目的：探讨门控心肌灌注断层显像（GMPT）、平衡法心血池显像（GBPI）与心动超声（UCG）测定左室射血分数（LVEF）的差别。
Purpose: To compare gated myocardial perfusion tomography (GMPT), gated blood pool imaging (GBPI) and ultrasound cardiography (UCG) in left ventricular ejection fraction (LVEF) calculation.
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 determine the center of left ventricular(LV) segmental wall motion using color tissue Doppler imaging at various scanning angles.
目的探讨组织速度显像(TVI)技术评价左室节段性室壁运动的可靠性。
Objective To evaluate the reliability of tissue velocity imaging (TVI) in quantitatively assessing left ventricular segmental wall function.
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: to quantitatively analyze regional left ventricular (LV) systolic function before and after coronary artery stent implantation by quantitative tissue velocity image (QTVI).
方法利用彩色多普勒血流显像和脉冲多普勒法对30例高血压病人左室舒张功能进行评价。
Method The diastolic function of 30 patients with hypertension were studied with colour flowing imaging and pulsed doppler.
目的：应用超声定量组织速度显像(QTVI)技术测定二尖瓣环运动速度，评价其是否与左室整体收缩功能指标左室射血分数(L VEF)相关。
Objective: to evaluate if the mitral annular systolic motion velocities measured by Doppler quantitative tissue velocity image (QTVI) correlated with left ventricular ejection fraction (LVEF).
核素心血池显像显示28．3％患者左室舒张功能异常，39．6％左室收缩功能异常。
The radionuclide showed 28.3% patients with abnormal diastolic functions and 39.6% with abnormal systolic functions.
目的：应用定量组织速度显像(QTVI)测定二尖瓣环运动速度评价亚临床期糖尿病心肌病患者左室整体收缩和舒张功能。
Objective: to assess global left ventricular systolic and diastolic function in patients with subclinical diabetic cardiomyopathy by quantitative tissue velocity imaging (QTVI).
目的：评价重建参数对门控心肌断层显像测量左室功能的影响。
Objective: To evaluated the effect of reconstruction parameters on gated SPECT.
目的：评价重建参数对门控心肌断层显像测量左室功能的影响。
Objective: To evaluated the effect of reconstruction parameters on gated SPECT.
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