同时,此误差校正方法同样适合高精度激光多普勒扫描测量系统。
And the revising methods were also adapted to precise laser Doppler scanning measurement system.
方法使用宽频凸阵探头、对输尿管可疑部位、变化进行二维灰阶、彩色和能量多普勒扫描。
Methods Using broadband convex array probe, to scan suspicious area of the ureter, changes of two-dimensional gray scale, with color and power Doppler.
她说道,她曾在孕期接受过三次超声扫描和一次多普勒超声扫描。并没有发现变形。
The woman said that she had undergone three ultrasound scans and one Doppler ultrasound scan during her pregnancy. No deformation had been detected.
多普勒超声:这是一个类型的超声扫描。
二聚体检测、超声心动图、下肢静脉多普勒、肺通气灌注扫描、选择性肺动脉造影,可确诊。
Syptoms were considerably serious. Diagncsis was based on D-Dimers, ultrocardiogrophy, leg vein doppler, perfusion lung scanning and selective pulmonary angiography.
利用多普勒雷达体扫描资料对风暴进行实时地自动识别、跟踪、结构分析和临近预报。
A methodology is presented for the real time, automated identification, structure analysis, tracking and short range forecasting of storms with Doppler weather radar volume scan data.
本发明的实施例涉及多普勒雷达系统的改进,且适合与频率扫描雷达系统一起使用。
Embodiments of the invention are concerned with improvements to Doppler radar systems, and are suitable for use with frequency scanning radar systems.
目的了解鼻前庭囊肿的超声特征,评估彩色多普勒超声扫描对鼻前庭囊肿的诊断价值。
Objective To investigate the ultrasonographic characteristics and the diagnostic value of color Doppler ultrasonography for nasal vestibular cyst.
进一步的分析显示,多普勒频移不能解释朝长波方向扫描的波长自扫描现象。
Furtheremore, the analysis indicates that the Doppler frequency shift cannot be Used to explain the wavelength self-scanning initially towards the longer wavelength.
解决了安装调试时的困难,为下一步扫描式激光多普勒测振系统奠定了坚实的基础。
So the difficulty in installation and debugging is solved, and the solid foundation for developing the Scanning Laser Doppler Vibrameter is settled.
众所周知,定量分析正在扫描工作的中国新一代多普勒天气雷达(CINRAD)的辐射特性是比较困难的。
As we knew, it was very difficult to analyze the radiation properties for a scanning new Generation Doppler Weather Radar (CINRAD).
该资料是用双多普勒天气雷达同步立体扫描数据,通过MUSCAT技术,反演出风场。
The wind field retrieval data are obtained by plied MUSCAT technique to transact the rude radial velocity data which were observed by dual-Doppler radar volume scans.
目的探讨急性主动脉夹层的彩色多普勒超声(CDFI)、计算机断层扫描(CT)、核磁共振(MRI)的影像学表现及诊断价值。
Objective to investigate the acute aortic dissection color Doppler imaging (CDFI), computed tomography (ct). Magnetic resonance (MRI) imaging performance and diagnostic value.
对病理活检确诊的30例结节性血管炎患者、20例健康者,采用双功能彩色多普勒超声扫描仪观察其下肢血管的形态和管径。
Observing vascular morphological and diametric changes of low leg on 30 cases with nodular vasculitis using Duples and Colour Dopplar Ulrtasound, 20 normal people as controls.
方法采用彩色多普勒腹腔镜超声仪对80例胆囊结石患者行l C术中实时肝外胆道系统扫描。
Methods 80 patients with gallstone receiving LC had real - time color Doppler LUS of the extrahepatic biliary system.
入院当天经颅多普勒超声异常率91.3%,高于脑电图(65.2%)、脑电图地形图(78.3%)及头颅计算机断层扫描(17.4%)。
CD on the day of admission, TCD yielded an abnormal rate of 91.3% in these patients, significantly higher than the rats by EEG (65.2%), topographic EEG mapping (78.3%) and head CT (17.4%).
该文分析了应用于扫描模式下的传统多普勒波束锐化成像算法(DBS)及其改进算法的特点和不足,提出一种新的高分辨率多普勒锐化算法。
Based on the traditional DBS (Doppler Beam Sharpening) method and the least squares linear fitting algorithm, a new high resolution DBS imaging algorithm is delivered in this paper.
该文分析了应用于扫描模式下的传统多普勒波束锐化成像算法(DBS)及其改进算法的特点和不足,提出一种新的高分辨率多普勒锐化算法。
Based on the traditional DBS (Doppler Beam Sharpening) method and the least squares linear fitting algorithm, a new high resolution DBS imaging algorithm is delivered in this paper.
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