Zhadin M N
Biofizika. 1994 Jan-Feb;39(1):129-47.
On the basis of simple ideas of the cerebral cortex as a distributed mass of interconnected excitatory and inhibitory cells the differential equation describing electroencephalogram (EEG) and determining the rhythmic processes in the cortex was derived and analysed. It was proposed a common mechanism explaining a wide complex of electrophysiological phenomena: phylogenetic and ontogenetic differences in the EEG, various electroencephalographic reactions such as arousal reaction in animals, reaction of alpha-rhythm depression in humans, driving EEG reaction, evoked potentials and cell reactions on short stimuli. The reasons for profound shifts in the EEG rhythms upon changes of functional states of the cortex, for example transition from sleep to awakeness and vice versa, and for such phenomena as shortening of apparent inhibitory phase in cell reactions and evoked potentials upon general activation of the cortex are discussed.
基于将大脑皮层视为由相互连接的兴奋性和抑制性细胞组成的分布式集合这一简单概念,推导并分析了描述脑电图(EEG)并确定皮层节律性过程的微分方程。提出了一种共同机制来解释广泛的电生理现象复合体:EEG在系统发育和个体发育上的差异、各种脑电图反应,如动物的觉醒反应、人类的α节律抑制反应、驱动脑电图反应、诱发电位以及对短刺激的细胞反应。讨论了皮层功能状态变化时EEG节律发生深刻变化的原因,例如从睡眠到觉醒以及反之亦然的转变,以及诸如皮层普遍激活时细胞反应和诱发电位中明显抑制期缩短等现象的原因。