1. Department of Radiology, Division of Functional and Diagnostic Imaging Research, Kobe University Graduate School of Medicine, Kobe, Japan.
2. Advanced Biomedical Imaging Research Center, Kobe University Graduate School of Medicine, Kobe, Japan.
3. Translational Lung Research Center, University of Heidelberg, German Center for Lung Research, Heidelberg, Germany.
4. Department of Diagnostic and Interventional Radiology, University of Heidelberg, Im Neuenheimer Feld 110, 69120 Heidelberg, Germany.
5. Department of Radiology, Samsung Medical Center, Seoul, Korea.
6. Department of Radiology, Division of Radiology, Kobe University Graduate School of Medicine, Kobe, Japan.
7. Department of Radiology, Osaka Police Hospital, Osaka, Japan.
8. Department of Diagnostic Pathology, Kobe University Graduate School of Medicine, Kobe, Japan.