^○SATOSHI TAKAHASHI¹, Takahiro Otani¹, Masazumi Matsuda¹, Makoto Koga¹, Yuki Wada¹, Tomoki Tozawa¹, Motoko Sasajima¹, Koichi Ishiyama¹, Manabu Hashimoto¹, Kohei Kokubun² (1.The Department of Radiology, Akita University School of Medicine, 2.Research Institute for Brain and Blood Vessels-Akita)

^○SATOMI IDE¹, RYUICHI SHIMADA¹, HIRO KIYOSUE², TAKESI KUBO³, YOSHINORI HISAMITSU³, YUZO HORI⁴, KOHEI TOKUYAMA⁴ (1.Department of Radiology,, 2.Oita University Hospital, 3.Oita University Hospital, 4.Nagatomi Neurosurgical Hospital)

^○MASAHIRO HORIKAWA¹, NOBUHIRO HARA² (1.Charles T. Dotter Department of Interventional Radiology, Oregon Health & Science University, 2.Nara Medical University)

^○HIRO KIYOSUE¹, SATOMI IDE², RYUICHI SHIMADA², YUZO HORI³, KOHEI TOKUYAMA³, MIKA OKAHARA⁴ (1.Department of Radiology, 2.Oita University Hospital, 3.Nagatomi Neurosurgical Hospital, 4.Shinbeppu Hospital)

^○SHOHEI CHATANI¹, YOZO SATO¹, SHOICHI HAIMOTO², SHINICHI MURATA¹, TAKAAKI HASEGAWA¹, IKUO DEJIMA¹, MASAO TAKAHASHI¹, HIROKAZU TSUKAMOTO¹, MINA KATO¹, HIDEKAZU YAMAURA¹, HIROAKI ONAYA¹, KAZUYOSHI HATTORI², YOSHITAKA INABA¹ (1.The Department of Diagnostic and Interventional Radiology, Aichi Cancer Center, Aichi, Japan, 2.The Department of Neurosurgery, Aichi Cancer Center, Aichi, Japan)

^○TAKUMI SUGIURA¹, MIHO OKUDA¹, KANAKO TERADA¹, TAKAHIRO OGI¹, WATARU KODA¹, KENICHIRO OKUMURA¹, JUNICHI MATSUMOTO¹, SATOSHI KOBAYASHI¹, TOSHIFUMI GABATA¹, SATOSHI KATO², HIDEKI MURAKAMI², HIROYUKI TSUCHIYA² (1.Department of Radiology, Kanazawa University, Kanazawa, Japan, 2.Department of Orthopaedic Surgery, Kanazawa University, Kanazawa, Japan)

^○MIHO OKUDA¹, TAKUMI SUGIURA¹, KANAKO TERADA¹, TAKAHIRO OGI¹, WATARU KODA¹, JUNICHI MATSUMOTO¹, SATOSHI KOBAYASHI¹, TOSHIFUMI GABATA¹, SATOSHI KATO², HIDEKI MURAKAMI², HIROYUKI TSUCHIYA² (1.Department of Radiology, Kanazawa University Hospital, Ishikawa, Japan, 2.Department of Orthopaedic Surgery, Kanazawa University Hospital, Ishikawa, Japan)