目的：探讨脉冲多普勒组织成像(PW DTI)技术在评价慢性心力衰竭(CHF)左室舒缩功能方面的应用。
Objective to investigate the application of pulsed-wave Doppler tissue imaging (PW-DTI) in evaluating left ventricular systolic and diastolic function in patients with chronic heart failure (CHF).
目的应用脉冲组织多普勒成像(PWDTI)技术评价急性心肌梗死(ami)后不同治疗方案对心脏整体及局部室壁功能的改变。
Objective To evaluate the local and whole function of different therapy in acute myocardial infarction (AMI) by pulsed-wave Doppler tissue imaging (PWDTI) with echocardiography.
目的：探讨组织谐波成像技术(THI)、彩色能量多普勒血流图(CDE)及放大功能在肾错构瘤(RAL)诊断中的应用。
Objective: To evaluate the diagnostic importance of Tissue Harmonic Imaging (THI), Color Doppler Energy (CDE) and Zoom function for Renal Angiomyolipomas (RAL).
多普勒组织成像技术是一项应用多普勒原理分析心肌组织运动的一项超声新技术。
Tissue Doppler imaging is a new echocardiography techniques which can quantitate myocardial wall motion.
目的应用多普勒组织成像技术（DTI）探查正常人二尖瓣环的运动，以阐明二尖瓣环运动的特征。
Methods Mitral annular motion in 35 cases of normal subjects form apicial four chamber view and two chamber view were detected with DTI M mode.
目的应用多普勒组织成像技术（DTI）探查正常人二尖瓣环的运动，以阐明二尖瓣环运动的特征。
Methods Mitral annular motion in 35 cases of normal subjects form apicial four chamber view and two chamber view were detected with DTI M mode.
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