Search Results - "Shevelev, A. I."

Orientation tuning and receptive field structure in cat striate neurons during local blockade of intracortical inhibition by Eysel, U.T, Shevelev, I.A, Lazareva, N.A, Sharaev, G.A

“…The contribution of intracortical inhibition to orientation tuning in the cat striate cortex (area 17) was studied by responses to flashing light bars of…”
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Microsatellites and the Major Histocompatibility Complex of the Atlantic Walrus Odobenus rosmarus rosmarus (Linnaeus, 1758) in Haulouts of the Barents Sea by Meschersky, I. G., Meschersky, S. I., Kryukova, N. V., Artemyeva, S. M., Isachenko, A. I., Lazareva, R. E., Shevelev, A. I., Rozhnov, V. V.

“…The allelic diversity of the DQB gene of the major histocompatibility complex (MHC) in the Atlantic walrus from the European part of the Arctic was analyzed…”
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Recognition of lateralized halftone and outline images of everyday objects in conditions of masking by Kamenkovich, V. M., Shevelev, I. A.

“…Recognition of the shapes of halftone and outline images of everyday objects in conditions of lateralized tachystoscopic presentation and different levels of…”
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The Dynamics of the Weighting and Topographical Characteristics of the Excitatory Zones of the Receptive Fields of Neurons in the Cat Visual Cortex by Lazareva, N. A., Kozhukhov, S. A., Sharaev, G. A., Novikova, R. V., Tikhomirov, A. S., Tsutskiridze, D. Yu, Shevelev, I. A.

“…Acute experiments on 22 anesthetized and immobilized cats used a time slice method to study changes in the maps of 83 on and/or off receptive fields in 47…”
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Receptive Fields of Bar and Cross-Shaped Figure Detectors in Classical and Combined Mapping by Saltykov, K. A., Lazareva, N. A., Kulikov, M. A., Novikova, R. V., Tikhomirov, A. S., Tsutskiridze, D. Yu, Shevelev, I. A.

“…Connections between the excitatory and inhibitory zones of the receptive fields of neurons sensitive to the orientations of single bars and cross-shaped…”
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Overlapping of Zones Producing Optical Responses to Cross-Shaped Figures and Segments of Lines in Different Orientations in the Primary Visual Cortex of the Cat by Ivanov, R. S., Lyamzin, D. R., Bondar, I. V., Kulikov, M. A., Shevelev, I. A.

“…We report here the first studies of optical maps in the primary visual cortex of the cat constructed using internal signals and reflecting the population…”
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Characteristics of the responses of visual cortex neurons with sensitivity to bars or cross-shaped figures in cats by Shevelev, I A, Lazareva, N A

“…The magnitudes and latent periods of spike responses were recorded from 280 individual neurons tuned to the orientation of light bars or cross-shaped figures…”
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Trajectories of shifting dipole sources of visual evoked potentials across the human brain by Mikhailova, E. S., Zhila, A. V., Slavutskaya, A. V., Kulikov, M. A., Shevelev, I. A.

“…Visual evoked potentials in response to images of a set of horizontal and vertical lines or crosses were recorded from the brains of 18 human subjects in 34…”
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Simulation studies of the role of intracortical inhibition in the formation of sensitivity to cross-shaped figures by Saltykov, K A, Shevelev, I A

“…The receptive fields of detector neurons for cross-shaped figures in the visual cortex were modeled in conditions of blockade of intracortical inhibition. The…”
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Selective and invariant sensitivity to crosses and corners in cat striate neurons by Shevelev, I.A, Lazareva, N.A, Sharaev, G.A, Novikova, R.V, Tikhomirov, A.S

“…Many neurons (56/174, or 32.2%) studied in the cat striate cortex (area 17) increased significantly (by 3.3 times on average) their responses under stimulation…”
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Dynamics of orientation tuning in the cat striate cortex neurons by Shevelev, I A, Sharaev, G A, Lazareva, N A, Novikova, R V, Tikhomirov, A S

“…Dynamics of orientation tuning was studied by a flashing light bar in 233 single units of cat primary visual cortex. Orientation tuning was plotted by the…”
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Visual illusions and travelling alpha waves produced by flicker at alpha frequency by Shevelev, I.A, Kamenkovich, V.M, Bark, E.D, Verkhlutov, V.M, Sharaev, G.A, Mikhailova, E.S

“…The aim of the study was to obtain some experimental evidence of the ‘scanning hypothesis’ that links electroencephalogram (EEG) alpha-activity with…”
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Neurophysiological and simulation studies of striate cortex receptive field maps: the role of intracortical interneuronal interactions by Lazareva, N A, Saltykov, K A, Shevelev, I A, Tikhomirov, A S, Novikova, R V, Tsutskiridze, D Yu

“…Acute experiments on 27 adult anesthetized and immobilized cats investigated 101 on and off receptive fields in 67 neurons in visual cortex field 17 by mapping…”
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The contribution of intracortical inhibition to dynamics of orientation tuning in cat striate cortex neurons by Shevelev, I.A, Eysel, U.T, Lazareva, N.A, Sharaev, G.A

“…Orientation tuning of some neurons in cat visual cortex (area 17) revealed successive shifts of the preferred orientation and widening of tuning in time during…”
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Interrelation of tuning characteristics to bar, cross and corner in striate neurons by Shevelev, I.A, Lazareva, N.A, Sharaev, G.A, Novikova, R.V, Tikhomirov, A.S

“…Characteristics of responses and background activity, as well as of tuning to a single bar orientation and to cross or corner shape and orientation have been…”
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Technology for Obtaining Special Shapes Made of Lead Alloys by Shevelev, A I, Synkov, S G

“…A new technology has been created to form special sections for framing stained glass made from lead alloys S3 and S3Su. The semifinished product is deformed to…”
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Sensitivity to cross-like figures in the cat striate neurons by Shevelev, I.A., Novikova, R.V., Lazareva, N.A., Tikhomirov, A.S., Sharaev, G.A.

“…The responses and orientation tuning in 48 out of 62 (77.4%) neurons of the cat striate cortex (area 17) significantly, but with different sign, changed at…”
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Possibilities for compacting specimens of aluminum turnings by screw extrusion by Beigel'zimer, Ya E, Shevelev, A I, Synkov, S G

“…Compaction of aluminum AK7 alloy turnings during preparation of prismatic billets by screw extrusion is studied. It is shown that with an extrusion pressure of…”
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Fast thermal waves spreading over the cerebral cortex by Shevelev, I.A., Tsicalov, E.N.

“…Fast thermal waves spreading over the cerebral cortex were found in the white rat by infrared neuroimaging (thermoencephaloscopy) in the range of 3–5 pun…”
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Temperature topography of the brain cortex: thermoencephaloscopy by Shevelev, I A

“…Thermoencephaloscopy (TES) - a new method of functional imaging of the cerebral cortex by its infrared radiation was advanced and developed since 1984…”
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