The CardioNow Heart Scan™ is an advanced imaging test that uses coronary CT angiography (CCTA) to create a detailed 3-D picture of your heart arteries.The CardioNow Heart Scan™ is an advanced imaging test that uses coronary CT angiography (CCTA) to create a detailed 3-D picture of your heart arteries. This noninvasive scan performs an advanced plaque analysis to visualize both soft and hard plaque and evaluate for coronary artery disease without the need for invasive procedures. Recommended in national heart guidelines as a first-line test for evaluating chest pain, it provides a clear view of whether arteries are narrowed and helps guide the next steps in your care.