J Carson Smith, University of Maryland (IMAGE) University of Maryland Caption 'We are seeing that exercise can impact biomarkers of brain function in a way that might protect people by preventing or postponing the onset of dementia.' -- University of Maryland Associate Professor J. Carson Smith Credit John Consoli, University of Maryland 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.