CT机X射线辐射剂量的影响因素及控制方法  

Influence factors and control methods of CT X ray radiation dose

作　　者：关健[1] 李树昌[1] 张琳琳[1] 

机构地区：[1]辽宁省大连市第三人民医院放射线科,辽宁大连116031

出　　处：《中国卫生产业》2015年第4期145-146,共2页China Health Industry

摘　　要：CT在现代医学诊断领域中具有不可替代的地位,CT照射产生的辐射剂量已经引起大众和医疗界的极大关注。不同的方法都可以提高CT射线的使用效率,减小射线的辐射量,同时不降低CT检查图像的分辨率。该研究在这些方法的基础上,从临床实际的角度对他们进行总结和评述。CT has irreplaceable position in the field of modern medical diagnosis, radiation dose of CT irradiation produces has caused great concern to the public and the medical community. Different methods can improve the efficiency of the use of CT ray radiation, the reduced amount of radiation, does not reduce the resolution CT scan images at the same time. Based on these meth-ods, summarized and commented on them from the angle of clinical practice.

关 键 词：剂量 控制 

分 类 号：R814.42[医药卫生—影像医学与核医学]