定量的手段为提供给医生他们所选取的各个兴趣区域的运动向量，应变及应变率(Strain and Strain Rate)等曲线。提取这些不同曲线在整个心电周期内各曲线中的运动，应变及应变率峰值。
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...经食道超声（RT-DTEE）；声学造影（CEUS）；实时三维经胸及其它三维成像；腔内超声；应变和应变率成像（Strain and Strain Rate）；组织同步化骨科分析（TSI TTI等）；术中超声；脏器移植很好；介入超声；超声导航 学术地位医学影像学是浙江省重点学科...
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Strain and Strain Rate Imaging 应变和应变率成像 ; 应变率成像
strain and strain rate imagine 应变及应变率成像
Strain Rate And Strain 应变速率和应变
Results: Although strain and strain rate declined from basal segment to apex, there was no statistical difference.
结果：基底段到心尖段应变与应变率呈下降趋势，但统计学差异无显著性。
The results show that the microstructure of continuously roll-cast AZ31 alloy is sensitive to both strain and strain rate.
结果显示：AZ 31镁合金铸轧组织对应变速率和变形量均具有较强的敏感性。
Conclusion: There was no statistical difference of strain and strain rate between the different segments and the different walls.
结论：应变与应变率在同一室壁不同节段与不同室壁同名节段之间差异无显著性。
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