血流

①There is elevation of rennin-angiotensin-androgen cascade;②The overstimulation of RAS may take part in ovarian or uterine artery haemodynamics and infertility in women with PCOS.

①PCOS患者存在肾素－血管紧张素－雄激素级联亢进现象；②RAS亢进可能参与PCOS生殖器官血流动力学变化和生育障碍的发生。

Objective To study effects of dual-chamber pacemaker on hemodynamics in heart failure patients with bradycardiac arrhythmia.

目的 评估双腔起搏器对缓慢性心律失常并心力衰竭病人血流动力学的影响。

Effect of intrathecal papaverine on blood flow and secondary injury in injured cord.

兔颈髓牵张性损伤早期脊髓血流变化及其对运动诱发电位的影响。

Coronary papaverine can produce intense, reliable and rapid-acting vasodilation of the coronary arteriolar bed.

这一方法的临床应用对冠心病患者冠状动脉血流储备的评价提供了可靠的新方法。

In this paper, we focus on the sympathetic and parasympathetic effects of SCS on CBF. Method Sprague-Dawley rats were selected for the experimental series.

本文将从脑血管的交感和副交感通路方面探讨SCS对脑血流的影响机理。

The correlation between HI and the thickness of renal parenchyma were analyzed.

对肾实质厚度及肾动脉血流RI进行相关分析。

Called paresthesia, pins and needles are caused by blocked blood flow to a pressed nerve.

感觉异常和麻木是由流向神经的血流受阻所致。

Methods The left ventricular diastolic function,the blood speed during quick filling phaseof left ventricular of the mitral valve orifice,the peak value of the late phase of left ventricular diastolic pariod;E/A ratio,the time for isovolumetric relaxation phase of left ventricular,the reducel time of peak E,and the distance between peak E of mitral valve and intervertricular septum of left ventricular were measured respectively.

摘要］ 目的应用彩色多普勒超声心动图测定冠心病左室舒张功能，临床提供可靠的诊断及治疗依据方法分别测定冠心病组及对照组的左室舒张功能：二尖瓣口左室快速充盈峰值血流速度即E峰；左室舒张晚期峰值速度即A峰；E/A值，左室等容舒张时间，E峰减速时间，二尖瓣叶E峰与室间隔左室面的距离。

Objective Based on a computerized color object segmentation technology,a novel ultrasonogram color flow pels quantitative analysis method is proposed.

目的提出一种新的基于计算机彩色目标分割技术的声像图彩色血流像素定量技术。

Available data of the ischemic penumbra are obtained from researches on CBF, brain metabolism and electrophysiological activity.

目前对半暗带的研究多是从代谢、血流、和电活动等方面进行。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。