1. From the Departments of Medical Physics (E.A.K., I.H., Y.M., R.O.), Radiology (E.A.A., C.D., R.O., H.A.V., O.A.), and Epidemiology and Biostatistics (Z.Z.), Memorial Sloan-Kettering Cancer Center, 1275 York Ave, Room S1212B, New York, NY 10065; Institute of Computer Graphics and Vision, Graz University of Technology, Graz, Austria (E.K.); and MR Applications & Workflow Team, GE Healthcare, Chicago, Ill (M.M.F.).