论文部分内容阅读
肺部高分辨率ＣＴ扫描Ｘ线量控制与图像质量保证肖红李国英赵修义高分辨率ＣＴ（ＨＲＣＴ）因具有极好的空间分辨率，能清晰地显示肺组织的细微结构被认为是理想的优于普通ＣＴ检查方法，但此方法Ｘ线剂量大，给病人造成受照剂量明显增加。本文通过对１７０例行此检查的资...
Pulmonary high-resolution CT scan X-ray volume control and image quality assurance Xiao Hong Li Guoying Zhao Zhaoyi High-resolution CT (HRCT) is considered to be ideal due to its excellent spatial resolution, which clearly shows the fine structure of lung tissue In the ordinary CT examination, but this method X-ray large dose to the patient caused by significantly increased dose. This article through 170 cases of this check ...