目的比较二维及三维超声对胎儿唇腭裂的诊断价值。
Objective Comparative the value of diagnosis of fetal cleft lip and cleft palate with two-dimensional ultrasonography and three-dimensional ultrasonography.
方法：应用二维及三维超声对孕18周以上的胎儿进行产科常规检查，重点观察胎儿的颜面部。
Methods: Pregnant women with gestation age over 18 weeks were examined using two dimensional and three dimensional ultrasound. The nose lip structure of those fetuses was observed.
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 evaluate left atrial (LA) systolic function in patients with uremia by strain rate imaging (SRI) and real-time three dimensional echocardiography (3-de).
方法应用GEV730三维彩色超声诊断仪，对门诊及住院18-42周妊娠妇女的胎儿唇部进行二维及三维超声观察。
Methods The women with 18-42 week gestational age were studied by using GE V730 three-dimensional color ultrasonography to observe fetal lips by 2D and 3D in & out patient in my hospital.
本文讨论运用超声探测技术及计算机层析技术探测岩石标本在变形过程中的三维速度方法。
In this tutorial paper the method of invesigating three-dimension velocity structure of rock sample by AE technique and the computerized tomography are described.
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。
Objective To evaluate the effect of full-volume three-dimensional echocardiography(FVTDE)on prosthetic valves, patches, cardioseals and pacing electrodes.
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。
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：探讨二维彩色多普勒超声及彩色血管三维超声在颈动脉疾病的诊断价值。
Objective to study the value of Two-dimensional Color Doppler Ultrasound and Three-dimensional Color Doppler Ultrasound in diagnosis of carotid artery illness.
用法福尔质量加权平均N-S方程及两方程湍流模型求解三维超声速平板湍流边界层流动；
The mass-weight averaging N-S equations are adopted as the governing equations of flow, and a two-equation turbulent model is employed.
利用三维超声学多普勒流速仪对丁坝坝头附近水流和回流区水流的紊动特性进行了系统的观测和分析，得到了丁坝坝头和回流区的水流特性及紊动动能的分布规律。
Then the turbulence characteristics of the spur dike head and backflow region and the distributions law of flow and turbulence kinetic energy around spur dike are obtained in this paper.
目的探讨三维超声测量胎儿肾脏体积及肾脏血流容积与孕龄相关关系。
Objective To evaluate the relationship between gestational age and fetal renal volume and blood-flow volume measured by three-dimensional ultrasound (3d US).
目的探讨孔源性视网膜脱离（RRD）三维超声图像特征及应用价值。
ObjectiveTo explore the characteristics of rhegmatogenous retinal detachment(RRD) with three-dimensional (3D) ultrasound and to determine the potential usefulness of it.
使用三维超声技术评价胎儿心室容量及功能是可行的。
It is feasible to estimate fetal ventricular volume and function by using 3d echocardiography.
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 test the feasibility and accuracy of using real-time three-dimensional echocardiography(RT-3DE) to detect ischemia during adenosine-induced stress.
然后，根据心电及角度信号提取正确原始切片图像，进行预处理，并利用三维直接匹配插值方法对旋转扫描超声心动图像进行插值，获得规则体数据。
After pre processing, the technique of direct 3d interpolation for rotational scanning images was used to convert the original rotary scanning images into regular volume data.
这些新技术包括高频超声、三维超声、超声造影技术及介入超声等。
This includes high frequency ultrasound of breast, three-dimensional ultrasonography, contrast ultrasound, interposition etc. This article briefly describes the role of ultrasound imaging int...
方法应用实时三维彩色超声心动图和二维超声心动图(2de)测量10例二尖瓣偏心反流患者的二尖瓣偏心反流容积、左心房容积及二者比值，评价二尖瓣偏心反流的程度。
Methods RT-3DCE and 2de were applied on 10 patients with EMR and got regurgitation volume, left atrial volume and their ratio to evaluate the degree of EMR.
结论实时三维超声心动图能通过测量右室容积及射血分数来评价冠心病患者右室收缩功能的变化。
Conclusion right ventricular functional change could be evaluated by using RT-3DE to calculate right ventricular volume and RVEF.
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。
Objective: To evaluate the accuracy of two-dimensional and three-dimensional (3d) color Doppler echocardiography in cardiac stroke volume quantification.
应用推荐