Anderson Study (IMAGE) Intermountain Medical Center Caption A new study presented at the American Heart Association Scientific Session conference found that testing a patient's coronary calcium levels is a better predictor of blocked coronary arteries at risk for a heart attack. Credit Intermountain Medical Center 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.