A connection ensemble model (CEM) of local neural circuits in central nervous system(CNS) is proposed in this work.Neuronal interactions are investigated at two levels,i.e.the synaptic con-nection between single neuro...A connection ensemble model (CEM) of local neural circuits in central nervous system(CNS) is proposed in this work.Neuronal interactions are investigated at two levels,i.e.the synaptic con-nection between single neurons and the macro-connections between different neuronal groups.The efficacy ofmacro-connection is quantitatively determined by the efficacies of constituent synapses,and is asymptoticallystable.This model provides a reasonable description for the functional invariance of local neural circuits withstructural diversities,which is a widely observed fact in neurobiology.It is expected that the works in CEMmodel would enrich the current research in neural dynamics.展开更多
文摘A connection ensemble model (CEM) of local neural circuits in central nervous system(CNS) is proposed in this work.Neuronal interactions are investigated at two levels,i.e.the synaptic con-nection between single neurons and the macro-connections between different neuronal groups.The efficacy ofmacro-connection is quantitatively determined by the efficacies of constituent synapses,and is asymptoticallystable.This model provides a reasonable description for the functional invariance of local neural circuits withstructural diversities,which is a widely observed fact in neurobiology.It is expected that the works in CEMmodel would enrich the current research in neural dynamics.