Traumatic brain injury model systems Sept. 18, 2014 Overview Show transcript Overview Allen W. Brown, M.D., associate professor of PM&R at Mayo Clinic, discusses traumatic brain injury model systems and data. Receive Mayo Clinic news in your inbox. Sign up Related ContentArticleExamining the risk of Alzheimer's disease and related dementias among individuals with traumatic brain injuryArticleOptimizing care for adults with traumatic brain injuryVideoConcussive Traumatic Brain Injuries VID-20433366 Medical Professionals Traumatic Brain Injury Model Systems