Research Article

Alternans and Spiral Breakup in an Excitable Reaction-Diffusion System: A Simulation Study

Figure 9

The spiral wave dynamics of the tissue as a function of the parameter in (5). The other parameter values are in Table 1. The panels are at (a) , (b) , (c) , (d) , (e) , and (f) . Numerical integration with space step and time step on the grid of elements.
(a)
(b)
(c)
(d)
(e)
(f)