CT Scan of a Chimpanzee Skull (VIDEO) University of California - San Diego This video is under embargo. Please login to access this video. Caption Interactive annotation can be used to perform virtual studies on CT scan data. Using OsiriX visualization software, the length measurement annotation tool is used to take instant measurements on a CT scan of a chimpanzee skull, providing researchers a valuable analysis tool without ever handling the actual physical specimen. Credit Source: John L. Moreland, San Diego Supercomputer Center, UC San Diego. Usage Restrictions all rights reserved 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.