Structural Brain Network (IMAGE) Society for Neuroscience Caption Structural brain network in a brain tumor patient from the study. Different brain regions are depicted as spheres, whose size indicates the relative importance within the network. The strength and direction of the structural links between them is represented by different colors and width. The brain tumor, a large meningioma, is the orange mass. Credit Hannelore Aerts Usage Restrictions CC-BY licence 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.