Materials and Methods: Images obtained with NTHI from 64 patients were compared with that of fundamental imaging(FI)technique.
材料和方法：采用自然组织谐波成像与基波成像（FI）对64例患者的颈动脉硬化斑块进行对比分析。
Methods The image quality of ureter in 169 patients with ureteral calculi was compared between tissue harmonic imaging and fundamental imaging.
方法对169例输尿管结石患者进行基波显像和组织谐波显像对比观察。
Objective: Compared to fundamental imaging (FI), we used native tissue harmonic imaging (NTHI) to improve image quality on regional wall movement of left ventricle in coronary disease.
目的：通过与基波成像(FI)的对比，研究自然组织谐波成像(nthi)对冠心病节段运动观察的改善情况。
Objective To study the method of how to improve the quality of sonograms and increase sonograms reveal rate by comparative observation between tissue harmonic imaging(THI)and fundamental imaging (FI).
目的探讨组织谐频成像（THI）与常规基频成像（FI）的对比观察，研究THI改善声像图质量，增强图像的显现力。
Image fusion is fundamental problem in image analysis and processing, and is used widely in medical imaging.
图像融合是图像分析和处理的基本问题，在医学影像领域有着广泛的应用。
Wave equation method is one of the fundamental techniques for seismic modeling and imaging.
波动方程方法是地震模拟和成像的基本方法之一。
This paper analyzes the statistical characteristics of camera imaging error based on studying total least squares, and clarifies the error effect on estimating fundamental matrix.
在研究整体最小二乘法的基础上，分析摄像机成像误差的统计特征，明确误差对基础矩阵估计算法的影响。
The fundamental theories and structure of the active IR imaging system with laser illumination, the manufacturing techniques and technical parameters of laser sources were presented.
介绍了激光辅助照明主动红外成像系统的基本原理和组成、激光光源的制作和技术参数、光学系统和接收器件的选用。
Studying the fundamental principles of uncooled infrared imaging systems is the basis of developing infrared imaging systems.
非制冷热成像系统的基础理论研究是研制红外热成像系统的基础。
Present methods using spectral reflected imaging for detection of lint trash suffer from some fundamental limitation because the trash almost has the same reflected characteristic as the lint.
由于皮棉中白色或无色的杂质与皮棉反射特性相似，现有的光谱反射成像检测方法具有一定的局限性。
The fundamental conception, characters, methods of imaging and the applicant state of ultrasound computed tomography wer…
本文介绍了超声CT的基本概念、特点、成像方法及国内外的研究应用现状。
The fundamental conception, characters, methods of imaging and the applicant state of ultrasound computed tomograp…
本文介绍了超声CT的基本概念、特点、成像方法及国内外的研究应用现状。
This paper introduce the fundamental principle of three dimensional range imaging techniques and their receive system based on correlative phase discriminator.
本论文介绍了基于并行相关鉴相原理的三维测距成像系统的基本原理，鉴相接收子系统设计等方面内容。
Superharmonic imaging is made for biological tissues and compared with the results from fundamental and second harmonic imaging.
对生物组织进行了超谐波成像，并与基波、二次谐波图像对比。
Superharmonic imaging is made for biological tissues and compared with the results from fundamental and second harmonic imaging.
对生物组织进行了超谐波成像，并与基波、二次谐波图像对比。
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