Traumatic brain injury (TBI) is the most common neurological condition causing death and disability in patients under age 50. In the U.S. alone, there are over 1 million cases of TBI each year. Almost 1/3 of those are moderate to severe cases, and 1 in 20 victims die as a result of their injury. Nearly 1 in 10 of the survivors goes on to live with a significant disability while 1 in 20 will develop epilepsy. These numbers are only modestly affected by treatment...