1. Surgical Information Sciences, Inc.; Minneapolis Minnesota
2. Center for Magnetic Resonance Research; University of Minnesota; Minneapolis Minnesota
3. Department of Neurology; University of Minnesota; Minneapolis Minnesota
4. Department of Neurosurgery; University of Minnesota; Minneapolis Minnesota
5. Department of Electrical and Computer Engineering; Duke University; Durham North Carolina
6. Department of Biomedical Engineering; Duke University; Durham North Carolina
7. Department of Computer Science; Duke University; Durham North Carolina
8. Department of Mathematics; Duke University; Durham North Carolina