Performance of a Visual Learning Task (IMAGE) Charité - Universitätsmedizin Berlin Caption Participants perform a visual learning task: their level of confidence regarding the orientation of a particular stimulus activates a specific area within the brain's limbic system. Credit Copyright Charité. 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.