1. From Applied Imaging Science Laboratory, Department of Radiology, (M.L.S., D.M., A.G.W., H.J.O., O.B., N.A.L., A.Z.H., F.J.R.) and Noninvasive Cardiovascular Imaging, (M.F.C.), Brigham and Women’s Hospital and Harvard Medical School, Boston, MA; Department of Radiology (C.W., O.S.) and the Center for Medical Image Science and Visualization, Linköping University, Linköping, Sweden; the Department of Biostatistics, Harvard School of Public Health, Boston, MA (T.C.); Toshiba America Medical Systems,...