REPRESENTATION OF SINO-ATRIAL NODE DYNAMICS BY CIRCLE MAPS

Author:

KREMMYDAS G.P.12,HOLDEN A.V.1,BEZERIANOS A.2,BOUNTIS T.3

Affiliation:

1. Department of Physiology and Centre for Nonlinear Studies, University of Leeds, Leeds, LS2 9JT, UK

2. Department of Medical Physics, Medical School, University of Patras, Patras GR26110, Greece

3. Department of Applied Mathematics, University of Patras, Patras GR26110, Greece

Abstract

We characterise a model of the sinoatrial node, the pacemaker of the heart, by its response to brief current pulses by a family of phase transition curves. These circle maps are used to describe the effects of acetylcholine on the sensitivity of the pacemaker to perturbations.

Publisher

World Scientific Pub Co Pte Lt

Subject

Applied Mathematics,Modeling and Simulation,Engineering (miscellaneous)

Cited by 3 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. References;Chaotic Modelling and Simulation;2008-10-20

2. Phase response characteristics of sinoatrial node cells;Computers in Biology and Medicine;2007-01

3. MODEL OF CARDIAC TISSUE AS A CONDUCTIVE SYSTEM WITH INTERACTING PACEMAKERS AND REFRACTORY TIME;International Journal of Bifurcation and Chaos;2004-07

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