<p>➀ Non-invasive CT angiography of the heart (CCTA) enables the early detection of heart vessel changes without the use of a heart catheter, important in the care of patients with coronary heart disease and risk for heart attack and death.</p><p>➁ CCTA, as a non-invasive imaging method, provides precise insights into the coronary arteries, allowing for early detection of diseases like coronary heart disease.</p><p>➂ The method is valuable for patients with a low to moderate probability of coronary heart disease and is risk-free with low radiation exposure.</p>