*KENSUKE IKENAKA¹, Kaori Kawai², Masahisa Katsuno², Gen Sobue³, Mochizuki Hideki¹ (1. Dept of Neurol, Osaka Univ. Grad. Sch. of Medicine, 2. Dept of Neurol, Nagoya Univ. Grad. Sch. of Medicine, 3. Aichi Medical Univ.)

*kousuke baba¹, Hideki Mochizuki¹ (1. Dept Neurology, Osaka Univ Grad Sch Med, Osaka, Japan )

*YOHEI IGUCHI¹ (1. Dept of Neurol, Univ of Nagoya, Aichi, Japan)

*Masayuki Nakamori¹ (1. Dept. of Neurology, Osaka Univ. Grad. Sch. of Medicine, Suita, Japan)

*Ming-Kai Pan^1,2,3,4, Sheng-Han Kuo⁵ (1. Institute of Pharmacology, College of Medicine, National Taiwan University, Taipei, Taiwan, 2. Molecular Imaging Center, National Taiwan University, Taipei, Taiwan, 3. Neurobiology and Cognitive Science Center, National Taiwan University, Taipei, Taiwan, 4. Department of Neurology, National Taiwan University Hospital, Yun-Lin Branch, Yun-Lin, Taiwan, 5. Department of Neurology, Columbia University Medical Center, New York, USA)