Objective To probe the correlation between stenosis of carotid and cerebral infarction with multi-slice spiral CT perfusion imaging(MSCTPI) and CT angiography(CTA).

• 目的应用多层螺旋CT血管成像(CTA)与灌注成像(MSCTPI)探讨颈动脉狭窄与脑梗死的关系。