1. Center for Pulmonary Imaging Research Cincinnati Children's Hospital Medical Center Cincinnati Ohio U.S.A.
2. Department of Radiology Cincinnati Children's Hospital Medical Center Cincinnati Ohio U.S.A.
3. College of Medicine University of Cincinnati Cincinnati Ohio U.S.A.
4. Department of Physics University of Cincinnati Cincinnati Ohio U.S.A.
5. Department of Pulmonary Medicine Cincinnati Children's Hospital Medical Center Cincinnati Ohio U.S.A.
6. Department of Otolaryngology Cincinnati Children's Hospital Medical Center Cincinnati Ohio U.S.A.
7. Department of Otorhinolaryngology Head and Neck Surgery Sleep Center, Linkou Chang Gung Memorial Hospital Taoyuan Taiwan
8. Department of Pediatrics, College of Medicine University of Cincinnati Cincinnati Ohio U.S.A.