Purpose: To evaluate the role of spiral computer tomography angiography (SCTA) in the diagnosis of Pulmonary Embolism (PE).
目的：评价螺旋CT血管造影（SCTA）在诊断肺动脉栓塞（PE）中的作用。
Objective To investigate the application value of Multiple Slices Computer Tomography Angiography (MSCTA) in the diagnosis and treatment of intracranial aneurysms.
目的探讨多层螺旋ct的脑血管造影在脑动脉瘤诊断中的应用价值。
Objective to explore the reliability of computer tomography angiography (CTA) and digital subtraction angiography (DSA) in the diagnosis of carotid artery stenosis.
目的探讨CT血管造影术(CTA)与数字减影血管造影术(DSA)相比在诊断颈动脉狭窄疾病方面的可靠性。
Tomography; Xray computer; Lower extremity artery imaging; Quality control; Artery stenosis; Digital Subtraction Angiography.
体层摄影术，X线计算机；下肢动脉成像；质量控制；动脉狭窄；血管造影术。
Objective To evaluate the role of computer tomography pulmonary angiography(CTPA)in the diagnosis of Pulmonary Embolism(PE).
目的评价CT肺血管造影（CTPA）在诊断肺动脉栓塞（PE）中的作用。
Objective To evaluate the role of computer tomography pulmonary angiography(CTPA)in the diagnosis of Pulmonary Embolism(PE).
目的评价CT肺血管造影（CTPA）在诊断肺动脉栓塞（PE）中的作用。
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