典型文献
Negative self-feedback induced enhancement and transition of spiking activity for class-3 excitability
文献摘要:
Post-inhibitory rebound(PIR)spike,which has been widely observed in diverse nervous systems with different phys-iological functions and simulated in theoretical models with class-2 excitability,presents a counterintuitive nonlinear phe-nomenon in that the inhibitory effect can facilitate neural firing behavior.In this study,a PIR spike induced by inhibitory stimulation from the resting state corresponding to class-3 excitability that is not related to bifurcation is simulated in the Morris-Lecar neuron.Additionally,the inhibitory self-feedback mediated by an autapse with time delay can evoke tonic/repetitive spiking from phasic/transient spiking.The dynamical mechanism for the PIR spike and the tonic/repetitive spiking is acquired with the phase plane analysis and the shape of the quasi-separatrix curve.The result extends the counter-intuitive phenomenon induced by inhibition to class-3 excitability,which presents a potential function of inhibitory autapse and class-3 neuron in many neuronal systems such as the auditory system.
文献关键词:
中图分类号:
作者姓名:
Li Li;Zhiguo Zhao;Huaguang Gu
作者机构:
Guangdong Key Laboratory of Modern Control Technology,Institute of Intelligent Manufacturing,Guangdong Academy of Sciences,Guangzhou 510070,China;School of Science,Henan Institute of Technology,Xinxiang 453003,China;School of Aerospace Engineering and Applied Mechanics,Tongji University,Shanghai 200092,China
文献出处:
引用格式:
[1]Li Li;Zhiguo Zhao;Huaguang Gu-.Negative self-feedback induced enhancement and transition of spiking activity for class-3 excitability)[J].中国物理B(英文版),2022(07):230-240
A类:
Lecar,autapse
B类:
Negative,self,feedback,induced,enhancement,transition,spiking,activity,class,excitability,Post,inhibitory,rebound,PIR,spike,which,been,widely,observed,diverse,nervous,systems,different,phys,iological,functions,simulated,theoretical,models,presents,counterintuitive,nonlinear,that,effect,can,facilitate,neural,firing,behavior,In,this,study,by,stimulation,from,resting,state,corresponding,not,related,bifurcation,Morris,Additionally,mediated,delay,evoke,tonic,repetitive,phasic,transient,dynamical,mechanism,acquired,phase,plane,analysis,shape,quasi,separatrix,curve,result,extends,phenomenon,inhibition,potential,many,neuronal,such,auditory
AB值:
0.529033
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