目的应用彩色多普勒超声检测妊娠高血压综合征(PIH)孕妇及其胎儿的肾动脉血流变化。
Objective To investigate renal artery hemodynamics of pregnancy induced hypertension (PIH) patients and fetus in various degrees by color Doppler ultrasound.
目的探讨彩色多普勒超声对妊娠高血压综合征病人治疗前后脐动脉血流变化的检测价值。
Objective To evaluate color Doppler ultrasonography in detecting the changes of blood flow of umbilical artery in patients with preeclampsia before and after treatment.
我们无法感觉到动脉血管内血压的变化。
We couldn't feel the changes in the blood pressure within the artery .
目的无创测定PCO2变化对人体平均动脉血压的影响。
Objective Noninvasive estimating the correlation of the mean blood pressure (MAP) and varying partial pressure of carbon dioxide (PCO2)in human.
目的观察以连续单相方波刺激兔坐骨神经中枢端所引起的呼吸、动脉血压和心率的变化。
Objective to explore the changes in respiration, artery blood pressure and heart rate induced by electric stimulus to the central en ds of rabbit sciatic nerves with successive monophase square wave.
我们无法感觉到动脉血管内血压的变化。
We couldn't feel the changes in the blood pressure within the artery.
主要观察指标：家兔颈动脉血压的基础值和加液后血压变化的峰值。
MAIN OUTCOME MEASURES: the basal blood pressure and the peak value after ions addition.
方法 将实际测量的正常的颈动脉血压和进行体外反搏时的颈动脉血压作用于正常情况下和缺血情况下脑血流动力学数学模型，模拟上述情况下脑动脉血流的变化。
Methods Cerebral blood flows were simulated on hemodynamics models of cerebral blood on condition of normal and stroke with practical measured normal carotid blood pressure pre-ECP and during ECP.
方法 将实际测量的正常的颈动脉血压和进行体外反搏时的颈动脉血压作用于正常情况下和缺血情况下脑血流动力学数学模型，模拟上述情况下脑动脉血流的变化。
Methods Cerebral blood flows were simulated on hemodynamics models of cerebral blood on condition of normal and stroke with practical measured normal carotid blood pressure pre-ECP and during ECP.
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