Psoriasis FAI (IMAGE) NIH/National Heart, Lung and Blood Institute Caption Coronary CT angiography image of the coronary arteries depicting the perivascular fat attenuation index before and after biologic therapy at one-year follow-up for patients with excellent response to biologic therapy. FAI: Fat Attenuation Index, HU: Hounsfield Units. Credit Antoniades Group: The Oxford Translational Cardiovascular Research Group and Lab of Inflammation and Cardiometabolic Diseases at NHLBI. 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.