You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which is best for plaque morphology in atherosclerosis? and explain in detail?
Ans. A. CCTA* Coronary lesions prone to rupture and subsequent development of MI have different morphology compared with stable plaques and can be evaluated by CCTA to identify vulnerable plaques before they lead to clinical events. Large plaque volume, low CT attenuation, napkin- ring sign and spotty calcification are all associated with a high risk of acute cardiovascular events in patients.* Coronary angiography is used to detect percentage of blockage in coronary artery.