Lang E, Durinian R A
Biull Eksp Biol Med. 1976 Sep;82(9):1027-30.
Acute experiments were conducted on cats under nembutal anesthesia. A study was made of the dynamics of the changes occurring in the curve of restoration of the test response amplitude in the thalamo-cortical fibers to the pared stimulation of the medial lemniscus with various actions on the somatosensory ared. The curve under study served as an indicator of the corticofugal influences on the inhibitory after process in the transmission nucleus of the thalamus. The influences on one somatosensory area of the cortex blocked the transmission of the afferent signals in 70% of the neurons of the transmission nucleus of the thalamus. A correlation between the number of the neurons participating in the reaction and the character of the initial phase of the inhibitory afterprocess was noted.
在戊巴比妥麻醉下对猫进行急性实验。研究了在对体感区采取各种作用时,丘脑 - 皮质纤维中测试反应幅度恢复曲线对内侧丘系配对刺激所发生变化的动态情况。所研究的曲线用作皮质离心影响对丘脑传导核抑制后过程的指标。对皮质一个体感区的影响阻断了丘脑传导核70%神经元中传入信号的传递。注意到参与反应的神经元数量与抑制后过程初始阶段特征之间的相关性。