相对值的计算可以帮助确认病变性质 CT 检查技术 一、普通CT 扫描 1、平扫(plain CT scan)是指不用对比增强或造影的普通扫描。 2、对比增强扫描(contrast enhancement,CE)是经静脉注人水溶性有机碘对比剂后再行扫描的...
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ct plain scan ct平扫
Objective To discuss the diagnostic value of plain CT scan on super acute cerebral infarction.
目的探讨超急性期脑梗塞的CT诊断价值。
Enhancement degree and characteristics in plain ct scan and arterial phase of enhancement were compared.
均行多层螺旋CT平扫及增强检查,比较平扫、增强动脉期的强化幅度及特征。
Methods: Comparative analysis of images between cranial plain CT scan and CTA for 30 cases of cerebrovascular disease.
方法:对30例脑血管病患者进行常规头颅CT平扫加CTA检查,并对其图像进行对比分析。
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