Brain Tumor Imaging (VIDEO) Cancer Research UK This video is under embargo. Please login to access this video. Caption Professor Nicola Sibson discusses her research into mapping brain tumors. Her team discovered a protein that helps map the edge of brain tumors more clearly so they show up on magnetic resonance imaging (MRI) scans. Credit NCRI Cancer Conference Usage Restrictions Credit NCRI Cancer Conference 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.