本论文实现了基于编码激励的高频超声成像实验系统并对编码激励在实际应用中的性质进行了定量实验研究。
An experimental system of high frequency ultrasound imaging using coded excitation is implemented, and the quantitative study of practical applications for coded excitation is performed.
文章介绍利用超声波数据采集系统采集的数据，实现对缺陷的大小及位置的精确定量。
This paper introduces the quantitative evaluation of precise size and position of flaw by using data collected by ultrasonic data acquisition system.
目的评价多普勒超声音频处理系统（DASPS）自动定量估测肺血管阻力（PVR ）的准确性。
Objective To assess the accuracy of Doppler audio-signal processing system(DASPS) in noninvasive automatic estimation of pulmonary vascular resistance (PVR).
目的探讨胫骨定量超声(QUS)骨量分析系统预测老年妇女骨折危险性的临床实用性以及骨折的阈值。
Objective To study the clinical application on the assessment of fracture risk and prediction of the fracture threshold by quantitative ultrasound (QUS) bone measurement in elderly women.
目的探讨胫骨定量超声(QUS)骨量分析系统预测老年妇女骨折危险性的临床实用性以及骨折的阈值。
Objective To study the clinical application on the assessment of fracture risk and prediction of the fracture threshold by quantitative ultrasound (QUS) bone measurement in elderly women.
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