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中华医学超声杂志(电子版) ›› 2019, Vol. 16 ›› Issue (08) : 565 -567. doi: 10.3877/cma.j.issn.1672-6448.2019.08.002

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专题笔谈

剪切波弹性成像的影响因素分析
李健明1, 胡向东1, 张岩峰2, 钱林学1,()   
  1. 1. 100050 首都医科大学附属北京友谊医院超声科
    2. 100029 北京中医药大学第三附属医院超声科
  • 收稿日期:2019-07-01 出版日期:2019-08-01
  • 通信作者: 钱林学

Factors influencing shear wave elastography

Janming Li1, Xiangdong Hu1, Yanfeng Zhang2   

  • Received:2019-07-01 Published:2019-08-01
引用本文:

李健明, 胡向东, 张岩峰, 钱林学. 剪切波弹性成像的影响因素分析[J]. 中华医学超声杂志(电子版), 2019, 16(08): 565-567.

Janming Li, Xiangdong Hu, Yanfeng Zhang. Factors influencing shear wave elastography[J]. Chinese Journal of Medical Ultrasound (Electronic Edition), 2019, 16(08): 565-567.

图1 尺寸效应对剪切波弹性成像测值的影响。图示随着仿体肿瘤结节尺寸的变化,杨氏模量也随之发生变化,相同质地、硬度的球体,在直径17 mm、14 mm、12 mm时杨氏模量测值随尺寸减小而减小,但差异不显著;在直径9 mm、6 mm、5 mm时杨氏模量测值随尺寸减小而显著减小
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