Diagnosing PTSD using brain imaging
Post-traumatic stress, which is estimated to afflict one in five veterans of the Iraq and Afghanistan wars alone, is typically diagnosed through behavioral screenings and is often considered a "soft" disorder with no known biomarkers.
"It's like depression in that it can be hidden by the sufferer, it can be latent, and it can be re-activated," says Apostolos Georgopoulos, a professor of neuroscience at the University of Minnesota. "That's a major issue for the Army, which has to decide whether to re-deploy troops who have had it."
Georgopoulos has previously discovered biomarkers … Read more
