1. Section of Thoracic Imaging, Imaging Institute, Cleveland Clinic, L-10, 413-4, 9500 Euclid Ave, Cleveland, OH 44195.
2. Section of Cardiovascular Imaging Laboratory, Imaging Institute, Cleveland Clinic, Cleveland, OH.
3. Quantitative Health Sciences, Cleveland Clinic, Cleveland, OH.
4. Department of Medicine, Section of Thrombosis and Hemostasis, Leiden University Medical Center, Leiden, The Netherlands.
5. Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
6. Department of Radiology and Nuclear Medicine, Amsterdam University Medical Center, Amsterdam, The Netherlands.
7. Department of Pulmonary and Critical Care Medicine, Respiratory Institute, Cleveland Clinic, Cleveland, OH.
8. Department of Radiology, Naresuan University, Phitsanulok, Thailand.