Task: Answer Verification
Input (English): Question: Are the high-risk criteria low-attenuation plaque < 60 HU and the napkin-ring sign the most powerful predictors of MACE : a long-term follow-up study?
Answer: Prognosis is excellent over a long-term period if CTA is negative and worsening with an increasing non-calcifying plaque component. LAP <60 HU and NR sign are the most powerful MACE predictors.
Output (English): yes