1. From the Center for Molecular Imaging Research (F.A.J., C.V., E.A., V.N., R.W.) and Cardiovascular Research Center and Cardiology Division (F.A.J., M.C.J., H.K.G., A.V.F., R.W.), Massachusetts General Hospital; Donald W. Reynolds Cardiovascular Clinical Research Center, Harvard Medical School (F.A.J., P.L.); and Cardiovascular Division, Brigham and Women’s Hospital (P.L.), Boston, Mass. Dr Ntziachristos is currently affiliatated with the Institute for Biological and Medical Imaging, Technische...