All will have on the blood flow resistance, while the study found that blood circulation in the main resistance comes from a small artery, arteriole.
所有的血管对血液流动都会产生阻力，而研究发现，血液循环中阻力最主要来源于小动脉、微动脉。
Detection of tumor blood flow within the spectrum, recorded peak systolic velocity (PSV) and resistance index (RI).
检测肿瘤内部的血流频谱，记录收缩期峰值流速(PSV)和阻力指数(RI)。
ResultsNimodipine improved cerebrovascular function significantly, including increasing cerebral blood velocity and flow, decreasing cerebrovascular resistance (r) and critical pressure (CP).
结果尼莫地平可增加脑血流量，降低脑血管阻力R及临界压力CP。
Resistance of blood flow in muscle tissue: Change of hemodynamics was considered as an important factor inducing exercise fatigue.
肌肉组织内血流量的阻力：机体的血流动力学的变化，被认为是引起运动疲劳的重要因素。
Resultes 1. Compared with control group on the first day, renal artery blood flow velocity and flow volume of asphyxiated group were decreased and resistance was increased.
结果1。窒息后新生儿第1天肾动脉血流速度和血流量较正常对照组低下，阻力增加，这种改变随窒息程度加重而加重。
OBJECTIVE To study the effects of lumbrokinase on cerebral circulation (cerebral blood flow and cerebral vascular resistance) in experimental animal of rabbit.
目的研究蚓激酶对实验动物(兔)的脑循环(脑血流量和脑血管阻力)的影响。
This research also indicated that quickened blood flow velocity had no relation to blood rheology, it was due to vascular contraction and increased resistance.
本研究还表明高压氧进出舱前后脑血流速度的加快与血流流变学无明显关系，而是由于血管收缩、血管阻力增加所致。
The effects of LW on cerebral blood flow , cerebral vascular resistance , blood pressure, heart rate and electrocardiographic were detected in anaesthesia dog.
用麻醉犬观察LW对脑血流量、脑血管阻力、血压、心率和心电图的影响。
The blood flow frequency imaging of peritrophoblastic artery flowing was searching by pulse Doppler, it was high extending flow and low resistance.
用彩色能量图显示低速血流，用脉冲多普勒寻找高舒张期低阻力滋养动脉血流频谱。
This paper deals with blood flow caused by microvascular vasomotion with the focus on the effects of blood viscoelasticity on the pressure rise and wall resistance.
本文研究了微血管自律运动引起的血液流动，着重分析了血液的粘弹性质对压力升高及壁面摩阻的影响。
Methods Portal venous blood flow, hepatic arterial blood flow and resistance index(RI) were determined by duplex Doppler sonography in 56 patients subjected to liver transplantation.
方法应用彩色多普勒超声对56例肝移植患者术前及术后移植肝门静脉、肝动脉血流及肝动脉阻力系数（RI）进行监测。
For each segment, the blood flow effect in arteries is combined with three lumped-parameter effects, i. e. fluid resistance effect, arterial capacitance effect and fluid inertia effect.
对于各血管段，动脉中血液流的效应由三个集中参数效应组合而成，它们是流阻效应、流容效应和流感效应。
The drug could also decrease the cerebral vessel resistance and increase the cerebral blood flow in anesthetic dogs. Conclusion…
口服液还能降低麻醉犬脑血管阻力，增加脑血流量。
Significantly increase in coronary blood flow due to reduction of vascular resistance.
可增加冠状动脉流量，因为丹参能减低血管阻力。
These changes may have some influences on volume of blood flow of heart, resistance of peripheral blood vessels and stabilization of homeostasis, and the results could decrease stamina of the body.
这些变化对心脏血流量、周围血管阻力和内环境稳态可能产生一定影响，使机体耐力下降。
Conclusions the physiology and pathology of cerebral blood flow can be evaluated conveniently and accurately by assessment of the lower limit of autoregulation and arterioles resistance with CCP.
结论按照CCP理论测定脑血流自动调节下限和微动脉的阻力，可以准确、快捷地反映脑血流动力学的生理状态和病理改变。
Both after chemotherapy and radiotherapy, resistance index increases and detectable intratumoural blood flow signal decreases.
经放、化疗治疗后，血流信号减少，血流阻力指数增高。
Results Before delivery, both the resistance and speed of blood flow increased in brain artery of patients with PIN, being notably different from the control group.
结果分娩前妊高征组脑动脉阻力增加，血流加速，与对照组比较有显著性差异。
By PDI and CDFI, the malignant tumor shows high velocity and high resistance and benign tumor low velocity and low resistance blood flow.
FI显示恶性肌骨系统肿瘤为高速高阻血流且血流丰富；良性肌骨系统肿瘤为低速低阻血流且血流稀少。
In addition, lower blood pressure, strengthen the capillary resistance, reduce capillary fragility, blood fat, expansion of coronary artery, increase coronary blood flow and so on.
此外还有降低血压、增强毛细血管抵抗力、减少毛细血管脆性、降血脂、扩张冠状动脉、增加冠脉血流量等作用。
Conclusion:The patients with hypertensive disease and cerebral infarction had evident carotid artery atherosclerosis, the external resistance of blood vessel increase, the blood-flow decrease.
结论：脑梗死患者存在明显的颈动脉硬化，血管外周阻力增高，血流量下降。
Function: It can reduce cerebral vascular resistance, improve blood circulation, increase cerebral blood flow and has an anti-plate aggregation effect.
作用：具有降低脑血管阻力，改善脑学循环、增加脑学流量及抗血小板凝集的作用。
It can reduce cerebral vascular resistance, improve blood circulation, increase cerebral blood flow and has anti-platelet aggregation effect.
具有降低脑血管阻力，改善脑血循环、增加脑血流量及抗血小板凝集的作用。
It can reduce cerebral vascular resistance, improve blood circulation, increase cerebral blood flow and has anti-platelet aggregation effect.
具有降低脑血管阻力，改善脑血循环、增加脑血流量及抗血小板凝集的作用。
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