Lung Imaging of COPD (image) University of Michigan Health System Share Print E-Mail Caption This is a comparison of different patients' lungs, imaged using the U-M/Imbio technique. The red and yellow areas show reduced ability to push out air. Credit University of Michigan Center for Molecular Imaging Usage Restrictions None 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.