^○Yoshiaki Ota^1,2, Hiroshi Miura¹, Yusuke Ichijo¹, Tatsuya Hirota¹, Shunsuke Asai¹, Yasuyuki Yamahata¹, Masanori Yamashita¹, Mitsuhiro Hisano¹, Kei Yamada¹ (1.Kyoto Prefectural University of Medicine, Kyoto, Japan, 2.University of Michigan, Department of Radiology, Division of Neuroradiology)

^○Yuichiro Kubo¹, Yasuhiro Ushijima², Yoshiki Asayama³, Kesuke Ishimatsu², Yukihisa Takayama², Tomohiro Nakayama¹, Akihiro Nishie² (1.Department of Molecular Imaging and Diagnostics, Graduate School of Medical Sciences, Kyuhu University, 2.Department of Clinical Radiology, Graduate School of Medical Sciences, Kyuhu University, 3.Department of Advanced Imaging and Interventional Radiology, Graduate School of Medical Sciences, Kyushu University)

^○Junichiro Hiraoka, Seiji Iwamoto, Hajime Ohnishi, Yukari Kida, Tomoki Matsushita, Yuta Arai, Moriaki Yamanaka, Masahumi Harada (The Department of Radiology, Tokushima University Hospital, Tokushima, Japan)

^○Hideo Gobara¹, Yong Huang¹, Yuji Morinaga¹, Mayu Uka², Koji Tomita², Yusuke Matsui³, Jun Sakurai³, Toshihiro Iguchi², Takao Hiraki², Susumu Kanazawa² (1.Division of Medical Informatics, Okayama University Hospital, Okayama, Japan, 2.Department of Radiology, Okayama University Hospital, Okayama, Japan, 3.Center for Innovate and Clinical Medicine,)

^○Satoshi Tsuchiya^1,2, Atsushi Saiga³, Hajime Yokota¹, Yoshihiro Kubota³, Takeshi Wada³, Akira Akutsu³, Takuro Horikoshi³, Takeshi Aramaki², Takashi Uno¹ (1.Department of Diagnostic Radiology and Radiation Oncology, Graduate School of Medicine, Chiba University, Chiba, Japan, 2.Division of Interventional Radiology, Shizuoka Cancer Center, Shizuoka, Japan, 3.Department of Radiology, Chiba University Hospital, Chiba, Japan)