1. Department of Biomedical Engineering; Case Western Reserve University; Cleveland OH 44106 USA
2. Department of Radiology; University of Texas Southwestern Medical Centre; Dallas TX 75390 USA
3. Taussig Cancer Institute; Cleveland Clinic; Cleveland OH 44195 USA
4. Department of Pathology; University Hospital Cleveland Medical Center; Cleveland OH 44106 USA
5. Division of Pulmonology and Critical Care; Louis Stokes Cleveland VA Medical Center; Cleveland OH 44106 USA
6. Department of Radiology; University Hospital Cleveland Medical Center; Cleveland OH 44106 USA
7. Division of Thoracic and Esophageal Surgery; University Hospital Cleveland Medical Center; Cleveland OH 44106 USA