Traumatic Brain Injury / Locomotion / Adolescent / Gait / Humans / Walking / Female / Male / Reaction Time / Body Mass Index / Brain injury / Clinical Sciences / Middle Aged / Adult / Public health systems and services research / Task Performance and Analysis / Biomechanical Phenomena / Acoustic Stimulation / Brain injuries / Walking / Female / Male / Reaction Time / Body Mass Index / Brain injury / Clinical Sciences / Middle Aged / Adult / Public health systems and services research / Task Performance and Analysis / Biomechanical Phenomena / Acoustic Stimulation / Brain injuries