New contrast agent for early diagnosis of brain metastases (image) Forschungsverbund Berlin Share Print E-Mail Caption Margitta Dathe, Leif Schröder, and co-workers demonstrate an MRI contrast agent that uses the available magnetization in a highly efficient way to enable selective cell labeling at minimally invasive concentrations. Credit Barth van Rossum, FMP Usage Restrictions The image may only be used with appropriate caption and credit. Share Print E-Mail 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.