超声组织定征定量分析缺血再灌注损伤心肌。
Myocardial I-R injury was quantitive analysed by ultrasound tissue characterization.
弹性成像作为一种重要的组织定征手段在过去20年里成为研究热点。
Elastography has been a hot spot in the last 20 years as an important research modality of tissue characterization.
结论超声背向散射组织定征技术能早期、快速、准确地检测顿抑心肌。
Conclusion Ultrasonic integrated backscatter tissue characterization can early, rapidly, accurately detect stunned myocardium.
本文综述了非均匀软组织声散射模型的研究概况及其在超声组织定征中的应用。
The paper made a review on the research's state of ultrasonic scattering model for inhomogeneous soft tissue and the appliance of which in ultrasonic tissue characterization.
目的比较超声组织定征视频法与射频法在心肌声学造影定量分析中的应用价值。
Objective To compare the value of two ultrasonic tissue characterization (UTC) methods (video frequency method and radio frequency method) in quantitative myocardial contrast echocardiography.
目的：探讨AD技术对颈动脉粥样硬化斑块组织定征诊断价值及其对斑块危险性的评价价值。
OBJECTIVE: To assess the diagnose value of AD technique in carotid atherosclerosis plaque tissue characterization and the evaluate value of AD technique in the risk of carotid plaque.
猪的出血性淋巴结组织的声散射系数比正常淋巴结组织的小，且随频率的变化而变化，背向散射技术是在高频段进行组织定征的有效手段。
The backscatter coefficient of hemorrhage lymphnode is smaller than that of normal lymphnode and changes with the frequency. The ultrasonic backscatter microscope technique is a useful device…
从图像分割、图像配准及组织定征和生物测量三个医学超声图像分析的主要方面对国内外近年来的主要研究情况进行综述和评价，并在此基础上探讨其发展前景。
This paper reviews and evaluates the study in the areas of image segmentation, image registration, tissue characterization and biology measurement, and their latest development in recent years.
用超声进行组织弹性定征的方法有四种：图像检查法、振动测量法、静态应变测量法和参数识别法。
There are four methods for ultrasonic characterization of tissue elasticity: imaging inspection techniques, vibration velocity measurements, quasi-static strain measurements and parametric methods.
文章最后指出，这种衰减谱估计方法因为能在活体条件下对组织进行定征而具有研究价值。
It is pointed out that this method of estimating attenuation spectrum, as one can be used for ultrasound tissue characterization...
文章最后指出，这种衰减谱估计方法因为能在活体条件下对组织进行定征而具有研究价值。
It is pointed out that this method of estimating attenuation spectrum, as one can be used for ultrasound tissue characterization...
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