应用常规多普勒技术测定lvo。
提出了一种利用脉冲多普勒技术分析涡流的方法。
A method was proposed to analyse the vortex using pulsed Doppler techniques.
并应用激光多普勒技术测量基底动脉闭塞前后的血流值。
The values of blood flow were measured by Laser-Dopplar technique before and after basilar artery occlusion.
激光多普勒技术应用在心脏微循环灌注检测方面的研究很少。
Observation on the Effects of Moxibustion by Laser Doppler Perfusion Imaging(LDPI);
目的探讨彩色及频谱多普勒技术在诊断下肢动脉闭塞性疾病的价值。
Objective To explore the value of color Doppler ultrasonography in diagnosis of arterial occlusion disease in lower limbs .
目的探讨组织多普勒技术评价胎儿左心舒张功能的可行性及可靠性。
Objective To discuss the feasibility of tissue Doppler image technique in evaluating fetal left ventricular diastole function, and to confirm its reliability by comparing with traditional methods.
结论组织多普勒技术是一项评价病理妊娠状态下胎心功能的新技术。
Conclusions Tissue Doppler Image is a new technology in evaluating fetal heart function of abnormal gestation.
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.
在脉冲超声多普勒技术中，换能器的带宽对于检测结果有重要的影响。
The band width of a transducer has a great effect on the results of detection in the pulsed Doppler ultrasonic system.
因此我们利用现有的观测技术——多普勒技术所做的研究正是找到类地行星的最初几步。
So what we're doing right now with our observational technique, the Doppler technique, is taking really the very first steps to finding Earth-like planets.
这些装置对空间vlbi高精度的角度测量以及多普勒技术高精度测距和测速是非常适用的。
These devices are very adaptable for space use in very high precision measurements of Angle through VLBI and of range and range-rate through Doppler techniques.
提高热原子光谱的分辨率可以有许多方法，如饱和吸收光谱技术、双光子光谱的消多普勒技术等。
The high resolution spectrum can be obtained through many methods, such as saturated absorption spectroscopy, Doppler free methods of two-photon spectroscopy, and etc.
目的联合应用二维、M -型超声心动图与脉冲多普勒技术评价高血压左心室不同构型左房功能改变。
Objective To evaluate left atrial function by 2-de, M-mode and pulsed Doppler echocardiography in different patterns of left ventricular geometric models.
目的：应用彩色多普勒技术检测糖尿病兔视网膜血流频谱，旨在探讨糖尿病视网膜病变早期血流变化的特点及其发生机制。
AIM: To detect the flow frequency spectrum of diabetic rabbits with color Doppler imaging (CDI), and evaluate the flow characteristic and occurrence mechanism of early diabetic retinopathy (DR).
方法应用彩色多普勒技术对肝脏、胆囊、胰腺、脾脏、双肾行全面检查，发现异常观察病灶大小、位置、内部回声和血流信号性质的测量。
Methods Color Doppler was applied to check liver, cholecyst, pancreas, spleen and two kidney to discover focus size, position, interior echoes and to measure the blood parameters.
径向速度法，也被称为多普勒摆动技术，用于搜索恒星光线的摆动，它显示出来自轨道上运行的行星的万有引力。
Radial velocity, also known as the Doppler wobble technique, involves searching for wobbles in a star's light that indicate the gravitational pull of an orbiting planet.
多普勒超声技术显示，针灸能增强治疗部位的血液循环；红外热成像技术显示，针灸能促使炎症消退。
Doppler ultrasound shows that acupuncture increases blood flow in treated areas. Thermal imaging shows that it can make inflammation subside.
目的：探讨组织多普勒显像(TDI)技术评价肺动脉高压患者右室舒张功能的临床意义。
Objective: to explore the significance of tissue Doppler imaging (TDI) that make noninvasive assessment of right ventricular diastolic function.
目的：探讨脉冲多普勒组织成像(PW DTI)技术在评价慢性心力衰竭(CHF)左室舒缩功能方面的应用。
Objective to investigate the application of pulsed-wave Doppler tissue imaging (PW-DTI) in evaluating left ventricular systolic and diastolic function in patients with chronic heart failure (CHF).
目的：评价彩色多普勒流速剖面图技术在下肢静脉倒流性疾病诊断中的作用。
Objective: To evaluate color Doppler velocity profile technology (CDVP) in the diagnosis of the venous reflux disease of lower limbs.
多普勒波束锐化成像技术(DBS)能为检测出的动目标定位提供参考，从而有效地实现精确打击。
Doppler beam sharpening (DBS) technique can provide reference for the location of the moving target detected to attack more accurately and effectively.
超声多普勒血流检测技术是医学超声的一个重要分支，它是无损诊断血管疾病的一种重要手段。
As an important branch of medical ultrasound, Doppler ultrasound blood flow detection technology is a significant in lossless diagnosis for the disease of blood circulation system.
提出了一种基于子空间投影技术的多普勒调频率估计方法。
A Doppler rate estimation method based on sub-space projection technique was proposed.
地面雷达中的脉冲多普勒（PD）技术主要用于在强杂波背景下对动目标的检测。
The pulse Doppler(PD)radar technique in ground-based radar is mainly applied to detecting motive targets in strong clutter jamming circumstance.
本文讨论采用多普勒波束锐化处理技术提高雷达方位向分辨力。
The paper presents the processing technique of Doppler beam sharpening which can improve the resolution of radar azimuth.
讨论了多普勒频率差定位技术的实现方法，推导了定位误差公式，并给出了实际使用时的简化而直观的形式，同时进行了数值模拟。
The realization of location using the difference of doppler frequency is discussed, the formula for the location error is derived and its simplification form with data simulation is presented.
目的探讨彩色多普勒血流显像技术在移植肝术后检测中的应用价值。
Objective To evaluate the value of color Doppler flow image in the orthotopic liver transplantation.
激光多普勒测量技术在流体以及固体表面测量中得到了广泛的运用。
The Laser Doppler Velocity (LDV) is used widely to measure the liquids and the solid surface parameters.
介绍了激光多普勒测量技术的原理和后散射型固体表面测量方式。
The principle of Laser Doppler Velocity (LDV) and the method of back scattering are presented.
目的应用脉冲组织多普勒成像(PWDTI)技术评价急性心肌梗死(ami)后不同治疗方案对心脏整体及局部室壁功能的改变。
Objective To evaluate the local and whole function of different therapy in acute myocardial infarction (AMI) by pulsed-wave Doppler tissue imaging (PWDTI) with echocardiography.
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