1. Department of Emergency Medicine, Wayne State University, Detroit, Michigan.
2. Department of Emergency Medicine, Washington University, St. Louis, Missouri.
3. Department of Anesthesiology and Intensive Care, Clinical Sciences in Malmo, Malmo, Sweden.
4. Department of Radiology, University of California San Diego Health System, San Diego, California.
5. Berry Consultants, Austin, Texas.
6. Department of Emergency Medicine, University of Florida, Gainesville, Florida.
7. Neurostudies.net, Decatur, Georgia.
8. Department of Neurosurgery, Pecs University, Pecs, Hungary.
9. Department of Neurosurgery, University of Szeged, Szeged, Hungary.
10. U.S. Army Medical Research and Materiel Command, Fort Detrick, Maryland.
11. Applied Neurobiology, Silver Spring, Maryland.
12. Center for Military Psychiatry and Neuroscience Walter Reed Army Institute of Research, Silver Spring, Maryland.
13. Center of Innovative Research, Banyan Biomarkers, Inc., Alachua, Florida.
14. Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania.
15. Department of Radiology, Shields Health Care Group, Brockton, Massachusetts.
16. Department of Emergency Medicine, University of Rochester School of Medicine, Rochester, New York.