1. Cardiovascular Imaging Program, Departments of Medicine and Radiology (S.D., W.Z., R.Y.K., V.R.T., H.S., S.D., R.B., M.F.D.C.), Brigham and Women’s Hospital, Harvard Medical School, Boston, MA.
2. Cardiovascular Division, Department of Medicine (S.D., G.C.S., N.K.L., A.S.D., M.M.G., M.R.M., R.Y.K., H.S., R.B., M.F.D.C.), Brigham and Women’s Hospital, Harvard Medical School, Boston, MA.
3. Department of Pathology (R.F.P.), Brigham and Women’s Hospital, Harvard Medical School, Boston, MA.
4. Division of Cardiovascular Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA (S.S.H., B.B.G.).