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.
因此，肺动脉狭窄对血液流动状态及相关血液动力学参数产生了重要的影响。
Thus, the stenosis of pulmonary artery resulted in important effect on the blood flow condition and the corresponding blood dynamic parameters.
背景与目的：我们探讨了普通人群中经颅多谱勒血液动力学参数与卒中风险的相关性。
Background and Purpose - we explored the association between transcranial Doppler hemodynamic parameters and the risk of stroke in the general population.
目的：探讨急性缺血性脑血管病患者脑循环血液动力学参数的变化，提高临床救治水平。
Objective:To study the changes of cerebral hemodynamic parameters in patients with acute ischemic cerebral vascular disorders in order to improve therapeutic efficiency.
尼莫地平可使脑出血后脑血液动力学参数的改变程度减轻，恢复至病初水平的时间缩短。
Nimodipine can reduce not only the degree of hemodynamic change but also shorten the time of restoration.
方法：（1）模型建立：以相关的电学参数模拟血液动力学参数，以电路图（电路模型）分析的方法建立血液动力学理论模型。
Methods: (1)Model establishment: The hemodynamic model based on electrical circuit analysis was established by simulating hemodynamic parameters with electrical ones.
根据血液动力学参数和临床表现分型标准，给予血管活性药物的治疗，对预后有了明确估计，对我们临床上开展心脏外科治疗有一定指导价值。
According to the hemodynamic parameters and the criterion for clinical typing, the vasoactive agents therapy can provide a precise prognosis and the therapy is of certain value in cardiac surgery.
目的：研究血液动力学的一个重要参数—血流剪切率。
Purpose: an important parameter in the research of hemodynamic, the flow shear rate is studied in this paper.
目的：研究血液动力学的一个重要参数—血流剪切率。
Purpose: an important parameter in the research of hemodynamic, the flow shear rate is studied in this paper.
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