结论超声背向散射技术能定量评价脂肪肝，且能判断肝脏脂肪浸润的程度。
Conclusions Ultrasonic integrated backscatter is able to quantitatively evaluate fatty liver and judge the extent of fatty infiltration.
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…
目的探索超声背向散射积分技术在评价糖尿病人微血管病变对心肌的影响方面的价值。
Objective To study the value of ultrasonic integrated backscatter in assessing the changes of myocardium in diabetes patients with microvascular lesion.
目的应用超声背向散射积分技术定量评价正常兔肾的不同结构。
Objective To assess quantitatively different structure section of healthy rabbit kidneys by the ultrasound integrated backscatter (IBS).
目的：探讨背向散射积分检测技术定量评价梗塞心肌组织特征的临床价值。
Objective: Our purpose was to determine the use of ultrasonic tissue characterization with integrated backscatter in evaluation of infarcted myocardium.
目的：建立心肌慢性缺血动物模型，探讨超声背向散射积分（IBS）和多普勒组织成像（DTI）技术检测慢性心肌缺血的价值。
Objective: To establish porcine chronic ischemic myocardium model and to evaluate ultrasonic integrated backscatter(IBS) and Doppler tissue imaging(DTI) in detecting this model.
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.
摘要：阐述了基于拉曼背向散射和光时域反射(OTDR)技术的分布式光纤测温系统的原理。
Abstract: The principle of distributed temperature sensor system based on Raman Scattering and optical time domain reflectometer (OTDR) is explained.
摘要：阐述了基于拉曼背向散射和光时域反射(OTDR)技术的分布式光纤测温系统的原理。
Abstract: The principle of distributed temperature sensor system based on Raman Scattering and optical time domain reflectometer (OTDR) is explained.
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