Range of Visual Improvement (IMAGE) University of Rochester Caption The chart shows the results of a subset of low-vision students after 8 hours of video training, and the sustained visual benefits after a 12-month post-training follow-up. Credit University of Rochester/Duje Tadin 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.