Zobrazeno 1 - 10
of 23
pro vyhledávání: '"G G, Grigorian"'
Publikováno v:
Neurophysiology. 25:312-317
Summation processes occurring in single neurons of the pretectal area in response to either moving or stationary light stimuli were studied in acute experiments on cats. In most neurons studied (85%), gradual increase of the angular size of stimulus
Autor:
B A, Harutiunian-Kozak, G G, Grigorian, J A, Kozak, A B, Sharanbekian, G S, Sarkisyan, D K, Khachvankian
Publikováno v:
Archives italiennes de biologie. 146(2)
Orientation sensitive properties of extrastriate area 21a neurons were investigated. Special attention was paid to the qualitative characteristics of neuron responses to the different orientations of visual stimulus motion across neuron classical rec
Autor:
B A, Harutiunian-Kozak, A B, Sharanbekian, A L, Kazarian, G G, Grigorian, J A, Kozak, G S, Sarkisyan, D K, Khachvankian
Publikováno v:
Archives italiennes de biologie. 144(3-4)
The spatial summation in receptive fields (RF) of single neurons in cat's extrastriate area 21a was investigated as a basic neurophysiological substrate for central integration processing of visual information. The results showed that the majority of
Publikováno v:
Gigiena i sanitariia. (4)
Salivary Na+,K+-excretory function was studied in senior schoolchildren-entrants during an academic year and entrance examinations. The time course of changes in the salivary levels of Na+ and K+ in entrants during an academic year was undulating. In
Autor:
A L, Kazarian, A A, Hekimian, B A, Harutiunian-Kozak, G G, Grigorian, J A, Kozak, T M, Markarian
Publikováno v:
Acta neurobiologiae experimentalis. 55(2)
Response properties of visually driven neurones in the cat's hippocampal region were investigated. Out of 688 single cells observed 181 (26%) were visually driven. Ocular dominance was determined for 147 of those cells, 90 of which were driven only b
Autor:
G G, Grigorian, B A, Harutiunian-Kozak, A L, Kazarian, A A, Hekimian, T M, Markarian, J A, Kozak
Publikováno v:
Acta neurobiologiae experimentalis. 54(4)
The spatial summation processes of single neurones of cat's pretectal region were investigated with moving and stationary visual stimuli. The results indicate that the majority of the investigated neurones changed their responses essentially at the g
Publikováno v:
Khirurgiia. (5)
An attempt is made to elaborate biochemical criteria of the depth of ischemia in atherosclerotic lesions of the lower limb arterial channel, based on the degree of manifestation and character of the metabolic changes. The study revealed increased con
Publikováno v:
Neirofiziologiia = Neurophysiology. 17(3)
The substructure of receptive fields of the lateral suprasylvian area neurons was investigated in cats. It was shown that the majority of receptive fields investigated were organized of subelements with different qualitative characteristics according
Publikováno v:
Neirofiziologiia = Neurophysiology. 17(6)
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
Publikováno v:
Fiziologicheskii zhurnal SSSR imeni I. M. Sechenova. 74(7)
The action of heart factor H1 on the synthesis and uptake of dopamine and noradrenaline in the atria and ventricle of rat heart and also the participation of Ca2+ and ATP in the action of H1 was studied. It has been shown, that H1 in the doses of 2 a