Affiliation: | (1) Department of Diagnostic Radiology, National Cardiovascular Center, 5-7-1 Fujishirodai, Suita, 565 Osaka, Japan;(2) Department of Cardiovascular Surgery, National Cardiovascular Center, 5-7-1 Fujishirodai, Suita, 565 Osaka, Japan;(3) Department of Radiology, University of Osaka, 1-1-50 Fukushima, 553 Osaka, Japan |