Better Filtering, Higher IQ (IMAGE) University of Rochester Caption As a person's IQ increases, so too does his or her ability to filter out distracting background motion. This surprisingly strong relationship may help scientists better understand what makes a brain more efficient, and, as a result, more intelligent. Credit Duje Tadin, University of Rochester 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.