A non-autonomous system leading to cyclic chaotic sets to model physiological rhythms

It is proposed a nonlinear system to model highly complex states of rhythms, whose patterns of activity seem irregular. A non-autonomous system which takes into account both exogenous and endogenous influences. The dynamic behaviors of its stroboscopic map are investigated, by using triangular syste...

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Veröffentlicht in:Applied mathematics and computation 2016-04, Vol.281, p.343-355
Hauptverfasser: Hadaeghi, Fatemeh, Hashemi Golpayegani, Seyed Mohammad Reza, Gardini, Laura
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container_title Applied mathematics and computation
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creator Hadaeghi, Fatemeh
Hashemi Golpayegani, Seyed Mohammad Reza
Gardini, Laura
description It is proposed a nonlinear system to model highly complex states of rhythms, whose patterns of activity seem irregular. A non-autonomous system which takes into account both exogenous and endogenous influences. The dynamic behaviors of its stroboscopic map are investigated, by using triangular systems. The model provides a theoretical framework for addressing cyclic transitions between chaotic sets. The analysis underlines the role of the parameters in the structure and shape of the attractors, so to be in agreement with experimental data.
doi_str_mv 10.1016/j.amc.2016.01.052
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subjects Aperiodic rhythms
Chaos theory
Computation
Dynamic tests
Dynamical systems
Mathematical models
Non-autonomous system
Nonlinear dynamics
Rhythm
Stroboscopic map
Triangular systems
title A non-autonomous system leading to cyclic chaotic sets to model physiological rhythms
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