Where Eye Signals Blend (IMAGE) Vanderbilt University Caption The graphic provides a simple look at where eye signal blending takes place in the visual cortex. Previously, researchers believed it took place in the upper layers. Credit Vanderbilt University/Maier Lab 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.