3-D Rendering of Human Aneurysm (IMAGE) University of Pittsburgh Caption A 3-D rendering of human aneurysm and surrounding brain vessels shown on left with red and blue markings by neurosurgeon that are used to map the human aneurysm tissue back to the 3-D model (right). Credit Anne M. Robertson, Ph.D. 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.