Comas等[21]应用组织多普勒成像（tissue doppler imaging，TDI）技术对50例正常胎儿及25例宫内生长受限的胎儿进行对比研究，结果发现二尖瓣环及三尖瓣环处心肌运动速度...
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目的探讨应用组织多普勒成像（TDI）评价急性肺动脉栓塞（PE）患者右室功能的价值。
Objective To explore the clinical value of tissue Doppler imaging (TDI) parameters of right ventricle in diagnosing and evaluating therapeutic effects in patients with acute pulmonary embolism (PE).
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：探讨脉冲波多普勒组织成像(PW - DTI)在评价冠心病患者主动脉弹性时的应用价值。
Objective: to determine clinical value of pulsed wave Doppler tissue imaging (PW-DTI) in evaluating aortic elasticity in coronary heart disease.
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