1. Department of Rehabilitation Medicine, Nanjing Drum Tower Hospital The Affiliated Hospital of Nanjing University Medical School Nanjing China
2. Department of Radiology, Nanjing Drum Tower Hospital The Affiliated Hospital of Nanjing University Medical School Nanjing China
3. Key Laboratory for Biomedical Engineering of Ministry of Education, Department of Biomedical Engineering, College of Biomedical Engineering & Instrument Science Zhejiang University Hangzhou China