Shuhei Ogita, Satoru Tominaga, Yasuo Fujisawa, Toru Shinohe, Atsushi Tanaka (Division Of Radiological Technology, Department Of Medical Technology, Osaka Police Hospital)

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

Yasutaka Fushimi¹, Tomohisa Okada², Akira Yamamoto¹, Tsutomu Okada¹, Akihiko Sakata¹, Sachi Okuchi¹, Gosuke Okubo¹, Moritaka Yamauchi¹, Takuya Hinoda¹, Takayuki Yamamoto¹, Hikaru Fukutomi¹, Yusuke Yokota¹, Kaori Togashi¹ (1.Department of Diagnostic Imaging and Nuclear Medicine, Kyoto University Grad uate School of Medicine, 2.Human Brain Research Center, Kyoto University Graduate School of Medicine)

Shiho Isoshima¹, Katsuhiro Inoue¹, Ryohei Nakayama², Shinichi Takase¹, Tsunehiro Yamahata¹, Masayuki Maeda³ (1.Department of Radiology, Mie University Hospital, 2.Ritsumeikan University, College of Science and Engineering, Department of Electronic and Computer Engineering, 3.Department of Advanced Diagnostic Imaging, Mie University School of Medicine)

Takayuki Miura¹, Kimihiro Kajita¹, Ryohei Yaegashi¹, Syogo Maeda¹, Hiroki Kato¹, Shinichi Shoda¹, Hiroki Kato², Satoshi Goshima², Masayuki Matsuo^1,2 (1.Gifu University Hospital Radiology service, 2.Gifu University Hospital department of Radiology)

Shinji Naganawa¹, Toshiki Nakane¹, Hisashi Kawai¹, Toshiaki Taoka¹, Michihiko Sone² (1.Department of Radiology, Nagoya University Graduate School of Medicine, 2.Department of Otorhinolaryngology, Nagoya University Graduate School of Medicine)