Excitable Media: Spiral Waves
FitzHugh-Nagumo model on a 2D grid. Each cell can be excited, refractory, or resting. Spiral waves emerge from broken wavefronts and can self-sustain or break up into turbulence.
Excitability
0.12
Recovery
0.50
Diffusion
0.20
Initiate Spiral
Reset
Step: 0