Tumor Cross Section (image) University of Arizona Caption A new MRI method was developed at the University of Arizona by associate professor Mark "Marty" Pagel. Credit University of Arizona Department of Biomedical Engineering Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. 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.