双能X线骨密度仪的原理和结构

Principle and Development of a Dual Energy X Ray Bone Densitometer

本文介绍了骨密度测量中的最新方法双能量Ｘ射线吸收法的基本原理，并提出了测量骨骼质量的计算公式和实现这种方法的结构框图。

This paper described the basic principle of the new method in bone density measurement,i,e. the dualenergy X ray absorptiometry,and presented the calculating formula for bone quality and structure diagram forimplementing this method. (