object the echogenicity of atherosclerotic carotid plaque in ultrasound image is an important reflection to its component and stability.
目的超声图像上的颈动脉粥样硬化斑块回声强度是反映斑块组成与稳定性的重要内容。
this clinical trial aimed to study the character of atherosclerotic carotid plaque of patients with recurrent cerebral infarction, and evaluate their predictive value.