Futoshi Mori¹, Makoto Sasaki¹, Kentaro Fujimoto², Takahiro Koji², Yoshitaka Kubo², Kuniaki Ogasawara² (1.Division of Ultrahigh Field MRI, Institute for Biomedical Sciences, Iwate Medical University, 2.Department of Neurosurgery, School of Medicine, Iwate Medical University)

Yutaka Hamatani¹, Kayoko Abe², Yasuhiro Goto¹, Mamoru Takeyama¹, Isao Tanaka¹, Masami Yoneyama³, Shuji Sakai² (1.Department of Radiological Services, Tokyo Women's Medical University Hospital, 2.Department of Diagnostic Imaging and Nuclear Medicine, Tokyo Women's Medical University, 3.Philips Electronics Japan)

Machiko Tateishi¹, Mika Kitajima¹, Hiroyuki Uetani¹, Ayumi Iyama¹, Takayuki Kawano², Akitake Mukasa², Yasuyuki Yamashita¹ (1.Department of Diagnostic Radiology, Kumamoto University, 2.Department of Neurosurgery, Kumamoto University)

Tatsuya Koizumi, Shinsuke Kyogoku, Takao Kimizuka, Nao Kikuchi, Ayako Hoshina, Ryouhei Yamagishi, Noboru Hojo, Takashi Omino (Department of Juntendo University Urayasu Hspital)