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  • 1367-2630_11_10_103051

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Physics of brain dynamics: Fokker-Planck analysis reveals changes in EEG delta-theta interactions in anaesthesia

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Physics of brain dynamics: Fokker-Planck analysis reveals changes in EEG delta-theta interactions in anaesthesia. / Bahraminasab, Alireza; Ghasemi, Fatemeh; Stefanovska, Aneta et al.
In: New Journal of Physics, Vol. 11, No. 10, 103051, 27.10.2009.

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Bahraminasab A, Ghasemi F, Stefanovska A, McClintock PVE, Friedrich R. Physics of brain dynamics: Fokker-Planck analysis reveals changes in EEG delta-theta interactions in anaesthesia. New Journal of Physics. 2009 Oct 27;11(10):103051. doi: 10.1088/1367-2630/11/10/103051

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@article{ae1140bfa18d4a6f9f11859009eddcad,
title = "Physics of brain dynamics: Fokker-Planck analysis reveals changes in EEG delta-theta interactions in anaesthesia",
abstract = "We use drift and diffusion coefficients to reveal interactions between different oscillatory processes underlying a complex signal and apply the method to EEG delta and theta frequencies in the brain. By analysis of data recorded from rats during anaesthesia, we consider the stability and basins of attraction of fixed points in the phase portrait of the deterministic part of the retrieved stochastic process. We show that different classes of dynamics are associated with deep and light anaesthesia, and we demonstrate that the predominant directionality of the interaction is such that theta drives delta",
keywords = "Fokker-Planck analysis, brain dynamics, Interactions, EEG, anaesthesia, consciousness",
author = "Alireza Bahraminasab and Fatemeh Ghasemi and Aneta Stefanovska and P.V.E. McClintock and R. Friedrich",
note = "{\textcopyright} IOP Publishing Ltd and Deutsche Physikalische Gesellschaft",
year = "2009",
month = oct,
day = "27",
doi = "10.1088/1367-2630/11/10/103051",
language = "English",
volume = "11",
journal = "New Journal of Physics",
issn = "1367-2630",
publisher = "IOP Publishing Ltd",
number = "10",

}

RIS

TY - JOUR

T1 - Physics of brain dynamics: Fokker-Planck analysis reveals changes in EEG delta-theta interactions in anaesthesia

AU - Bahraminasab, Alireza

AU - Ghasemi, Fatemeh

AU - Stefanovska, Aneta

AU - McClintock, P.V.E.

AU - Friedrich, R.

N1 - © IOP Publishing Ltd and Deutsche Physikalische Gesellschaft

PY - 2009/10/27

Y1 - 2009/10/27

N2 - We use drift and diffusion coefficients to reveal interactions between different oscillatory processes underlying a complex signal and apply the method to EEG delta and theta frequencies in the brain. By analysis of data recorded from rats during anaesthesia, we consider the stability and basins of attraction of fixed points in the phase portrait of the deterministic part of the retrieved stochastic process. We show that different classes of dynamics are associated with deep and light anaesthesia, and we demonstrate that the predominant directionality of the interaction is such that theta drives delta

AB - We use drift and diffusion coefficients to reveal interactions between different oscillatory processes underlying a complex signal and apply the method to EEG delta and theta frequencies in the brain. By analysis of data recorded from rats during anaesthesia, we consider the stability and basins of attraction of fixed points in the phase portrait of the deterministic part of the retrieved stochastic process. We show that different classes of dynamics are associated with deep and light anaesthesia, and we demonstrate that the predominant directionality of the interaction is such that theta drives delta

KW - Fokker-Planck analysis

KW - brain dynamics

KW - Interactions

KW - EEG

KW - anaesthesia

KW - consciousness

UR - http://www.scopus.com/inward/record.url?scp=72149134872&partnerID=8YFLogxK

U2 - 10.1088/1367-2630/11/10/103051

DO - 10.1088/1367-2630/11/10/103051

M3 - Journal article

VL - 11

JO - New Journal of Physics

JF - New Journal of Physics

SN - 1367-2630

IS - 10

M1 - 103051

ER -