1. From Cardiac MR PET CT Program, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA (M.T.L., U.H.); Cardiology Division, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA (O.K.O.); The Framingham Heart Study of the National Heart, Lung and Blood Institute (NHLBI) and Boston University, Framingham, MA (O.K.O., J.M.M., R.B.D., C.J.O., U.H.); Department of Biostatistics, Boston University School of Public Health, Boston, MA ...