摘要
低剂量CT就是利用降低管电流的方法,来减少CT射线的剂量的方法,既能保证图像质量,又降低患者受辐射水平,对儿童检查中应用低剂量CT扫描具有重要意义。
Low dose CT is to use the method of reducing the tube cur ent To reduce the CT ray dose cannot only guarantee the image quality and reduce the radiation level has important significance the application of low dose CT scanning examination in children.
作者
刘奎伟
周建芳
LIU Kui-wei;ZHOU Jian-fang(Department of Radiology,Ling'an City People's Hospital,Hangzhou 311300,Zhejiang,China)
