自突触下光敏神经元网络的动力学行为Dynamic Behavior of Photosensitive Neuron Networks under Self-synapse
秦会欣
摘要(Abstract):
以HR神经元模型为例,模拟了环链网络及平面网络中光敏神经元的电活动行为.研究发现恰当的电压源振幅可以促进神经元放电,使整个网络处于有序态,更大的自突触耦合强度更有利于激发神经元放电.在全光照下,适当调整电压源振幅A、频率ω,可以观察到神经元网络丰富的放电行为.但在固定电压源振幅A下,使用较小的频率ω,神经元很难诱发放电,整个网络处于静息态.在非均匀光照下,网络中更容易产生靶波.
关键词(KeyWords): 振幅;频率;神经元网络;光敏神经元
基金项目(Foundation):
作者(Author): 秦会欣
DOI: 10.16393/j.cnki.37-1436/z.2023.02.023
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