Search Results - "Grigoryan, G"

Effects of Social Isolation on the Development of Anxiety and Depression-Like Behavior in Model Experiments in Animals by Grigoryan, G. A., Pavlova, I. V., Zaichenko, M. I.

“…This review describes the role of social isolation in the development of anxiety and depression-like behavior in rodents. The duration of social isolation, age…”
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Properties of Naked Silver Clusters with Up to 100 Atoms as Found with Embedded-Atom and Density-Functional Calculations by Garg, Shivangi, Kaur, Navjot, Goel, Neetu, Molayem, Mohammad, Grigoryan, Valeri G, Springborg, Michael

“…The structural and energetic properties of small silver clusters Agn with = 2-100 atoms are reported. For = 2-100 the embedded atom model for the calculation…”
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Stability Criterion for Systems of Two First-Order Linear Ordinary Differential Equations by Grigoryan, G. A.

“…The method of Riccati’s equation is applied to find a stability criterion for systems of two first-order linear ordinary differential equations. The obtained…”
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Mutational Improvement of the Lactobacillus delbrueckii subsp. lactis Biopreservation Potential by Hovhannisyan, H. G., Danielyan, L. V., Gaboyan, E. H., Pashayan, M. M., Grigoryan, G. G., Barseghyan, A. H.

“…The primary objective of this study was to develop tools and strategies aimed at enhancing the synthesis of hydrogen peroxide in Lactobacillus delbrueckii…”
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Effects of Social Isolation and an Enriched Environment on Anxious-Depressive Behavior in Rats in Normal Conditions and after Early Proinflammatory Stress by Pavlova, I. V., Broshevitskaya, N. D., Zaichenko, M. I., Grigoryan, G. A.

“…The effects of being housed in different conditions (standard, social isolation, short periods in an enriched environment) from age 1.5 months to age 3.5…”
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On the stability of systems of two first-order linear ordinary differential equations by Grigoryan, G. A.

“…We use the Riccati equation method to establish necessary and sufficient stability conditions and a stability criterion for a system of two first-order linear…”
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Global solvability tests for a scalar Riccati equation with complex coefficients by Grigoryan, G. A.

“…We obtain two global solvability tests for a scalar Riccati equation with complex coefficients. One of them is used to prove a test for the existence of a…”
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Effects of Ovariectomy on Anxious-Depressive Behavior in Female Rats in Normal Conditions and after Early Proinflammatory Stress by Pavlova, I. V., Broshevitskaya, N. D., Zaichenko, M. I., Grigoryan, G. A.

“…The role of female sex hormones produced by the ovaries in the occurrence of sex-related features in the anxious-depressive behavior of rats was studied…”
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Sex Differences in the Influences of Early Proinflammatory Stress on Learning and Memory in Adult Rats in the Morris Water Maze by Zaichenko, M. I., Sharkova, A. V., Pavlova, I. V., Grigoryan, G. A.

“…The effects of early proinflammatory stress induced by administration of bacterial lipopolysaccharide (LPS) on the days 3 and 5 of life on learning and…”
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Some properties of solutions of a scalar Riccati equation with complex coefficients by Grigoryan, G. A.

“…We give the definition of normal and limit solutions of the Riccati equation with complex coefficients and study some properties of these solutions. We prove…”
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Negative Capacitance Effect in the Low-Frequency Impedance of Barium Strontium Titanate Semiconductor Ceramics by Solodukha, A. M., Grigoryan, G. S.

“…— Polycrystalline (Ba 0.85 Sr 0.15 ) 0.999 Ce 0.001 TiO 3 samples prepared by a standard ceramic processing technique for positive temperature coefficient of…”
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Effect of the Component Interaction on the Phase Transitions and Dielectric Properties of Ferroelectric Composites by Sidorkin, A. S., Darinskii, B. M., Milovidova, S. D., Korotkov, L. N., Grigoryan, G. S.

“…The dielectric properties of ferroelectric composites and the specific features of the phase transitions occurring in them are discussed in comparison with the…”
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Synthesis, Luminescent Properties, and Antibacterial Activity of New Pyrazoline and Pyrimidine Derivatives of (2E)-1-Biphenyl-3-arylprop-2-en-1-ones by Isakhanyan, A. U., Hakobyan, N. Z., Hovasyan, Z. A., Grigoryan, G. S., Mkhitaryan, R. P., Aracelyan, H. G., Safaryan, A. S., Muradyan, R. E., Panosyan, Н. A., Harutyunyan, A. A.

“…Substituted prop-2-en-1-ones were obtained by the condensation reaction of 1-biphenyl-4-yl-ethanone with aromatic aldehydes in the presence of sodium hydroxide…”
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Ability to Discriminate Visual Signals in the Morris Water Maze in High- and Low-Impulsivity Rats by Zaichenko, M. I., Merzhanova, G. Kh, Grigoryan, G. A.

“…High-impulsivity (HI) rats learned to locate a visible platform bearing a special stimulus object (a bannerette) in the Morris water maze more quickly than…”
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Effects of Ovariectomy on Learning in Rats in Health and after Early Proinflammatory Stress by Pavlova, I. V., Zaichenko, M. I., Broshevitskaya, N. D., Sidorina, V. V., Sharkova, A. V., Grigoryan, G. A.

“…We report here studies on the effects of ovariectomy (OE) in females performed at age 35 days on the development and extinction of a conditioned fear reaction…”
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Effects of Early Proinflammatory Stress on Manifestations of Impulsive Behavior in Rats of Different Ages and Sexes by Gruzdeva, V. A., Sharkova, A. V., Zaichenko, M. I., Grigoryan, G. A.

“…Experiments on Wistar rats addressed the manifestations of impulsive behavior in relation to age and sex in three groups of animals. One group received s.c…”
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Necessary conditions and a test for the stability of a system of two linear ordinary differential equations of the first order by Grigoryan, G. A.

“…We use the Riccati equation method for the derivation of necessary conditions and a test for the stability of a system of two linear first-order ordinary…”
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MK-801 Impairs Reconsolidation of a “New” Memory and Affects the “Old” Memory in Operant Feeding-Related Behavior in an Eight-Arm Radial Maze in Rats by Zaichenko, M. I., Zakirov, Ph. Kh, Markevich, V. A., Grigoryan, G. A.

“…Spatial memory deteriorated significantly in feeding-related operant behavior in an eight-arm radial maze in rats as a result of reactivation using a single…”
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Influence of multiphoton detunings from resonance on adiabatic processes in a five-level system by Gazazyan, E. A., Grigoryan, G. G.

“…The Schrödinger equation for a five-level system has been analyzed numerically for different values of multiphoton detuning from exact resonances. The range of…”
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Escape and Avoidance Reactions to Painful Electrocutaneous Stimulation of the Self and Another in Rats with High and Low Levels of Impulsivity by Zaichenko, M. I., Grigoryan, G. A., Merzhanova, G. Kh

“…Reactions escaping intrinsic electrocutaneous pain stimulation were more marked in high-impulsivity rats than low-impulsivity and ambivalent animals. The mean…”
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