We're sorry. This study is closed and no longer recruiting participants.
STUDY BASICS
Are you a male military veteran between 30-70 years of age with no history of a traumatic brain injury or concussion? If so, you may be eligible to participate in a study to help researchers evaluate High Definition Fiber Tracking (HDFT), an MRI-based diagnostic method. Participants will undergo a MRI scanning and neuropsychological assessments. Compensation provided.