1. Center for Brain Disorders Research; Beijing Institute of Brain Disorders; Capital Medical University; Beijing China
2. Department of Biomedical Engineering; Center for Biomedical Imaging Research; Tsinghua University School of Medicine; Beijing China
3. Department of Neurology; Beijing Tiantan hospital; Capital Medical University; Beijing China
4. Department of Epidemiology and Health Statistics; School of Public Health; Capital Medical University; Beijing China
5. Department of Radiology; Affiliated Hospital of Yangzhou University; Yangzhou China
6. Center of Stroke; Beijing Institute for Brain Disorders; Beijing China