Brain Underactivation (IMAGE) Carnegie Mellon University Caption The regions of brain underactivation in poor readers (shown in red) are largely eliminated after remedial reading instruction. Credit Dr. Tim Keller 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.