Rich Club (IMAGE) Indiana University Caption The rich club (in red) and rich club connections are shown here, with a graphical image of the left hemisphere of the human brain superimposed. Credit Martijn P. van den Heuvel 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.