...4次为1个疗程，治疗2个疗程，用彩色多普勒超声检测两组的眼动脉、视网膜中央动脉的收缩期血流峰值速度（peak systolic velocity,PSV），舒张末期血流速度（end-diastolic velocity,EDV），血管内径，阻力指数（re...
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...1个疗程，治疗2个疗程，用彩色多普勒超声检测两组的眼动脉、视网膜中央动脉的收缩期血流峰值速度（peaksystolic velocity，PSV），舒张末期血流速度（end-diastolic velocity，EDV），血管内径，阻力指数（re...
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... 收缩期血流峰值速度 peak systolic velocity ; peak systolic velocities 期峰值血流速度 peak systolic velicity ; PFVE 的峰值血流速度 Peak Systolic Velocity ...
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收缩期峰值血流速度 peak systolic velocity ; PSV ; systolic phase peak value
收缩期血流速度峰值 peak systolic velocity ; PSV
的收缩期峰值血流速度 peak systolic velocity
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.
结果：患眼的视网膜中央动脉收缩期峰值血流速度、平均血流速度均低于对侧眼（P＜0．0001）。
Results:The peak systolic velocity and the time average velocity of the central retinal artery of the affected eyes were lower than those of the patients healthy eyes(P<0 0001).
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