Search Results - "Postnov, D. E"

Astrocyte calcium signaling: Interplay between structural and dynamical patterns by Brazhe, A R, Postnov, D E, Sosnovtseva, O

“…Inspired by calcium activity in astrocytes, which is different in the cell body and thick branches on the one hand and thin branchlets and leaflets on the…”
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Dynamical patterns of calcium signaling in a functional model of neuron-astrocyte networks by Postnov, D. E, Koreshkov, R. N, Brazhe, N. A, Brazhe, A. R, Sosnovtseva, O. V

“…We propose a functional mathematical model for neuron-astrocyte networks. The model incorporates elements of the tripartite synapse and the spatial branching…”
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Self-terminating wave patterns and self-organized pacemakers in a phenomenological model of spreading depression by Postnov, D.E, Postnov, D.D, Schimansky-Geier, L

“…Abstract A simple reaction–diffusion model of spreading depression (SD) is presented. Its local dynamics are governed by two activator and two inhibitor…”
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Interacting Coherence Resonance Oscillators by Han, Seung Kee, Yim, Tae Gyu, Postnov, D. E., Sosnovtseva, O. V.

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Noise-sustained patterns in a model of volume-coupled neural tissue by Verisokin, A Yu, Verveyko, D V, Kuryshovav, E A, Postnov, D E

“…Computational neuroscience operates on models based on several important paradigms. Among them is the assumption that coupling in neural ensembles is provided…”
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Giant Glial Cell: New Insight Through Mechanism-Based Modeling by Postnov, D. E, Ryazanova, L. S, Brazhe, N. A, Brazhe, A. R, Maximov, G. V, Mosekilde, E, Sosnovtseva, O. V

“…The paper describes a detailed mechanism-based model of a tripartite synapse consisting of P- and R-neurons together with a giant glial cell in the ganglia of…”
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Lymphatic Drainage System of the Brain: a New Player in Neuroscience by Semyachkina-Glushkovskaya, O. V., Postnov, D. E., Khorovodov, A. P., Navolokin, N. A., Kurthz, J. H. G.

“…The lymphatic system not only plays an important role as a drainage eliminating metabolic wastes and toxins from tissues, but also represents an arena for the…”
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Chaotic bursting as chaotic itinerancy in coupled neural oscillators by Han, Seung Kee, Postnov, D E

“…We show that chaotic bursting activity observed in coupled neural oscillators is a kind of chaotic itinerancy. In neuronal systems with phase deformation along…”
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Functional modeling of neural–glial interaction by Postnov, D.E., Ryazanova, L.S., Sosnovtseva, O.V.

“…We propose a generalized mathematical model for a small neural–glial ensemble. The model incorporates subunits of the tripartite synapse that includes a…”
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The evolution of spatiotemporal chaos in a discrete-continuous active medium by Maksimenko, V. A., Postnov, D. E., Koronovskii, A. A., Makarov, V. V., Hramov, A. E.

“…A special approach to calculation of the spectrum of Lyapunov exponents has been developed and applied to diagnostics of the degree of regularity of wave…”
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Dynamics of Nephron-Vascular Network by Postnov, D. D., Postnov, D. E., Marsh, D. J., Holstein-Rathlou, N.-H., Sosnovtseva, O. V.

“…The paper presents a modeling study of the spatial dynamics of a nephro-vascular network consisting of individual nephrons connected via a tree-like vascular…”
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Conducted Vasoreactivity: the Dynamical Point of View by Postnov, D. E., Neganova, A. Y., Sosnovtseva, O. V., Holstein-Rathlou, N.-H., Jacobsen, J. C. Brings

“…Conducted vasodilation is part of the physiological response to increasing metabolic demand of the tissue. Similar responses can be elicited by focal…”
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Coherence resonance versus synchronization in a periodically forced self-sustained system by Balanov, A G, Janson, N B, Postnov, D E, McClintock, P V E

“…A fundamental relationship between coherence resonance (CR) and phase synchronization in a self-sustained system in the presence of noise is addressed. A Van…”
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Monitoring of rhythms in laser speckle data by Postnov, D. E., Neganova, A. Y., Postnov, D. D., Brazhe, A. R.

“…While the laser speckle imaging (LSI) is a powerful tool for multiple biomedical applications, such as monitoring of the blood flow, in many cases it can…”
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Homoclinic Bifurcation as a Mechanism of Chaotic Phase Synchronization by Postnov, D. E., Balanov, A. G., Janson, N. B., Mosekilde, E.

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Multimode dynamics in a network with resource mediated coupling by Postnov, D E, Sosnovtseva, O V, Scherbakov, P, Mosekilde, E

“…The purpose of this paper is to study the special forms of multimode dynamics that one can observe in systems with resource-mediated coupling, i.e., systems of…”
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Functional Modeling of the Shift in Cellular Calcium Dynamics at the Onset of Synchronization in Smooth Muscle Cells by Postnov, D. E., Brings Jacobsen, J. C., Holstein-Rathlou, N.-H., Sosnovtseva, O. V.

“…In the present paper we address the nature of synchronization properties found in populations of mesenteric artery smooth muscle cells. We present a minimal…”
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Phase Multistability in Coupled Oscillator Systems by Mosekilde, E., Postnov, D. E., Sosnovtseva, O. V.

“…The phenomenon of phase multistability arises in connection with the synchronization of coupled oscillator systems when the systems individually display…”
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Two-mode chaos and its synchronization properties by Postnov, D E, Shishkin, A V, Sosnovtseva, O V, Mosekilde, E

“…Using a simple model with bimodal dynamics, we investigate the intra- and inter-system entrainment of the two different time scales involved in the chaotic…”
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Dynamical structures in binary media of potassium-driven neurons by Postnov, D E, Müller, F, Schuppner, R B, Schimansky-Geier, L

“…According to the conventional approach neural ensembles are modeled with fixed ionic concentrations in the extracellular environment. However, in some cases…”
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