Arutiunian-Kozak B A, Ekimian A A, Grigorian G G, Kazarian A L
Neirofiziologiia. 1985;17(6):779-86.
In acute experiments on cats with pretrigeminal brain-stem section responses of 46 hippocampal neurons were investigated. Most neurons (71%) had small sizes of visual receptive fields. The responses of neurons to stationary stimuli were of phasic (66%), as well as tonic (34%) types. All neurons investigated responded to dark and bright spots moving across their receptive fields. 27% of sensitive neurons were direction-selective. Some neurons respond more intensively to moving dark spots in comparison with bright spots or bars. The results presented confirmed the suggestion that certain neurons in the CA1 field of the dorsal hippocampus have highly organized visual sensory input.
在对三叉神经前脑干切断的猫进行的急性实验中,研究了46个海马神经元的反应。大多数神经元(71%)具有小尺寸的视觉感受野。神经元对静止刺激的反应有相位型(66%)和紧张型(34%)。所有研究的神经元对在其感受野中移动的暗点和亮点都有反应。27%的敏感神经元具有方向选择性。与亮点或光条相比,一些神经元对移动的暗点反应更强烈。所呈现的结果证实了以下观点,即背侧海马体CA1区的某些神经元具有高度组织化的视觉感觉输入。