Chebkasov S A
Neurosci Behav Physiol. 1985 Jul-Aug;15(4):296-303. doi: 10.1007/BF01185291.
At different stages in the development of the response to a flash of diffused light, groupings of excited neurons in field 17 of the guinea pig continue to occur within the same cortical microzones. These zones are separated from neighboring microzones by narrow inhibition zones. The ensembles of cells participating in excitation form columns tapering with depth. The groupings of excited cells noted during a silent break indicates a grouping of inhibitory neurons. Three subgroups are distinguished within the ensembles according to the average dynamics of their impulse activity; the groups are reciprocally interrelated. One of the subgroups is in the lower layers of the cortex. This subgroup is characterized by stably localized foci of maximal activity; their dynamics, apparently reflecting groupings of corticofugal neurons, are sharply distinguished from the subgroups of the middle layers. The ensembles under investigation are considered to be one of the forms of activity of the structural-morphological units in the cortex.
在对弥散光闪光的反应发展的不同阶段,豚鼠17区中兴奋神经元的聚集继续出现在相同的皮质微区内。这些区域通过狭窄的抑制区与相邻微区分开。参与兴奋的细胞集合形成随深度逐渐变细的柱状结构。在静息期观察到的兴奋细胞聚集表明抑制性神经元的聚集。根据其冲动活动的平均动态,在这些集合中可区分出三个亚组;这些亚组相互关联。其中一个亚组位于皮质的下层。该亚组的特征是最大活动的稳定定位焦点;其动态显然反映了皮质离心神经元的聚集,与中层的亚组有明显区别。所研究的这些集合被认为是皮质中结构 - 形态学单位活动的形式之一。