Volgushev M A, Zurawska I, Tarnecki R
Neirofiziologiia. 1987;19(5):672-8.
Interactions between neurons in the cortex of cat cerebellum were investigated by the crosscorrelation analysis in acute experiments. Excitatory connections of various effectiveness were revealed in 13 of 90 pairs of simultaneously recorded neurons (14%). Very high percentage of inhibitory connections was found. They were observed in 38 pairs (42%). Neurons in 36 pairs (40%) had common inputs. Changes in duration and effectiveness of the interneuronal connections under different conditions of stimulation were found. Facts observed are discussed in connection with the already known data concerning functional organization of the cerebellar cortex. Possible causes of such a great number of revealed inhibitory interactions are discussed.
在急性实验中,通过互相关分析研究了猫小脑皮质中神经元之间的相互作用。在同时记录的90对神经元中的13对(14%)中发现了不同效能的兴奋性连接。发现抑制性连接的比例非常高。在38对(42%)中观察到了它们。36对(40%)中的神经元有共同的输入。发现了在不同刺激条件下神经元间连接的持续时间和效能的变化。结合关于小脑皮质功能组织的已知数据对观察到的事实进行了讨论。讨论了如此大量已揭示的抑制性相互作用的可能原因。