目的探讨D -山梨醇肝脏清除率法和超声多普勒法相结合评估肝储备功能的可行性。
Objective To evaluate the hepatic function reserve by using clearance rate of D-sorbitol in combination with Doppler sonography.
正交相位法是超声多普勒技术中提取双向性血流信息的一种重要方法。
Quadrature phase method is one of the important methods in directional blood flow information detection using Doppler ultrasound techniques.
结论在彩色多普勒超声引导下运用压迫法结合瘤腔内注射凝血酶治疗假性股动脉瘤的方法是安全有效的。
Conclusion the therapeutic effect of false arteria femoralis by using compression method and injecting thrombin into aneurysm cavity by color doppler ultrasonic guidance is therapeutical and safe.
材料与方法：应用彩色多普勒超声显像法对25例可疑异位妊娠患者进行观察。
Materials and Methods: 25 cases of clinically suspected EP were observed by Color Doppler Ultrasonography.
以多普勒法的谷物收获超声波流量计为研究对象，进行谷物收获系统和超声波流量计的前期研究。
We research corn harvest system of ultrasonic flowmeter by Doppler in this paper, start the prophase research work on corn harvest system and ultrasonic flowmeter.
监听胎儿心率是胎儿监护的主要方法之一，基于超声多普勒效应的胎心率检测法是一种有效的无创方法。
One of the main methods of fetal monitoring is monitoring the fetal heart rate (FHR), and the method based on Ultrasonic Doppler effect is a effective method without wound to detect the FHR.
法施术于健康男性左下肢腓肠肌处，法前后采用彩色超声多普勒诊断系统测量腘动脉平均血流量(VF)。
Healthy men received rolling manipulation on left gastrocnemius muscle in prone position. Average volume flow (VF) in popliteal artery was measured by Doppler before and after rolling manipulation.
本文阐述了超声波流量计常用的时差法、多普勒法的测流原理，以及超声波流量计的分类。
This paper explained the commonly used principle of ultrasonic flow meter: time-difference method and Doppler method and introduced the classification of the ultrasonic flow meter.
本文阐述了超声波流量计常用的时差法、多普勒法的测流原理，以及超声波流量计的分类。
This paper explained the commonly used principle of ultrasonic flow meter: time-difference method and Doppler method and introduced the classification of the ultrasonic flow meter.
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