^○SHOHEI MICHINO, HIROYUKI KATO (Toyokawa city hospital)

^○KOUICHI OOYAMA, TAKAKO SUZUKI, TAKAHIRO UCHIDA, YOSHIYUKI KOJIMA, HIROSHI YAMAGATA, KOUTA KANBE, YUMI KAKU, HIROSHI YOKOTA (University of Tsukuba Hospital)

^○KEIGO ARITA¹, YOSHINORI TAKAO¹, AKIHIKO KAKIMI¹, SHINICHIRO IZUTA¹, DAISUKE HIMOTO¹, MASANOBU NARASAWA¹, TAKAO ICHIDA¹, SHINICHI HAMAMOTO², AKIRA YAMAMOTO² (1.Osaka city University Hospital, 2.Osaka city University)

^○TAKAKU HIROSHI¹, TOSHIHIKO IWAMOTO¹, MIYUKI ITO², HIROSHI TAKEUCHI¹, JUN SYUDOU¹, AKIHITO NAKANISHI¹, KAZUNORI KUROKI², TOSHIYA KARIYASU³, HIDEKATSU TATEISHI³, KENICHI YOKOYAMA³ (1.Section of Radiology, Kyorin University Hospital, Tokyo, Japan, 2.Department of Medical Radiological Technology, Kyorin University, Faculty of Health Sciences, Tokyo, Japan, 3.Department of Radiology, Kyorin University, Faculty of Medicine, Tokyo, Japan)

^○TOSHIHIKO IWAMOTO¹, HIROSHI TAKAKU¹, MIYUKI ITO², HIROSHI TAKEUCHI¹, JUN SHUDO¹, AKIHITO NAKANISHI¹, KAZUNORI KUROKI², TOSHIYA KARIYASU³, HIDEKATSU TATEISHI³, KENICHI YOKOYAMA³ (1.Section of Radiology, Kyorin University Hospital, Tokyo, Japan, 2.Department of Medical Radiological Technology, Kyorin University, Faculty of Health Sciences, Tokyo, Japan, 3.Department of Radiology, Kyorin University, Faculty of Medicine, Tokyo, Japan)

^○TAKAZUMI AKIYAMA, MUTSUMI SHINYA, KENGO MAEHARA, TAKESHI KUZUWA, YOSHIYUKI KONISHI, HIROSHI ANAI (Medical Technology Department of Radiology , Nara City Hospital , Nara , Jaapan)

^○KAZUYA ROPPONGI, KAZUHIRO YOKOYAMA, TOSHIAKI TANABE, KOUHEI HAMAMOTO, EMIKO CHIBA, KYOUSUKE MINATO, TOMOHISA OOKOUCHI (The Central Radiation, Jichi Medical University Saitama Medical Center ,Saitama,Japan)

^○KIMIAKI KASHIMOTO, SHOUGO TANABE, MASAYA KOBAYASHI, AKINOBU TOUGEDA, NORIHIRO TAKIMOTO, MINORU KAWAMATA, YASUHIKO YAMANE, AKITOSHI YONEDA (Osaka International Cancer Institute,Osaka,Japan)