1．糖尿病患者组与正常组相比，CRA的收缩峰值血流速度(peak systolic velocity，PSV)，舒张末期血流速度(end-diastolic velocity，EDV)、平均血流速度(mean ...
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收缩期峰值血流速度 peak systolic velocity ; PSV ; systolic phase peak value
的收缩期峰值血流速度 peak systolic velocity
收缩期血流峰值速度 peak systolic velocity ; PSV ; peak systolic velocities
结果表明观察组脑底动脉收缩期峰值血流速度明显高于正常对照组，差异非常显著（P＜0．01）；
The result showed that systolic peak velocity of bottom cerebral arteries in heroin addicts was much higher than that of the normal control group (P<0.01).
目的探讨脐动脉收缩期血流峰值（S）与舒张末期血流速度（D）的比值（S/D）对预测胎儿宫内缺氧的临床价值。
Objective This paper is to investigate the ratio of the systolic peak value and the end-diastolic velocity of blood flow (S/D value) and its clinical value, which can predict fetal anoxia.
病灶局部所测血流动力学参数为收缩期峰值血流速度PS V，舒张末期血流速度(EDV)及阻力指数ri。
The hemodynamic parameters measured in the lesion locations included peak systolic velocity (PSV), end diastolic velocity (EDV), and resistance index (RI).
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