*Ayano Oku^1,2, Kanako Muta¹, Junichi Hata^1,2,3, Noriyuki Kishi², Ryousuke Nakajima², Taeko Ito², Naoya Hayashi^1,2, Hinako Oshiro^1,2, Hideyuki Okano^2,3 (1. Department of Radiological Sciences, Graduate School of Humanities, Tokyo Metropolitan University, 2. RIKEN Center for Brain Science, 3. Keio University School of Medicine)