From the Center for Pulmonary Functional Imaging, Department of Radiology (A.H., T.H., N.W., V.I.V., M. Nishino, H.H.), and Pulmonary and Critical Care Division (G.M.H.), Brigham and Women’s Hospital and Harvard Medical School, 75 Francis St, Boston, MA 02115; Diagnostic and Interventional Radiology, Osaka University Graduate School of Medicine, Osaka, Japan (A.H., N.T.); Canon Medical Systems, Tochigi, Japan (K.A., Y.M., M. Nakatsugawa, A.K., N.S., M.O.); Department of Clinical Radiology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan (T.H., N.W.); R&D Headquarters, Canon, Tokyo, Japan (M.K.); Department of Biostatistics, University of Michigan, Ann Arbor, Mich (J.S., Y.L.); Departments of Biostatistics (X.W., D.C.C.) and Environmental Health (D.C.C.), Harvard T.H. Chan School of Public Health, Boston, Mass; and Department of Imaging, Dana Farber Cancer Institute, Boston, Mass (M. Nishino).(At 2024-09-01)