1. From the Division of Cardiology, Department of Integrated Medicine and Informatics (T.N., A.F., K.N., K.I., J.S., J.H., A.O.), Department of Diagnostic and Therapeutic Radiology (T.K., T.M.), and Organ Regenerative Surgery (H.I., K.K.), Ehime University Graduate School of Medicine; and Division of Cardiology, Saijo Central Hospital, Saijo, Ehime, Japan (M.N., Y.M.).