会议专题

Selective Modification of Spontaneous Neuron Activity

The selective fine-mesh modification of somadendrite (SD) neuronal membrane is analyzed. The mechanism of local synoptic controlled changes of the volt-conformation characteristics (VCC) of SDmembrane units is studied. These modified units, located between synapses; contain dimer receptive clusters, which can be in three conformations. The transitions between two of them result in energy accumulating and then it releasing that triggers endogenous mechanism of neuron excitation. Some part of the clusters, having VCC hysteretic loops before learning process, passes in the third conformation states, where hysteretic properties are lost as well as ability to generate the endogenous spikes. Remaining hysteretic units can read out the written information inversely in the form of spontaneous neuron spikes.

A.N. Radchenko

Russian Academy of Science St.-Petersburg Institute for Informatics and Automation 14-Line, 39, Vasilievsky Island, St.-Petersburg, 199178 Russia

国际会议

8th International Conference on Neural Information Processing(ICONIP 2001)(第八届国际神经信息处理大会)

上海

英文

1336-1340

2001-11-14(万方平台首次上网日期,不代表论文的发表时间)