Ys. Fan et Av. Holden, BIFURCATIONS, BURSTINGS, CHAOS AND CRISES IN THE ROSE-HINDMARSH MODELFOR NEURONAL-ACTIVITY, Chaos, solitons and fractals, 3(4), 1993, pp. 439-449
Three patterns of burst generation and chaos mechanism have been prese
nted in the Rose-Hindmarsh model for different parameter regions. In t
he present paper, we describe the fourth burst pattern exhibited in th
e model for I less-than-or-equal-to 2.3, and obtain the bifurcation po
rtrait for this model over parameter space. The portrait gives a quali
tative explanation of burst generation and chaotic mechanism, and prov
ides a qualitative representation how the system evolves over the para
meter space.