双能X射线吸收测定法测量身体成分的应用及研究进展  

Advances in the application and research of dual energy X-ray absorptiometry in measuring body compositions

作　　者：郑玲玲 周雨菁 刘兴党 Zheng Lingling;Zhou Yujing;Liu Xingdang(Department of Nuclear Medicine,Huashan Hospital,Fudan University,Shanghai 200040,China)

机构地区：[1]复旦大学附属华山医院核医学科,上海200040

出　　处：《国际放射医学核医学杂志》2020年第9期594-599,共6页International Journal of Radiation Medicine and Nuclear Medicine

摘　　要：双能X射线吸收测定法(DXA)具有辐射剂量低、重现性好、扫描时间短和容易获得等优势,广泛应用于临床和科研中。DXA体成分分析可检测骨密度、脂肪质量、瘦体质量、去脂肪质量和体脂率等多种身体成分。目前,DXA体成分分析在各种临床疾病的诊断、治疗及风险评估中被广泛地应用,笔者就DXA体成分分析在一些临床疾病中的应用及最新研究进展作简要综述。Dual energy X-ray absorptiometry(DXA)is widely used in clinical and scientific research due to its advantages of low radiation dose,good reproducibility,short scanning time and easy access.DXA body composition analysis can detect various body compositions,including bone density,fat mass,lean body mass,fat-free mass,body fat rate and so on.It has been widely used in the diagnosis,treatment and risk assessment of various clinical diseases.This review is focused on the application of DXA body composition analysis and the latest research in some clinical diseases.

关 键 词：身体成分 吸收测定法 光子 脂肪质量 瘦体质量 

分 类 号：R816[医药卫生—放射医学]