David G Schaeffer,Wenjun Ying,Xiaopeng Zhao David G Schaeffer

Cardiac restitution has been described both in terms of ionic models-systems of ODE's-and in terms of mapping models. While the former provide a more fundamental description, the latter are more flexible in trying to fit experimental data. ...

Xiaopeng Zhao,David G Schaeffer,Carolyn M Berger et al. Xiaopeng Zhao et al.

Various authors have shown that, near the onset of a period-doubling bifurcation, small perturbations in the control parameter may result in much larger disturbances in the response of the dynamical system. Such amplification of small signa...