OCT-NIRAF Imaging of Coronary Artery (IMAGE) Massachusetts General Hospital Caption This is a three-dimensional visualization of OCT-NIRAF imaging data acquired from a patient's coronary artery. The gray portion shows microstructural information provided by OCT, and the overlaid color represents NIRAF signal intensity, which was elevated only over portions of the artery that contained plaque with high-risk microstructural features. Credit Giovanni J. Ughi, PhD, Wellman Center for Photomedicine, Massachusetts General Hospital Usage Restrictions For use in conjunction with coverage of this study only. 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.