Imaging through dark skin (IMAGE) Johns Hopkins University Caption Comparison of the same dark-skinned participant show an image made with conventional methods is cluttered, while the new imaging technique makes arteries easier to spot. Credit Johns Hopkins University/ University of São Paulo, Brazil. Usage Restrictions none License Original 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.