FitzHugh-Nagumo model. Click in the window to start

    ∂U/∂t = F(U, V) = Du2U + (U(1 - U)(U - a) - V)/ε ,
    ∂V/∂t = H(U, V) = (bU - V - δ),
            Domain: 512 x 512 cells

Check to plot spiral trajectory

Distance between them:

Stimulus size when clicking with the mouse:

Stimulate with period: (time between periods fps )
from x: and y:

a   b   δ   ε   dt   dx
Plot Voltage   from x: and y:

Time


iterations delay
framerate: 57fps
      Simulation time:x500xdt