Objective To study the clinical value of multi-slice spiral CT (MSCT) perfusion technique in evaluation of cerebral hemodynamics in patients with severe carotid stenooclusive lesions.

• 摘要目的探讨多层螺旋CT(MSCT)脑灌注技术在评价颈动脉重度狭窄患者脑血液动力学变化中的临床应用价值。