 510180, China
3. Department of Neurology, Guangzhou First People’s Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong 510180, China