Objective To determine the feasibility of three dimensional echocardiography (3de) in assessment of mechanical prosthetic valve areas.
目的观察三维超声心动图(3de)测定机械瓣瓣口面积的可行性。
Objective To establish the optimal section planes for observing ventricular septal defect(VSD) by real-time three dimensional echocardiography(RT-3DE).
目的探讨实时三维超声观测不同分型的室间隔缺损的最佳实时三维显示平面。
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：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 study the reliability of multiplane transesophageal three dimensional echocardiography in the measurement of right ventricular volume and systolic function.
目的：探讨多平面经食管三维超声心动图测量右室容量和收缩功能的可靠性。
Objective To preliminarily evaluate the value of real-time three dimensional echocardiography (RT3DE) during the perioperative transcatheter occlusion of cardiac septal defect.
目的初步评价实时三维超声心动图在先天性心脏间隔缺损经皮心导管缺损封堵术围术期中的临床应用价值。
Objective: To assess the accuracy and reproducibility of real-time three-dimensional echocardiography (RT-3DE) for measuring the volumes of models with different shape and size ire vitro.
目的：评价实时三维超声心动图(RT - 3de)技术在不同形状体外模型容积测量中的准确性和重复性。
Conclusions TTE could be used as a screening method of ASD, while transesophageal three-dimensional echocardiography plays an important role in the selections of therapy and occluder.
结论tte可以作为ASD的筛查方法，而经食道超声心动图三维结构重建测值则可作为选择A SD治疗方案以及封堵器大小的重要参考。
Objective To evaluate the effect of full-volume three-dimensional echocardiography(FVTDE)on prosthetic valves, patches, cardioseals and pacing electrodes.
目的评价全容积三维超声（FVTDE）对人工瓣、心内补片、封堵器及起搏电极成像效果。
Purpose To evaluate the role of three-dimensional echocardiography in mitral valve repair.
目的评价动态三维超声心动图在二尖瓣修复术中的作用。
Objective: To assess the reliability and advantage of transthoracic three-dimensional echocardiography (3dtte) in the diagnosis of congenital cardiac septal defects.
目的：探讨经胸三维超声心动图(3dtte)诊断先天性心脏间隔缺损的可靠性和优越性。
Objective To investigate The method and feasibility of analysing mitral annulus geometry via real-time three-dimensional echocardiography (RT-3DE).
目的探讨实时三维超声心动图(RT - 3de)研究二尖瓣环立体形态的方法和可行性。
Objective To evaluate the reliability of real-time three-dimensional echocardiography (RT-3DE) in the diagnosis of congenital heart diseases (CHD).
目的评价实时三维超声心动图（RT-3DE）诊断小儿先天性心脏病（先心病）的可靠性。
Objective To evaluate the effect of real-time three-dimensional echocardiography (RT-3DE) on diagnosis of congenital discrete subaortic membrane.
目的为了评价实时三维超声心动图（RT-3DE）诊断先天性主动脉瓣下隔膜的价值。
Objective To assess the accuracy of real-time three-dimensional echocardiography (RT-3DE) for measuring left ventricular volume and ejection fraction.
目的评价实时三维超声心动图(RT 3de)测量左心室容量与射血分数的准确性。
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。
To evaluate the value of precordial four - dimensional echocardiography (dynamic three - dimensional echocardiography, 3d) in diagnosis of cardiovascular diseases.
目的评价经胸四维超声心动图(动态三维超声心动图，3d)对心血管疾病的诊断价值。
Objective To evaluate initially the feasibility and accuracy of real-time three-dimensional echocardiography (3-DE) for quantifying the right ventricular wall mass in an in vitro experimental study.
目的初步评价实时三维超声心动图（3-DE）估测右心室室壁质量的可行性和准确性。
Objective To evaluate the application of the quantified technique of real? Time three? Dimensional echocardiography (RT? 3de) in measuring whole and sectional myocardial mass of left ventricle.
目的评价实时三维超声心动图(RT ？3de)定量技术测量左室整体和节段心肌质量的可靠性和实用性。
Conclusions: Compared with two-dimensional echocardiography, real-time three-dimensional echocardiography could reflect the true stereoscopic structure of cardiac tumor.
结论：与二维超声心动图比较，实时三维超声心动图反映了心脏肿瘤的一个真实的立体结构。
Objective: To explore the clinical guideline value of novel real - time three - dimensional echocardiography (RT- 3DE) in percutaneous transcather closure treatment of atrial septal defect (ASD) .
目的：探讨新的实时三维超声心动图（RT-3DE）技术对经皮导管封堵先天性心脏病房间隔缺损（ASD）的指导应用价值。
Objective To test the feasibility and accuracy of using real-time three-dimensional echocardiography(RT-3DE) to detect ischemia during adenosine-induced stress.
目的探讨实时三维超声心动图在腺苷负荷试验中对心肌缺血检测的可行性及诊断价值。
Objective To explore the value of real-time three-dimensional echocardiography (RT-3DE) in visualization of pathological structures of unroofed coronary sinus syndrome (UCSS).
目的探讨实时三维超声心动图技术对无顶冠状静脉窦综合征的诊断价值。
Objective: To evaluate the value of real-time three-dimensional echocardiography (RT3DE) in cardiac space-occupying lesions.
前言：目的：探讨实时三维超声心动图(RT3DE)在心脏占位性病变中的临床应用价值。
The findings "suggest that three-dimensional dobutamine stress echocardiography is at least equivalent to 2de in detecting coronary artery disease," the investigators conclude.
研究者认为这些发现至少说明三维多巴酚丁胺负荷超声心动图在检测冠心病方面与二维超声心动图相当。
Real-time three-dimensional echocardiography;
实时三维超声心动图；
Three-dimensional echocardiography has been widely applied in the study of fetal heart imaging in recent years.
近年来三维超声广泛应用于胎儿心脏成像研究。
Results: Left atrial appendage of 22 patients was adequately visualized by live three-dimensional echocardiography.
结果：22例患者用实时三维探头均可观察到左心耳形态。
Objective: To evaluate the accuracy of two-dimensional and three-dimensional (3d) color Doppler echocardiography in cardiac stroke volume quantification.
目的：比较二维超声及三维彩色多普勒超声在心搏出量计算方面的准确性。
Objective: To evaluate the accuracy of two-dimensional and three-dimensional (3d) color Doppler echocardiography in cardiac stroke volume quantification.
目的：比较二维超声及三维彩色多普勒超声在心搏出量计算方面的准确性。
应用推荐