1. Department of Neurology, Taipei Veterans General Hospital, Taipei, Taiwan
2. Department of Neurology, National Yang Ming University of Medicine, Taipei, Taiwan
3. Centre for Infection Control and Biophysics, University of Bradford, Bradford, UK
4. Buffalo Neuroimaging Analysis Center, Department of Neurology, University at Buffalo, Buffalo, NY, USA
5. Institute of Brain Science, National Yang-Ming University School of Medicine, Taipei, Taiwan