^○Ken Inoue¹, Kaoru Sumida², Jun-ichi Takanashi³, Hiroshi Matsuda⁴, Masayuki Sasaki⁵, Noriko Sato² (1.Dept. of Mental Retardation and Birth Defect Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan, 2.Dept. of Radiology, National Center Hospital of Neurology and Psychiatry. Kodaira-shi, Japan, 3.Dept. of Pediatrics, Tokyo Women's Medical University Yachiyo Medical Center, 4.Integrative Brain Imaging Center, National Center of Neurology and Psychiatry, 5.Dept. of Pediatrics, National Center Hospital of Neurology and Psychiatry, Kodaira-shi, Japan)

^○Kanako Takeda^1,2,3, Hiroshi Matsuda³, Yusaku Miyamoto^1,2, Hitoshi Yamamoto² (1.Kawasaki Municipal Tama Hospital, Kanagawa, Japan, 2.Department of Pediatrics, St. Marianna University School of Medicine, kanagawa, Japan, 3.Integrative Brain Imaging Center, National Center of Neurology and Psychiatry, Tokyo, Japan)

^○Yoko Sakaguchi¹, Masaharu Tanaka¹, Yu Okai¹, Yuji Ito¹, Hiroyuki Yamamoto¹, Atsuko Ono¹, Tomohiko Nakata¹, Hiroyuki Kidokoro¹, Yoshiyuki Takahashi¹, Jun Natsume^1,2 (1.Department of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan, 2.Department of Developmental Disability Medicine, Nagoya University Graduate School of Medicine, Nagoya, Japan)

^○Katsuyuki Yamaguchi (Department of Pediatrics, Southern Tohoku General Hospital, Koriyama, Japan)

^○Atsuko Harada¹, Hidetsuna Utsunomiya², Daisuke Sakamoto¹, Satoshi Nakago³, Ritsuko Pooh⁴, Mami Yamasaki¹ (1.Department of pediatric neurosurgery, Takatsuki general hospital, Takatsuki, Japan, 2.Center for pediatric neurology, Takatsuki General Hospital, Takatsuki, Japan, 3.Department of Obstetrics and Gynecology, Takatsuki General Hospital, Takatsuki, Japan, 4.Clinical Research Institute of Fetal Medicine, Osaka, Japan)

^○Takumi Mitsuhashi¹, Hidenori Sugar¹, Madoka Nakajima¹, Keiko Asano², Hajime Arai¹ (1.The Depertment of Neurosurgery, Juntendo University, Tokyo, Japan, 2.The Depertment of Medical Education, Juntendo University, Tokyo, Japan)