1. Department of Radiology; First Affiliated Hospital of Sun Yat-sen University; Guangzhou China
2. Department of Radiology; Shenzhen Traditional Chinese Medicine Hospital; Shenzhen China
3. Department of Neurology; Sun Yat-sen Memorial Hospital of Sun Yat-sen University; Guangzhou China
4. Department of Neurology, Eastern Hospital; First Affiliated Hospital of Sun Yat-sen University; Guangzhou China
5. Department of Radiology; Shenzhen Nan Shan Hospital; Shenzhen China
6. MR Collaboration NE Asia; Siemens Healthcare; Shanghai China