1. Walter Reed Army Medical Center, Defense & Veterans Brain Injury Center, Building 1, Room B207, 6900 Georgia Avenue NW, Washington, DC 20309-5001, USA.
2. Massachusetts Institute of Technology, Department of Aeronautics & Astronautics, 77 Massachusetts Avenue, Cambridge, MA 02139, USA.
3. Walter Reed Army Medical Center, Defense & Veterans Brain Injury Center, Washington, DC, USA.
4. Department of Advance Algorithms, Raytheon Integrated Defense Systems, Woburn, MA, USA.
5. Dartmouth-Hitchcock Medical Center, Department of Plastic Surgery, One Medical Center Drive, NH 03756-8456, USA