1. Department of Neurosurgery, University of Pennsylvania, Philadelphia, Pennsylvania.
2. One Mind, Seattle, Washington.
3. National Institutes of Health, National Institute of Neurological Disorders and Stroke, Bethesda, Maryland.
4. Department of Neurological Surgery, University of California, San Francisco, San Francisco, California.
5. Department of Neurosurgery, University of California Los Angeles, Los Angeles, California.
6. Department of Pediatrics, Neuroscience Center at Massachusetts General Hospital, Charlestown, Massachusetts.
7. Operational & Undersea Medicine Directorate, Naval Medical Research Center, Silver Spring, Maryland.
8. Department of Biomedical Engineering, Georgia Tech and Emory University, Atlanta, Georgia.
9. Walter Reed Army Institute of Research, Silver Spring, Maryland.
10. Department of Neurosurgery, Harvard Medical School, Boston, Massachusetts.
11. Department of Neurological Surgery, University of Pittsburgh, Pittsburgh, Pennsyvania.