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低剂量多层螺旋CT对周围型肺癌基本征象显示的探讨(附74例报告) 被引量:3

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摘要 肺癌是常见的恶性肿瘤之一。X线计算机断层摄影装置(CT)由于其高密度分辨率及断层扫描方式,被认为是目前显示肺部病变最敏感的影像学检查方法,但其曝光剂量高于X线平片10~100倍。随着CT应用的日益广泛,关于辐射剂量的问题引起越来越多国家的重视,如何利用较低的扫描剂量且能达到诊断要求是许多学者所关心的问题。
出处 《贵州医药》 CAS 2011年第1期61-63,共3页 Guizhou Medical Journal
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