Your Brain on Video Games (image) University of Illinois at Urbana-Champaign Caption MRI scans reveal the brain structures analyzed in this study: nucleus accumbens (orange), putamen (red), caudate nucleus (blue), and hippocampus (green). Credit Cerebral Cortex. Rights-protected image. Contact Oxford University Press. Usage Restrictions Rights-protected image. Contact Oxford University Press. 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.