Snake image (IMAGE) University of Arizona Health Sciences Caption A CT scan of a snake head is an example of one way to use computed tomography, which is being used by research and education communities, industry, publishers and data repositories across many scientific disciplines. Credit Image courtesy of Paul Gignac. Usage Restrictions Image courtesy of Paul Gignac. License Original 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.