Affiliation: | (1) Department of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University, 1-1-1, Honjo, Kumamoto-shi, Kumamoto 860-8556, Japan;(2) Department of Medical Physics, Faculty of Life Sciences, Kumamoto University, 4-24-1, Kuhonji, Kumamoto-shi, Kumamoto 862-0976, Japan;(3) Department of Diagnostic Radiology, Graduate School of Biomedical Sciences, Hiroshima University, 1-2-3, Kasumi, Minami-ku, Hiroshima 734-8551, Japan;(4) Department of Diagnostic Radiology, Amakusa Regional Medical Center, 854-1, Kameba, Amakusa-shi, Kumamoto 863-0046, Japan |