Operculum (IMAGE) Max-Planck-Gesellschaft Caption This image shows increased activation in the frontal operculum (left), the pre-supplementary area (middle) and the anterior insula (right) when listening to melodies judged as being improvised. Credit MPI for Human Cognitive and Brain Sciences 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.