ObjectiveThe technique of quantitative tissue velocity imaging is a new method which can traumaless and quantitative analyze the regional myocardial motion velocity in ventricular systole and diastole.
目的:定量组织速度成像技术(QTVI)是无创、定量分析心脏收缩舒张时局部心肌运动速度的新方法。
参考来源 - 定量组织速度成像技术对冠心病心肌缺血的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
心肌运动减弱节段与强化节段基本一致，诊断敏感性为92%。
The myocardial wall of hyper enhancement had a weaken motion in cine-MR images, and the diagnostic sensitivity was 92%.
结论M VG是比心肌运动速度更敏感的反映局部心肌缺血的指标。
Conclusion MVG is more sensitive than myocardial velocity for detecting ischemic myocardium.
纵向位移是测量收缩期心肌运动幅度，显现为心肌节段的速度-时间积分。
Longitudinal displacement measures myocardial motion amplitudes in systole and visualizes the segmental velocity - time integrals.
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