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.
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.
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.
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.
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.
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.
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