1. From the Department of Radiology (B.R., A.A.L., L.H., H.K.T., S.L.H., Y.G., L.M.), Bernard and Irene Schwartz Center for Biomedical Imaging, Department of Radiology (L.M.), and Center for Advanced Imaging Innovation and Research (CAI2R) (L.M.), New York University Grossman School of Medicine, 160 E 34th St, New York, NY 10016; and Department of Radiology, Beth Israel Deaconess Medical Center, Boston, Mass (L.D.).