Affiliation: | 1. Center for Pulmonary Imaging Research, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA;2. Department of Physics, Washington University in St. Louis, St. Louis, MO, USA;3. Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO, USA;4. Division of Pulmonary and Critical Care Medicine, Washington University School of Medicine, St. Louis, MO, USA;5. Department of Radiology, University of Missouri, Columbia, MO, USA |