...心动描记术;应变和应变率成像;容量负荷;心室功能 左 [gap=1583]Keywords】: Echocardiography;Strain and strain rate imaging;Volumetric overload;Ventricle functionleft ...
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组织多普勒成像技术 (Doppler tissue imaging, DTI)及在此基础上演变而来的应变及应变率成像(strain and strain rate imaging, SRI)，时间及空间分辨率较高，能够直接反映心肌的局部运动，并对局部心肌 的形变进行定量分析；研究局部心肌本...
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Objective To study the influence of incidence angle of ultrasound and strain length(SL) on strain imaging(SI) and strain rate imaging(SRI) in long-axis direction.
目的探讨室壁与入射超声之间的夹角及应变长度（SL）对长轴方向应变成像（SI）和应变率成像（SRI）的影响。
Objective to study the velocity, strain and strain rate of the carotid arterial wall motion using velocity vector imaging (VVI) in cerebral infarction patients.
目的应用速度向量成像(VVI)技术初步探讨脑梗死患者颈总动脉管壁短轴方向运动速度、应变及应变率的特点。
Objective: To assess the compliant properties of the Common Carotid Artery (CCA) in healthy subjects and patients with essential hypertension based on strain-strain rate imaging.
目的：应用应变和应变率显像技术对正常人和原发性高血压患者颈总动脉壁顺应性特点进行研究。
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