本文根据血管力学及生理特点,提出具有初始应力、有限变形的血管力学模型。
In the paper. the vessel mechanical model under intitial stress and sublarge intitial deformation in founded.
文中给出此技术用于兔胸主动脉弹性面积压缩性质研究的结果,表明此方法在血管力学性质研究中有广泛的应用前景。
This method has been used in the study of the rabbit aorta and the result shows that it is valuable in the research on the mechanical properties of the blood vessel.
建立一种心血管循环系统的计算机仿真模型,即描述心血管循环系统内血流动力学变量变化规律的状态方程。
This paper presents a computer simulation model of the cardiovascular circulation system, which describes the blood flow dynamic law in the cardiovascular system by the state equation.
目的探讨脑血管血液动力学指标(CVHI)和卒中危险因素与卒中发病风险的关系。
Objective to explore the relationship between risk of stroke and cerebrovascular hemodynamic indexes (CVHI) as well as other risk factors.
结论舒血宁注射液能改善血管性痴呆患者脑血液动力学,促进神经功能康复。
ConclusionShuxuening Injection can improve the brain blood dynamics in patients with vascular dementia obviously and accelerate neurological functional recovery.
目的探讨卒中危险因素对脑血管血液动力学指标(CVHI)的影响。
Objective to probe into impact of risk factors for stroke on cerebrovascular hemodynamic indexes (CVHI).
应力作用下血管的生长与重建是生物力学最具活力的生长点之一。
The growth and remodeling of blood vessel under mechanical stress is one of the most active growth points.
论小儿偏头痛患儿脑血流动力学发生了明显变化,提示相应部位血管痉挛或狭窄。
Conclusion The significant change of hemodynamics in brain suggested that angiospasm or angusty existed in corresponding position of the brain.
穿透性动脉溃疡当出现血管动力学异常、壁内血肿、先兆破裂、或无法抑制的疼痛时,需要采用外科手术修补。
Surgical repair of a penetrating aortic ulcer is usually indicated when there is hemodynamic instability, an intramural hematoma, signs of impending rupture, or inability to control pain.
疼痛持续存在或反复发作、血流动力学不稳定、或动脉直径迅速增加时,提示需要血管腔内修复术或手术治疗。
Persistent or recurrent pain, hemodynamic instability, and a rapidly expanding aortic diameter have been considered indications for endovascular or surgical treatment.
撑开均匀性是血管支架的一个重要力学性能,它对于筋的安全性有极大的影响作用。
Expansion uniformity is an important mechanic property of intravascular stent, which produce a critical effect on safety of the stent.
在上述研究基础之上,本项研究还拓展了肾脏微循环的研究,进一步开展了皮肤微循环和血管血流循环的生物力学机理研究。
Based on the above studies, we extended our work on microcirculation in the renal medulla to microcirculatory transport in the skin and haemodynamics in arteries.
结论根据血流动力学原理提示血管横切面积轻微缩小足以使血流量明显降低,这在老年ed的流行病学中起着重要作用。
Conclusions The slightly narrowed vessel section area can cause notable lowered blood flow volume and act an important role on Ed epidemiology of elderly patients.
目的为在气管插管时减轻心血管应激反应和维持血流动力学稳定,选出尼卡地平的理想剂量。
Objective To determine the optical dose of nicardipine(N) for the hemodynamic stability and less cardiovascular stress response during the pre - postintubation period.
目的:报道带血管蒂腓骨长肌腱转位修复跟腱缺损的应用解剖、生物学力学和手术方法。
Objective: to report the applied anatomy, biomechanical character and operation method of peroneus longus muscle tendon transposition repairing Achilles tendon defect.
目的考察肿瘤内外不同的力学环境对肿瘤血管生成过程中内皮细胞运动的影响,数值生成肿瘤内外血管网络。
Objective To investigate tumor-induced angiogenesis under the influence posed by the mechanical environments in and out of tumor, and simulate the capillary network numerically.
目的研究舒血宁注射液对血管性痴呆患者脑血液动力学及对神经功能的影响。
ObjectiveTo study the effects of Shuxuening Injection on brain blood dynamics and neurological function in patients with vascular dementia.
目的观察尼莫地平对高血压脑出血(HCH)患者的脑血管动力学参数(CVHI)的影响,探讨尼莫地平治疗hch的疗效和作用机制。
Objective To study the effects and mechanism of Nimodipine on patients with hypertensive cerebral hemorrhage (HCH) by measuring the cerebral vascular hemodynamics indexes (CVHI).
结论肿瘤内外不同的力学环境对肿瘤血管生成的网络结构有着重要影响。
Conclusion Different mechanical environments in and out of tumor play an important role in the process of tumor-induced angiogenesis.
目的了解内毒素休克后血管反应性的变化规律及其与血流动力学变化的关系。
Objective To explore the changes of vascular reactivity following endotoxic shock and its relation with hemodynamic changes.
目的:评价局部移植骨髓单个核细胞对急性心梗大鼠缺血心肌血管生成作用及血流动力学的影响。
Objective: To evaluate the effect of mononuclear bone marrow cells transplantation on angiogenesis and hemodynamics in rat acute myocardial infarction model.
目的以脑血管血流动力学综合评估指标,评估高血压患者卒中的相对危险度(RR)。
Objective To evaluate the relative risk(RR) of stroke in patients with hypertension using synthetic indexes of cerebrovascular hemodynamics.
丙泊酚抑制肾素血管紧张素系统可能是其对血液动力学抑制的机制之一。
Propofol can inhibit rennin angiotensin system, which may be one of the mechanisms responsible for hemodynamic depression of propofol.
目的描述农村40岁以上人群的脑血管血液动力学参数的分布特征。
Objective To describe the characteristics of cerebral vascular hemodynamic indexes (CVHI) in a rural population over 40 years.
检测不同脑血管病的颅外血管血流动力学参数。
The intracranial vascular diseases cause the hemodynamic changes of extracranial vessels.
说明HRV的动力学特征有改变,心血管系统的调节功能有改变。
It showed that there were changes in the dynamics of HRV and the modulations of cardiovascular system.
目的探讨眼压与非对称性糖尿病视网膜病变颈部及球后血管血流动力学之间的相互关系。
Objective To investigate the relationship between the intraocular pressure (IOP) and the hemodynamic changes in cervical and retrobulbar vessels in patients with asymmetric diabetic retinopathy.
使用荧光比率方法研究血管平滑肌细胞钙动力学变化在重症休克血管反应性降低中的作用。
Using a ratio fluorescent approach to study the role of the kinetic changes of calcium in vascular hyporeactivity of severe hemorrhagic shock.
结论:正确的脑血管血液动力学检测方法是获得真实检测结果的必要条件,检测过程中应按熟练掌握检测技术要领。
CONCLUSION: the correct method for cerebrovascular hemodynamic measurement is the requirement to obtain the actual results of measurement, and the key to operation should be skilled.
目的:了解葛根素对血管性认知功能障碍(VCI)血流动力学的影响。
Objective: To observe the influence of puerarin on haemodynamics in vascular cognitive impairment (VCI) patients.
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