Methods The size, shape, echogenicity, contour, and color Doppler features of 5 thyroid tuberculosis were assessed, and then compared with the results of operation or pathology.
方法回顾性分析5例甲状腺结核的声像图特点，包括结核病灶大小、形态、回声、边界、血流等，并与手术及病理结果对照分析。
Objective To study the changes of the function of right ventricle according to different operation ways after pulmonary resection by colour Doppler ultrasound.
目的彩色多普勒超声评价不同手术方式肺切除术后右心功能改变的临床意义。
Methods:Review analysis on ultrasonic images and color Doppler ultrasound of 7 patients with special type breast cancer confirmed by operation or pathology.
方法：回顾性分析7例经手术、病理证实为特殊类型乳腺癌各型的声像图及彩色多普勒血流表现。
Methods Superficial lymphangioma proved by operation and pathology in 15 cases were analysed with high frequency color Doppler ultrasound.
方法分析15例经手术和病理证实为体表淋巴管瘤的高频率彩超表现。
Methods 15 cases with thyroglossal duct cyst proved by operation and pathology were analysed with high frequency color Doppler ultrasound.
方法分析15例经手术和病理证实为甲状舌管囊肿的高频率彩超表现。
Mitral valve regurgitation were evaluated with the color Doppler echocardiography before and after operation.
手术前、后应用彩色多普勒超声心动图观察二尖瓣返流的情况。
Objective: To explore the value of color Doppler ultrasound (CDU) for the examination of chronic occlusive arterial diseases in lower limbs before and after operation.
目的：探讨彩色多普勒超声(CDU)在下肢慢性动脉闭塞性疾病手术前后的应用价值。
The inner ear blood flow (IEBF) were respectively measured by laser doppler flowmetry(LDF) with operation in 2 WM and 4WM group on the 2nd and 4th week after injecting .
模型第2周组和模型第4周组分别于注射后第2周和第4周，通过手术以激光多谱勒血流计（LDF）测定内耳血流量（IEBF）。
Methods 13 patients with aneurysm diagnosed with color Doppler ultrasound were analyzed and compared after operation or intravascular angiography.
方法对13例动脉瘤患者进行彩色多普勒超声诊断和手术或血管造影的对照分析。
This paper describes the principle structure and operation process of a two dimensional laser Doppler vibrometer.
描述一台两维激光多普勒测振装置，介绍其基本原理、组成部分及工作过程。
To investigate the value of color Doppler ultrasound in differentiation of benign and malignant solid superficial soft-tissue tumors using receiver operation characteristic curve(ROC curve).
应用受试者工作特征曲线（ROC曲线）评价彩色超声判断实性浅表软组织肿物良恶性的价值。
Materials and Methods: 22 patients were radiographed in PA view and left lateral view with esophageal barium swallow, 19 were confirmed by operation, 2 by angiography, 1 by US doppler.
材料和方法：22例均行心脏正位及左侧位食道吞钡摄片，19例经手术证实，2例经造影证实，1例经彩超证实。
The left arteriorenal(LRA) hemodynamics changes in 49 cases during intracardiac operation under direct vision were studied by transesophageal color Doppler imaging.
应用经食管彩色多普勒超声仪研究49例心内直视术期间左肾动脉（LRA）的血流动力学变化。
Objective: To study on the changes of right cardiac afterload and right ventricle pumping function according to different operation ways after pulmonary resection by Doppler pulmonary flow spectrum.
目的：运用多普勒肺血流频谱，观察不同术式的肺切除后右心后负荷及泵功能的变化情况。
Methods the color doppler ultrasound data of 107 cases of liver transplantation after operation in our center were retrospectively reviewed, then gathering the data and statistical analysis were made.
方法回顾我中心107例原位肝移植术后应用彩色多普勒超声资料，汇总后行统计学分析。
Objective: Color Doppler ultrasonography (CDU) study internal mammary artery (IMA) dynamic changes for left anterior coronary artery bypass graft operation.
目的：研究冠状动脉搭桥术前后乳内动脉(IMA)血流动力学的改变，为临床提供安全可靠的检查方法。
Objective To evaluate the operation of annular constriction of popliteal vein for treating deep venous insufficiency of low limbs by color Doppler imaging.
目的利用彩色多普勒超声技术通过观察术前和术后腘静脉相关指标，评价腘静脉环缩术治疗下肢深静脉返流性疾病的疗效。
Methods Each patient was proved vena spermatica reflux by Doppler ultrasound pre-operation.
方法多普勒超声证实有精索静脉返流。
Methods: Used color doppler echocardiography to determine the location and size of ventricular septal defect (VSD) and compared the results with those obtained from surgical operation in 67 patients.
方法：运用彩超对6 7例室缺进行定位及测量大小，并与手术结果进行对照。
Methods: Used color doppler echocardiography to determine the location and size of ventricular septal defect (VSD) and compared the results with those obtained from surgical operation in 67 patients.
方法：运用彩超对6 7例室缺进行定位及测量大小，并与手术结果进行对照。
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