1.
Recording of three dimensional spectrum of ultrasonicpulsed Doppler flow with micro-processor
用微机描记超声脉冲多普勒血流频谱三维图
2.
The Analysis of Pulsed. Doppler Flow Spectrum in the Patients with Mitral Regurgitation(MR)
二尖瓣关闭不全脉冲多普勒血流频谱分析
3.
Characteristics of spectra of superior vena cava flow Doppler velocities in pulmonary arterial hypertension
肺动脉高压上腔静脉多普勒血流频谱特点
4.
Measurement of common carotid artery flow parameters in normal subjects by pulsed Doppler spectral analysis
正常颈总动脉超声脉冲多普勒血流频谱参数测定
5.
Characteristics and Significance of the Spectra of SVC Flow Doppler Velocity in Pulmonary Hypertension by Echocardiography;
肺动脉高压上腔静脉多普勒血流频谱特征及其意义研究
6.
Influences of Tricuspid Insufficiency on the Spectra of Superior Vena Cava Doppler Flow Patterns and Right Ventricular Function;
三尖瓣关闭不全对上腔静脉多普勒血流频谱及右心功能的影响
7.
The Characteristics of the Spectra of Superior Vena Cava Flow Doppler Velocities in Pulmonary Arterial Hypertension;
肺动脉高压上腔静脉多普勒血流频谱特点的研究
8.
Athelets Physical Changes before and after the Training Examined by Droppler Flow Imaging;
对运动员集训前后安静状态下超声多普勒血流频谱的研究
9.
Clinical Significance of the Doppler Changes in the Growth- Restricted Fetus
生长受限胎儿超声多普勒血流频谱测定临床意义探讨
10.
Doppler waveforms of the hepatic veins in patients with fatty liver
脂肪肝患者肝静脉血流多普勒频谱形态的观察
11.
Clinical Value of Coloured Doppler Flow Imaging in Monitoring Blood Flow velocity of Fetal Navel Artery
彩色多普勒血流图监测胎儿脐动脉血流频谱临床价值
12.
The flowing counter pulsating and volume of blood stream were showed clearly in colour doppler.
彩色多普勒(Doppler)清楚显示眼上静脉血液逆向流动及搏动频谱。
13.
A color flow with arterial spectrum was detected in 9 lesions (69%),and radiated wheal like color flow was visualized in 3 lesions (23%).
3例彩色多普勒显示动脉频谱者占69%,呈轮辐状血流信号者占23%。
14.
(5)In all views of anastomic ostium,Doppler displayed artery vein flow spectrum.
(5)多普勒显示各切面吻合口处为动、静脉血流频谱。
15.
Spectrum analysis of human blood flow Doppler signals with a time-spatial converter
利用时-空变换的调制光栅对人体多普勒血流信号进行频谱分析
16.
Doppler-shift ocean-current meter
多普勒频移海流测速仪
17.
Objective To assesstheinternal mammary artery conduit patency using transthorcic Doppler spectrum analysis.
目的评估经胸超声多普勒频谱分析冠状动脉搭桥术(CABG)后内乳动脉血流特征的价值。
18.
Objective To investigate the influence of cardiac motion on the measurement of Doppler blood flow velocity through an in vitro model.
目的通过体外模拟实验，研究心脏运动对频谱多普勒血流速度测定的影响。