Kogan A B
Fiziol Zh SSSR Im I M Sechenova. 1984 Aug;70(8):1125-31.
Mechanisms of integrating cortical neurons into discrete modules--elementary ensembles--as functional units involved in formation of mosaic activity, in which input information is coded, were studied. Neurons primarily activated by specific afferent terminals and consistently responding with minimal latencies form the center of the ensemble while its periphery consists of secondary activated cells with variable long-latency reaction. Probabilistic participation of the latter in the ensemble structure underlies the cortical mechanism of plasticity. Neurons inhibited intracortically and, probably, by ascending inhibitory ways are situated in the periphery and at output ensemble elements.
研究了皮质神经元整合到离散模块——基本集合体——作为参与镶嵌活动形成的功能单元的机制,在镶嵌活动中输入信息被编码。主要由特定传入终末激活并以最短潜伏期持续做出反应的神经元形成集合体的中心,而其周边由具有可变长潜伏期反应的二级激活细胞组成。后者在集合体结构中的概率性参与是可塑性皮质机制的基础。在皮质内受到抑制且可能通过上行抑制途径受到抑制的神经元位于周边和集合体的输出元件处。