Oprisan Sorinel A, Austin Dave I
Department of Physics and Astronomy, College of Charleston, Charleston, SC, United States of America.
PLoS One. 2017 Mar 21;12(3):e0174304. doi: 10.1371/journal.pone.0174304. eCollection 2017.
We derived analytically and checked numerically a set of novel conditions for the existence and the stability of phase-locked modes in a biologically relevant master-slave neural network with a dynamic feedback loop. Since neural oscillators even in the three-neuron network investigated here receive multiple inputs per cycle, we generalized the concept of phase resetting to accommodate multiple inputs per cycle. We proved that the phase resetting produced by two or more stimuli per cycle can be recursively computed from the traditional, single stimulus, phase resetting. We applied the newly derived generalized phase resetting definition to predicting the relative phase and the stability of a phase-locked mode that was experimentally observed in this type of master-slave network with a dynamic loop network.
我们通过解析推导并进行数值检验,得出了一组适用于具有动态反馈回路的生物相关主从神经网络中锁相模式的存在性和稳定性的新条件。由于即使在此处研究的三神经元网络中的神经振荡器每个周期也会接收多个输入,我们对相位重置的概念进行了推广,以适应每个周期的多个输入。我们证明了每个周期由两个或更多刺激产生的相位重置可以从传统的单刺激相位重置中递归计算得出。我们将新推导的广义相位重置定义应用于预测在这种具有动态回路网络的主从网络中实验观察到的锁相模式的相对相位和稳定性。