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 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 study the velocity, strain and strain rate of the carotid arterial wall motion using velocity vector imaging (VVI) in cerebral infarction patients.
应变率成像是从组织多普勒显像中衍生出来的新技术，它是一种研究局部心功能的无创的新方法。
Strain rate imaging is a new technique deriving from tissue Doppler imaging, which is a new noninvasive method studying local heart function.
目的：探讨心肌应变率成像（SRI）技术定量评价高血压患者左室局部舒张功能的意义。
Objective To explore the clinical values of strain rate imaging (SRI) in detection of regional function of left ventricular in patients with hypertension.
目的：探讨应变率成像(SRI)及三维超声成像(3 - DE)评价尿毒症患者左房收缩功能的临床价值。
Objective: to evaluate left atrial (LA) systolic function in patients with uremia by strain rate imaging (SRI) and real-time three dimensional echocardiography (3-de).
目的应用应变率成像技术评价RAS抑制剂对高血压患者左心房功能的影响。
Objective To explore and assess the effects of Renin-Angiotensin System(RAS)inhibitors on left atrium in patients with essential hypertension by strain rate imaging(SRI).
目的应用应变率成像技术评价RAS抑制剂对高血压患者左心房功能的影响。
Objective To explore and assess the effects of Renin-Angiotensin System(RAS)inhibitors on left atrium in patients with essential hypertension by strain rate imaging(SRI).
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