^○Kensaku Kasuga, Tamao Tsukie, Takeshi Ikeuchi (Department of Molecular Genetics, Brain Research Institute, Niigata University, Japan)

^○Tomoki Kamiya¹, Souitirou Shimizu¹, Hidekazu Kanetaka¹, Naoto Takenoshita¹, Yuta Inagawa¹, Kenji Ishii² (1.Tokyo Medical University Department of Geriatric Medicine, Japan, 2.Tokyo Metropolitan Health and Longevity Medical Center Research Institute Neuroimaging Research Team)

^○Kazutomi Kanemaru¹, Akiko Kanemaru², Tomohiko Kimura¹, Masanori Kurihara¹, Keiko Hatano¹, Ryoko Ihara¹, Mana Higashihara¹, Yasushi Nishina¹, Atsushi Iwata¹, Yuko Saitoh³, Shigeo Murayama^1,3 (1.Department of Neurology, Tokyo Metropolitan Geriatric Hospital, Japan, 2.Department of Rehabilitation, Tokyo Metropolitan Geriatric Hospital, 3.Department of Neuropathology, Tokyo Metropolitan Geriatric Hospital)

^○Takanobu Ishiguro¹, Takayoshi Tokutake¹, Kensaku Kasuga², Takuya Konno¹, Osamu Onodera¹, Takeshi Ikeuchi² (1.Department of Neurology, Brain Research Institute, Niigata University, Japan, 2.Department of Molecular Biology, Brain Research Institute, Niigata University)

^○Miku Hayashi¹, Soutarou Taguchi², Masayuki Izumi³, Manabu Doyu¹ (1.Department of Neurology, Aichi Medical University Hospital, Japan, 2.Parkinson's Disease Advanced Therapy Center, Aichi Medical University, 3.Department of Nursing, Aichi Medical University)

^○Akitoshi Takeda¹, Hiroto Namba¹, Shinobu Minatani¹, Shigeaki Higashiyama², Joji Kawabe², Yoshiaki Itoh¹ (1.Department of Neurology, Osaka Metropolitan University Hospital, Japan, 2.Department of Nuclear Medicine, Osaka Metropolitan University Hospital, Japan)