Ketamine Restores Visual Acuity (IMAGE) University of California - Irvine Caption Ketamine reactivates adult ocular dominance plasticity and restores visual acuity in adult amblyopic subjects as shown in these cortical response maps. The top image shows results from control saline-treated test subjects and the bottom image shows the results of those treated with ketamine. Credit UCI School of Medicine 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.