结果:脉络膜黑色素瘤是眼内的实性肿瘤,由睫状后动脉供血,其收缩期峰值速度(peak systolic velocity,PSV):11.8cm/s±4.3cm/s,阻力指数(resistivety index,RI):0.70±...
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...谱，与心电图同步连续记录5～7个心动周期，然后使用回放功能测量受试者的如下指标：最大收缩期峰值速度（systolic peak velocity, SPV），舒张期峰值速度（diastolic peak velocity, DPV），舒张期时间速度积分（d...
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结果:脉络膜黑色素瘤是眼内的实性肿瘤,由睫状后动脉供血,其收缩期峰值速度(peaksystolicvelocity,PSV):11.8cm/s±4.3cm/s,阻力指数(resistivetyindex,RI):0.70±0...
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最大收缩期峰值速度 systolic peak velocity ; SPV
收缩期峰值血流速度 peak systolic velocity ; PSV ; systolic phase peak value
收缩期血流峰值速度 peak systolic velocity ; PSV ; peak systolic velocities
的收缩期峰值血流速度 peak systolic velocity
收缩期血流速度峰值 peak systolic velocity ; PSV
目的探讨二尖瓣环收缩期峰值速度及收缩期位移评价扩张型心肌病患者左室收缩功能的价值。
Objective To probe the value of mitral annulus peak systolic flow velocity and systolic displacement in evaluating left ventricular systolic function of dilated cardiomyopathy patients.
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.
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