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 and explain in detail?
Ans. is 'a' i.e., CCTA Coronary lesions prone to rupture have a distinct morphology compared with stable plaques, and provide a unique oppounity for noninvasive imaging to identify vulnerable plques before they lead to clinical events. This can be achieved using a non-invasive cardiac imaging using coronary CT angiography. o Large plaque volume, low CT attenuation, napkin-ring sign, positive re-moedlling, and spotty calcification are all associated with a high risk of acute cardiovascular events in patients. Intravascular USG can give comparable results but is an invasive test