1. From MTA-SE Cardiovascular Imaging Research Group, Heart and Vascular Center, Semmelweis University, Budapest, Hungary (C.C., A.T., C.C.-N., A.B., M.K., H.V., O.R.C.F., B.M., P.M.H.); and Gottsegen György National Cardiology Institute, Budapest, Hungary (L.S., M.D., S.S., P.A.).