[1
]From the Department of Radiology and Biomedical Imaging, University of California–San
Francisco, San Francisco, Calif (J.M.); Department of Radiology and Center for Advanced
Imaging Innovation and Research, New York University School of Medicine, New York,
NY (L.M.); and Department of Radiology, University of Pennsylvania, 3400 Spruce St,
1 Silverstein, Philadelphia, PA 19104 (C.E.K.).