1. Department of Neurology, Taipei Veterans General Hospital, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.
2. School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
3. Brain Research Center, National Yang Ming Chiao Tung University, Taipei, Taiwan
4. Department of Radiology, Taipei Veterans General Hospital, Taipei Veterans General Hospital, Taipei, Taiwan
5. Division of Translational Research, Department of Medical Research, Taipei Veterans General Hospital, Taipei, Taiwan
6. Institute of Clinical Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan