Akira Yamamoto, Yasutaka Fushimi, Tsutomu Okada, Tomohisa Okada, Kaori Togashi (Department of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University)

Yuji Miyatake¹, Sunao Nakata¹, Yasuaki Kamada¹, Yuko Takahashi¹, Naomi Honjo² (1.Radiation Department, Osaka Neurosurgical Hospital, 2.Department of Radiology, Osaka Neurosurgical Hospital)

Katsusuke Kyotani¹, Hideaki Kawamitsu¹, Kazuya Sato², Satoru Takahashi^1,3, Kazuro Sugimura³ (1.Division of Radiology, Kobe University Hospital, 2.Kobe BioMedix Co.,Ltd, 3.Department of Radiology, Kobe University Graduate School of Medicine)

Miho Gomyo¹, Kazuhiro Tsuchiya^1,2, Arisa Ohara¹, Shichirou Katase¹, Masanaka Watanabe¹, Toshiaki Nitatori¹ (1.Department of Radiology, Kyorin University Faculty of Medicine, 2.Department of Radiology, Tokyo Teishin Hospital)

Yoshiteru Seo¹, Toshiyuki Sazi², Morio Togawa², Osamu Nagata², Mika Yokoi-Hayakawa¹, Yoshie Imaizumi-Ohashi¹, Masataka Murakami² (1.Dept. of Regul. Physiol. Dokkyo Med. Univ. Schl of Med., 2.Niatl. Inst. Physiol. Sci.)