^○Ryuta Kinno, Azusa Shiromaru, Yukiko Mori, Akinori Futamura, Takeshi Kuroda, Satoshi Yano, Hidetomo Murakami, Kenjiro Ono (Division of Neurology, Department of Medicine, Showa University School of Medicine)

^○Hongliang Li¹, Shigeki Hirano^1,3, Shougo Furakawa¹, Kazuho Kojima¹, Keisuke Shimizu³, Yoshikazu Nakano¹, Hong Tai¹, Hiroki Mukai⁴, Takashi Uno⁴, Takashi Iimori², Hiroshi Matsuda⁵, Satoshi Kuwabara^1,3 (1.Department of Neurology, Graduate School of Medicine, Chiba University, 2.Radiology, Chiba University Graduate School of Medicine, 3.Medical Center for Dementia, Chiba University Hospital, 4.Diagnostic Radiology and Radiation Oncology, Graduate School of Medicine, Chiba University, 5.Department of Radiology, National Center Hospital of Neurology and Psychiatry)

^○Jun-ichi Kitamura¹, Atuso Sugimoto² (1.Jikei-Kai Yokohama Hajime Hospital Department of Neurology, 2.Kansai University of Health Sciences Department of Nursing Professor)

^○Masako Kinoshita¹, Ai Demura², Hiroya Ohara³, Yutaka Demura⁴ (1.Department of Neurology, Utano National Hospital, 2.Department of Clinical Laboratory, Utano National Hospital, 3.Department of Neurology, Minami-Nara General Medical Center, 4.Department of Clinical Laboratory, National Cerebral and Cardiovascular Center)

^○Seong-rae Jo (Department of Neurology, Stroke Center. Yuseong Sun Medical Center., Korea)

^○Doo Eung Kim, Han Jeong Ho (Veterans Health Service Medical Center, Korea)

^○Han Jeong Ho, Doo Eung Kim (Veterans Health Service Medical Center, Korea)