Efficient Urinalysis (IMAGE) Aarhus University Caption Using gadolinium (contrast agent used in MRI scans) may revolutionize the application of Nuclear Magnetic Resonance spectroscopy as a tool for more comprehensive and useful analysis of urine samples (Image: Colourbox.) Credit Colourbox Usage Restrictions Image may be used only to illustrate the research described in the accompanying release. Credit required: Colourbox. 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.