Noise controlled synchronization in potassium coupled neural models

Research output: Contribution to journalJournal articleResearchpeer-review

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Noise controlled synchronization in potassium coupled neural models. / Postnov, Dmitry E; Ryazanova, Ludmila S; Zhirin, Roman A; Mosekilde, Erik; Sosnovtseva, Olga.

In: International Journal of Neural Systems, Vol. 17, No. 2, 01.04.2007, p. 105-13.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Postnov, DE, Ryazanova, LS, Zhirin, RA, Mosekilde, E & Sosnovtseva, O 2007, 'Noise controlled synchronization in potassium coupled neural models', International Journal of Neural Systems, vol. 17, no. 2, pp. 105-13.

APA

Postnov, D. E., Ryazanova, L. S., Zhirin, R. A., Mosekilde, E., & Sosnovtseva, O. (2007). Noise controlled synchronization in potassium coupled neural models. International Journal of Neural Systems, 17(2), 105-13.

Vancouver

Postnov DE, Ryazanova LS, Zhirin RA, Mosekilde E, Sosnovtseva O. Noise controlled synchronization in potassium coupled neural models. International Journal of Neural Systems. 2007 Apr 1;17(2):105-13.

Author

Postnov, Dmitry E ; Ryazanova, Ludmila S ; Zhirin, Roman A ; Mosekilde, Erik ; Sosnovtseva, Olga. / Noise controlled synchronization in potassium coupled neural models. In: International Journal of Neural Systems. 2007 ; Vol. 17, No. 2. pp. 105-13.

Bibtex

@article{d7fb6d8bcea1472ebf8e02041c7c3680,
title = "Noise controlled synchronization in potassium coupled neural models",
abstract = "The paper applies biologically plausible models to investigate how noise input to small ensembles of neurons, coupled via the extracellular potassium concentration, can influence their firing patterns. Using the noise intensity and the volume of the extracellular space as control parameters, we show that potassium induced depolarization underlies the formation of noise-induced patterns such as delayed firing and synchronization. These phenomena are associated with the appearance of new time scales in the distribution of interspike intervals that may be significant for the spatio-temporal oscillations in neuronal ensembles.",
keywords = "Action Potentials, Cell Communication, Cortical Synchronization, Models, Neurological, Potassium, Signal Transduction",
author = "Postnov, {Dmitry E} and Ryazanova, {Ludmila S} and Zhirin, {Roman A} and Erik Mosekilde and Olga Sosnovtseva",
year = "2007",
month = apr,
day = "1",
language = "English",
volume = "17",
pages = "105--13",
journal = "International Journal of Neural Systems",
issn = "0129-0657",
publisher = "World Scientific Publishing Co. Pte. Ltd.",
number = "2",

}

RIS

TY - JOUR

T1 - Noise controlled synchronization in potassium coupled neural models

AU - Postnov, Dmitry E

AU - Ryazanova, Ludmila S

AU - Zhirin, Roman A

AU - Mosekilde, Erik

AU - Sosnovtseva, Olga

PY - 2007/4/1

Y1 - 2007/4/1

N2 - The paper applies biologically plausible models to investigate how noise input to small ensembles of neurons, coupled via the extracellular potassium concentration, can influence their firing patterns. Using the noise intensity and the volume of the extracellular space as control parameters, we show that potassium induced depolarization underlies the formation of noise-induced patterns such as delayed firing and synchronization. These phenomena are associated with the appearance of new time scales in the distribution of interspike intervals that may be significant for the spatio-temporal oscillations in neuronal ensembles.

AB - The paper applies biologically plausible models to investigate how noise input to small ensembles of neurons, coupled via the extracellular potassium concentration, can influence their firing patterns. Using the noise intensity and the volume of the extracellular space as control parameters, we show that potassium induced depolarization underlies the formation of noise-induced patterns such as delayed firing and synchronization. These phenomena are associated with the appearance of new time scales in the distribution of interspike intervals that may be significant for the spatio-temporal oscillations in neuronal ensembles.

KW - Action Potentials

KW - Cell Communication

KW - Cortical Synchronization

KW - Models, Neurological

KW - Potassium

KW - Signal Transduction

M3 - Journal article

C2 - 17565506

VL - 17

SP - 105

EP - 113

JO - International Journal of Neural Systems

JF - International Journal of Neural Systems

SN - 0129-0657

IS - 2

ER -

ID: 33812505