спиральные волны

ALTERNATIVE METHODS FOR SPIRAL WAVE CHAOS CONTROL AND SUPPRESSING IN CARDIAC MODELS

We investigate elements, which describes the Luo–Rudy model equations. We analyze the influence of different parameters for the spiral wave chaos properties.We analyze the effect of (i) constant current influence, (ii) calcium channels blocking, (iii) potassium channels activating. We present the histograms of the middle frequencies of elements, when the spiral wave chaos takes place.

THE SUPPRESSION OF THE EXCITATION OF THE ACTIVE MEDIUM WITH A WEAK EXTERNAL ACTION

This paper presents two new methods of suppressing an impulse in one-dimensional and two-dimensional excitable media using an external influence. In the proposed methods, we used short-impulseinfluence, leading to a change in velocity of the front , which in turn led to the destabilization of  the propagating impulse and transition medium unexcited state. The studies were conducted on the Zykov model that a certain set of parameters is a model of an excitable medium.