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报道了一种超声多普勒血流速度定量测量的方法.叙述了任意位置精确测量血流速度的原理,以及反映血管走向夹角的计算方法.提出了按实际情况进行再校正以进一步提高测量流速精度的方法.给出了验证实验的结果,及该方法与准补偿法的比较.
A method of quantitative measurement of Doppler flow velocity was reported. The principle of accurately measuring blood flow velocity at any position is described, and the calculation method of reflecting the angle of blood vessels is described. A method of recalibration according to the actual situation is proposed to further improve the accuracy of the measured velocity. The results of the verification experiment are given and the comparison between the method and quasi-compensation method is given.