Army Col. Michael J. Roy, left, who oversees the “Virtual Iraq” exposure therapy at Walter Reed Army Medical Center, conducts a demonstration of a life-like simulator that represents a new form of Post Traumatic Stress Disorder treatment with Army Sgt. Lenearo Ashford, Technical Services Branch, Uniformed Services University, on Sept. 16, 2008, in Washington, D.C.

Defense Dept. photo by John J. Kruzel

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