1. Institute for Medicine and Engineering, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
2. Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
3. Institute for Biomedical Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
4. Department of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
5. Department of Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
6. Department of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
7. Department of Radiology, Northwestern University, Chicago, IL
8. Department of Biomedical Engineering, Northwestern University, Chicago, IL