PET Scans (IMAGE) University of Wisconsin-Madison Caption Baseline PET scan shows uptake of manganese chloride tracer in mouse pancreas, in research at the University of Wisconsin-Madison department of radiology. Signal is greatly reduced in mice given a drug that inhibits insulin production, and conversely, intensified in mice given a stimulator of insulin production. Credit Reinier Hernandez et al UW-Madison, Diabetes, August, 2017. Usage Restrictions None 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.