Shen Z X
Shanxi Provincial Tumor Hospital.
Zhongguo Yi Liao Qi Xie Za Zhi. 2001 Mar;25(2):103-4.
The tube current of the x-ray machine is one of the essential factors that decide the quality of a photogram taken by the machine. FVR setting mode introduced in this article takes advantage of the computer technology to adjust the tube current and thus to improve the quality of the photograph.
X光机的管电流是决定该机器所拍摄照片质量的关键因素之一。本文介绍的FVR设置模式利用计算机技术来调整管电流，从而提高照片质量。
