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40层螺旋CT低剂量胸部扫描在体检中的应用

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摘要 胸部CT检查对肺内病变的发现敏感性较高,且为医学影像学最常采用的检查方法之一,而CT扫描对患者可能产生的辐射损伤也越来越受到重视[1,2]。如何在减少辐射剂量的情况下,又可以更有效地利用CT的优势早期发现肺部病变,是大家都在关注的问题。本研究通过Philips40层螺旋CT对58例健康体检者采用2种条件进行扫描,分析低剂量与常规剂量扫描影像质量的差异。
作者 张东军
出处 《实用医技杂志》 2011年第8期815-816,共2页 Journal of Practical Medical Techniques
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