Brain Connections (IMAGE) McGill University Caption Researchers found that white matter connections between several brain regions of concussed individuals showed abnormal connectivity that might reflect both degeneration and the brain's method of compensating for damage. Credit Sebastien Tremblay Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.