1. From the Noninvasive Cardiovascular Imaging Section, Cardiovascular Division, Departments of Medicine and Radiology, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA (R.S., B.H., S.A., J.H.F., T.G.N., J.L.M., R.B., M.S., M.d.C., M.J.-H., R.Y.K.); Division of Cardiology, MassachusettsGeneral Hospital, Harvard Medical School, Boston (T.G.N.); Cardiology Division, State University of Campinas, Campinas, Sao Paulo, Brazil (O.C.-F.); Departments of Internal Medicine and Radiology,...