^○Keigo Arita, Yoshinori Takao, Akihiko Kakimi, Chisato Ota, Mai Ishibashi, Yusuke Torada, Syouhei Sasaki, Takao Ichida (Osakacity University Hospital, Osaka, Japan)

^○Kimiaki Kashimoto, Shougo Tanabe, Ryuto Ootsuka, Akinobu Tougeda, Norihiro Takimoto, Takayuki Kaneda, Yasuhiko Yamane, Akitoshi Yoneda, Noboru Maeda, Katuyuki Nakanishi (Osaka International Cancer Institute, Osaka, Japan)

^○Soichi Nakamura¹, Kuniyuki Hidaka¹, Takeo Azuma¹, Masatoshi Takagaki², Takeo Nishida², Hajime Nakamura² (1.Department of Medical Technology, Division of Radiology, Osaka University Hospital, Osaka, Japan, 2.大阪大学大学院医学系研究科　脳神経外科学)

^○Yuichiro Furuya, Hisashi Hattori, Tsubasa Asai, Tadaomi Abe, Hiroaki Iwamasa, Shigeru Matsushima, Yoshitaka Inaba (Department of Diagnostic and Intervetional Radiology, Aichi Cancer Center, Aichi, Japan)