散斑成像
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利用激光散斑成像技术,实时监测CAM上肿瘤周围血管的血液动力学参数。
The dynamic parameter change of blood with different photodynamic doses in PDT was monitored in real time by laser speckle contrast imaging ( LSCI ) technique .
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激光散斑成像技术监测脊髓血流动力学的实验研究
Monitoring of Spinal Cord Hemodynamics by Laser Speckle Imaging Technique
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利用激光散斑成像监测光动力治疗的血管损伤效应
Application of Laser Speckle Imaging : Monitoring Changes of Vessels in Photodynamic Therapy
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监测区域性流速分布的激光散斑成像系统
Laser Speckle Imaging System of Monitoring Regional Velocity Distribution
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脉冲相干激光雷达的散斑成像模型及其散斑噪声压缩
A Speckle Imaging Model for Impulse Coherent Laser Radar and Suppressing Its Speckle Noise
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目的探讨激光散斑成像技术能否用于监测脊髓血流动力学的变化。
Objective To investigate whether laser speckle imaging technique can be used to monitor the changes of spinal cord hemodynamics .
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根据粒子的光散射、散斑成像理论,建立了两相流动粒子相对数量浓度与粒子散斑图像强度之间的线性关系,通过数字图像分析和处理技术进行污染扩散相对瞬时全场浓度的测量。
Based on the theories of imaging optics , particle scattering , statistical optics and digital image processing , the mathematical relationship between the quantity concentration of smoke particles of two phase flow and intensity of speckle images is studied .
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激光电子剪切散斑干涉成像技术在复合材料检测中的应用
Laser Shearography and Electronic Speckle Interferometry for Testing Composite Structures
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介绍了激光电子剪切散斑干涉成像系统的原理;
The principle of imaging system for laser electron shear speckle interferometry is presented .
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但已有研究中,缺乏对激光散斑血流成像系统影响因素的综合性分析,其应用目前也往往局限于基础实验研究。
However , there still lacks comprehensive analysis of the influencing factors for laser speckle blood flow imaging system , and now the applications are limited in laboratory experiments research .
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使用激光散斑衬比成像技术实时监测大脑中动脉栓塞局灶性脑缺血及再灌注模型的血流动力学过程。
LSCI was applied to investigate the dynamic changes of blood flow during ischemic reperfusion of focal cerebral ischemia and post-ischemia hypoperfusion .
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激光散斑衬比成像可以对活体生物微循环血流进行高时空分辨率的实时全场成像。
Laser speckle contrast imaging ( LSCI ) provides full-field and real-time investigation of microcirculation blood flow in vivo with high spatiotemporal resolution , including several advantages , such as non-contact , noninvasive and high speed imaging .
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综述了光学相干层析成像(OCT)技术的基本原理及其发展状况,以及OCT成像的机理分析,并讨论了散斑现象对OCT成像的影响和减弱方法。
The principle and the development of Optical Coherence Tomography ( OCT ) are summarized in this paper . Also the imaging mechanism of OCT. the speckle which will affect the image of OCT and speckle-reduction methods are analysed .
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像面散斑平均尺寸对激光散斑成像的影响
Impact of Averaged Image Speckle Size on Laser Speckle Imaging