Objective:To explore the clinical application of CT angiography (CTA)and CT perfusion imaging(CTP) in transient ischemic attack(TIA).

• 目的:探讨脑CT血管造影(CT angiography,CTA)及灌注成像(CT perfusion imaging,CTP)在诊断短暂性脑缺血发作(transient ischemic attack,TIA)中的临床应用。