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Updated: Jul 1, 2025

Ultrasonic Assessment of Myocardial Microstructure
Published on: January 14, 2014
超声波剪切波弹性图在心脏病学中
Annette Caenen1, Stéphanie Bézy2, Mathieu Pernot3
1Institute for Biomedical Engineering and Technology, Ghent University, Ghent, Belgium; Department of Cardiovascular Sciences, University of Leuven, Leuven, Belgium; Department of Cardiology, Erasmus MC University Medical Center, Rotterdam, the Netherlands.
心脏剪切波弹性图用超声波来非侵入性地评估心肌硬度. 了解年龄和心脏结构等因素对于准确解释这些不断增加的临床测量非常重要.
科学领域:
- 心血管成像 - 心血管成像
- 生物医学工程 生物医学工程
- 医学物理 医学物理
背景情况:
- 高率超声成像使剪切波弹性成像 (SWE) 能够进行非侵入性心肌硬度评估.
- SWE测量机械波传播速度,与组织度相关.
- 越来越多的临床使用需要了解影响心脏SWE测量的因素.
研究的目的:
- 提供心脏剪切波弹性学概念的概述.
- 详细说明各种因素对波浪传播和测量的影响.
- 引导心脏SWE的准确,强大和可重复的临床应用.
主要方法:
- 对心脏剪切波弹性图学中的一般概念的综述.
- 深入讨论影响波传播的因素:年龄,血液动力负荷,心脏形态,纤维结构,收缩性,粘性弹性和系统依赖因素.
- 专注于临床获取,分析和报告方面的考虑.
主要成果:
- 心脏几何和材料特性显著影响剪切波传播.
- 年龄,血液动力学负荷和心脏形态改变了心肌硬度的测量.
- 收缩性,粘弹性和成像系统参数对于准确的解释至关重要.
结论:
- 准确地解释心脏SWE需要对影响因素有全面的了解.
- 获得,分析和报告的标准化方法对于临床可靠性至关重要.
- 本综述为优化心脏剪切波弹性图形学临床应用提供了一个框架.
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