Objective To establish noninvasive new indices for the evaluation of left ventricular (LV) work and mechanical efficiency.
目的探讨超声心动描记术估测左心室做功量和机械效率的新指标。
Objective To investigate the correlation between left ventricular (LV) reconstruction and carotid arterial atherosclerosis in aged patients with essential hypertension.
目的探讨老年原发性高血压病患者左心室重构与颈动脉粥样硬化间的关系。
Objective To determine the center of left ventricular(LV) segmental wall motion using color tissue Doppler imaging at various scanning angles.
目的探讨不同扫查角度对彩色组织多普勒显像观察左室壁舒缩运动中心的影响。
Objective to analyze the clinical value of peak myocardial velocity gradient (MVG) as a noninvasive indicator of left ventricular (LV) systolic or diastolic function.
目的探讨心肌速率阶差m VG评价左室舒缩功能的价值。
Every slice of LV is represented with an ellipse, so the whole left ventricular is equivalent to a set of thick elliptical slices.
该模型将左心室的断层面采用椭圆来描述，整个左心室就等价于足够密集的椭圆断层之和。
Objective: to investigate the change and clinic significance of serum brain natriuretic peptide (BNP) level in patents with left ventricular (LV) diastolic dysfunction.
目的：探讨无症状和有症状左室舒张功能障碍患者血清脑钠素(BNP)水平变化及临床意义。
Objective: to quantitatively analyze regional left ventricular (LV) systolic function before and after coronary artery stent implantation by quantitative tissue velocity image (QTVI).
目的：采用超声定量组织速度显像(QTVI)技术，评价冠状动脉内支架置入术后的左室局部室壁运动改变。
Objective: Multiphasic septal motion and septal to lateral apical left ventricular (LV) motion are echocardiographic characteristics of left bundle branch block.
目标：多时相室间隔运动和间隔-侧壁心尖左心室(LV)运动为左束支传导阻滞的心电图特征。
Objective To evaluate the feasibility and accuracy of real-time three-dimensional echocardiography (RT-3DE) full volume and X-plane for quantifying the volume of left ventricular (LV) models.
目的探讨实时三维超声心动图（RT-3DE）全容积成像及双平面法测量左心室容积的可行性和准确性。
Deleterious effects of passive smoking on endothelial function and coronary flow reserve are known. However, no data exit about the effects on left ventricular (LV) systolic and diastolic function.
被动吸烟对血管内皮功能和冠状动脉血流储备的有害影响是众所周知的，然而，对于左心室(LV)收缩和舒张功能的影响尚没有相关数据支持。
Objective To study effects of MCI-154, a calcium sensitizer, on left ventricular (LV) contractility and relaxation in normal and hypertrophied hearts.
目的观察钙增敏剂mci- 15 4对正常及高血压心肌肥厚大鼠心功能的效应。
Objective To study effects of MCI-154, a calcium sensitizer, on left ventricular (LV) contractility and relaxation in normal and hypertrophied hearts.
目的观察钙增敏剂mci- 15 4对正常及高血压心肌肥厚大鼠心功能的效应。
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