Chest pain may still be angina even when coronary angiogram testing shows the main heart arteries look clear. Using stress cardiac stress MRI testing to measure blood flow around the heart appears to ...

People may have real angina even when the main arteries appear wide open. By measuring blood flow with a stress cardiac MRI test, we found that small vessel problems were common. Our findings show ...

Failing a stress test occurs when you can’t complete it due to exhaustion or other factors. Abnormal results may indicate an underlying condition, such as coronary artery disease or a blockage. A ...