Brain Implants Hold Promise Restoring Combat Memory Loss

Brain Implants Hold Promise Restoring Combat Memory Loss

Josh Anderson/AP Photo

A 1st Lt. participates in pre-deployment cognitive testing at the Fort Campbell Army base in Kentucky. Soldiers from the Army's 52nd Ordnance Group based at Fort Campbell have undergone hours of exhaustive cognitive testing in the military's first-of-its-kind study of mild traumatic brain injury.