论文标题
钠内电流对改良Morris-Lecar模型的动力学行为的影响
Influence of Sodium Inward Current on Dynamical Behaviour of Modified Morris-Lecar Model
论文作者
论文摘要
本文通过结合钠向内电流提出了修改的Morris-Lecar模型。研究了模型对关键参数的动力学行为。随着参数值的变化,该模型具有各种兴奋性属性。我们已经检查了最大离子电导和外部电流变化对膜电位动力学的影响。进行了详细的数值分叉分析。本研究中获得的分叉结构在原始莫里斯 - 莱卡模型的现有分叉研究中不存在。这项研究的结果提供了对可激发细胞中电活动的解释和进一步研究的平台。
This paper presents a modified Morris-Lecar model by incorporating the sodium inward current. The dynamical behaviour of the model in response to key parameters is investigated. The model exhibits various excitability properties as the values of parameters are varied. We have examined the effects of changes in maximum ion conductances and external current on the dynamics of the membrane potential. A detailed numerical bifurcation analysis is conducted. The bifurcation structures obtained in this study are not present in existing bifurcation studies of original Morris-Lecar model. The results in this study provides the interpretation of electrical activity in excitable cells and a platform for further study.