1 From the Department of Radiology, Penn Medicine, University of Pennsylvania, Philadelphia, Pa (W.B.G.); Department of Radiology and Nuclear Medicine, Radboud University Medical Center, Nijmegen, the Netherlands (M.P.); Department of Radiology, Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, South Korea (J.B.S.); Department of Medicine and Radiology, Zucker School of Medicine, Hofstra/Northwell and Lung Institute, Lenox Hill Hospital, New York, NY (S.R.); Department of Radiology and Biomedical Informatics and Center for Artificial Intelligence in Medicine and Imaging, Stanford University, Palo Alto, Calif (C.P.L.); and Center for Pulmonary Functional Imaging, Department of Radiology, Brigham and Women's Hospital and Harvard Medical School, 75 Francis St, Boston, MA 02215 (H.H.).