*Kosuke Morita¹, Masami Yoneyama², Seitaro Oda³, Masafumi Kidoh³, Yasunori Nagayama³, Hiroyuki Uetani³, Takeshi Nakaura³, Masahiro Hatemura¹, Toshinori Hirai³ (1. Department of Central Radiology, Kumamoto University Hospital, 2. Philips Japan, 3. Kumamoto University, Faculty of Life Sciences, Diagnostic Radiology)

*Yui Tanaka¹, Yoshiaki Morita¹, Masaru Shiotani¹, MIki Sawano¹, Atsuhiko Okada¹, Yasutoshi Ohta¹, Keizo Murakawa¹, Tetsuya Fukuda¹ (1. Department of Radiology, National Cerebral and Cardiovascular Center)

*Tatsuya Kondo¹, Aika Nakajo², Yuya Watanabe³, Hiroaki Saito³, Juri Uchimiya³, Yuta Yagi³, Tsutomu Kanazawa³, Norio Hayashi⁴ (1. Graduate School of Health Sciences, Niigata University, 4. Department of Radiological Technology, Gunma Prefectural College of Health Sciences)

*Oki Takei¹, Yoshiaki Morita¹, Yasutoshi Ohta¹, Tatsuhiro Yamamoto¹, Yui Tanaka¹, Ryogo Enoki¹, Yuki Kittaka¹, Masaru Shiotani¹, Atsuhiko Okada¹, Tetsuya Fukuda¹ (1. Department of Radiology, National Cerebral and Cardiovascular Center)

*Mitsue Miyazaki¹, Vadim Malis¹, Yuichi Yamashita², Diana Vucevic¹, Lewis Hahn¹, Katsumi Nakamura³ (1. Department of Radiology, University of California San Diego, 2. Canon Medical Systems Corp., 3. Radiology Department, Koritsu Tobata Hospital)

*Shuntaro Suzuki¹, Yutaka Atsumi¹, Hidemi Kamaya¹ (1. Seirei Yokohama General Hospital Diagnostic Imaging Center)

*Toshiki Takumi¹, Kota Amo¹, Yasutomo Katsumata², Takashi Namiki¹ (1. Philips Japan, 2. Philips Healthcare)