V2EX densitometry

Densitometry

定义 Definition

密度测定法;密度计量学:用仪器测量某种材料或组织的“密度”或“密度相关指标”的方法与技术。常见于医学影像与检验领域(如骨密度测量、光密度测量等)。该词也可泛指“密度测量”这一类检测。

发音 Pronunciation

/dn.st.m.tri/

例句 Examples

Densitometry helps doctors measure bone density.
密度测定法可以帮助医生测量骨密度。

In the clinical trial, densitometry was used to track subtle changes in bone mineral density over six months.
在这项临床试验中,研究人员使用密度测定法在六个月内追踪骨矿物质密度的细微变化。

词源 Etymology

该词由 density(密度) + -metry(测量) 构成;其中 -metry 源自希腊语 metron(“测量”之意)。整体字面意思就是“对密度进行测量的方法/学科”。

相关词 Related Words

文学与典籍 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在骨质疏松评估与骨矿物质密度(BMD)相关章节中常出现该术语。
  • Primer on the Metabolic Bone Diseases and Disorders of Mineral Metabolism:讨论骨代谢疾病诊断与随访时涉及 densitometry(骨密度测量)。
  • Radiopaedia(放射学知识库)与相关放射学参考书:在骨密度检查(如 DXA)与影像定量分析条目中使用该词。
  • Journal of Bone and Mineral Research(骨与矿物研究期刊)等学术期刊:在骨密度测量方法学、研究设计与结果报告中频繁出现。
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