Affiliation: | 1. Center for Pulmonary Imaging Research, Division of Pulmonary Medicine and Department of Radiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA;2. Department of Physics, Washington University in St. Louis, St. Louis, Missouri, USA;3. Department of Medical Physics, University of Wisconsin–Madison, Madison, Wisconsin, USA;4. Department of Radiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA;5. Department of Physics, University of Cincinnati, Cincinnati, Ohio, USA;6. Division of Neonatology and Pulmonary Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA;7. Department of Radiology, University of Wisconsin–Madison, Madison, Wisconsin, USA. |