1. Division of Cardiovascular Medicine, Department of Medicine, Division of Nuclear Medicine and Molecular Imaging, Department of Radiology, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA (A.G., V.R.T., N.S.B., P.E.B., S.B.S., T.V., C.F.B., M.H., J.H., S.D., R.B., M.F.D.C.)
2. AMC Heart Center, Academic Medical Center, University of Amsterdam, The Netherlands (T.P.v.d.H.)
3. Frankel Cardiovascular Center, University of Michigan, Ann Arbor (V.L.M.)
4. Cardiac MR/PET/CT Program, Department of Radiology, Cardiology Division, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston (M.T.O.)
5. CNR IBFM, Segrate, Italy (O.R.)
6. Brigham and Women’s Hospital Heart & Vascular Center, Harvard Medical School, Boston, MA (D.L.B.)
7. Vita-Salute University and San Raffaele Hospital, Milan, Italy (P.G.C.).