1. University of Michigan, School of Medicine, Ann Arbor, Michigan, United States
2. University of Illinois Urbana - Champaign, The Grainger College of Engineering, Department of Bioengineering, Urbana, Illinois, United States
3. Northwestern University, Department of Biomedical Engineering, Evanston, Illinois, United States
4. Harvard Medical School, Department of Radiology, Boston, Massachusetts, United States
5. Washington University in St. Louis, Department of Biomedical Engineering, St. Louis, Missouri, United States
6. University of California Los Angeles, Department of Bioengineering, Los Angeles, California, United States