1. From the Department of Radiology (X.Z., H.R.U., F.L., M.O., L.D., H.O., B.C., C.Y.), University of Washington, Seattle, WA; Center for Biomedical Imaging Research (X.Z., C.Y.), Department of Biomedical Engineering, Tsinghua University, Beijing, China; Department of Radiology (Q.Z.), Liberation Army Beijing Military General Hospital, Beijing, China; Department of Radiology (J.C.), People's Liberation Army General Hospital, Beijing, China; Department of Surgery (T.S.H.), University of Washington,...