Texas Tech University Health Sciences Center Jul 16 2025 Each year in the U.S., approximately 2.5 million people suffer traumatic brain injuries (TBIs). About 50,000 of these injuries will result in death, and more than 80,000 will lead to permanent disability. TBI is a chronic health condition and appears to be a notable risk factor for developing age-related cognitive impairment through converging biological mechanisms that are poorly understood.  Aric F. Logsdon, Ph.D., from the Department