Original Article

Effect of Repetitive, Subconcussive Impacts on Electrophysiological Measures of Attention

Objectives: In this preliminary study, the auditory P3b response, when measured during a visually distracting task, was investigated as an index of change in cognitive function resulting from exposure to subconcussive impacts (SCIs) in collision sports over time. Methods: Both pre- and postseason P3b responses were examined in seven first-year…