Hindmarsh-Rose Neuron
Fast-slow bursting dynamics: tonic spiking ↔ bursting bifurcation
—
Mode
0
Spikes
—
V (x)
—
z (slow)
External current I
3.25
Coupling r (slow)
0.001
s parameter
4.0
x₁ (slow nullcline)
-1.60
Run
Reset
Hindmarsh-Rose (1984): ẋ=y-ax³+bx²-z+I, ẏ=c-dx²-y, ż=r[s(x-x₁)-z]. The slow variable z generates bursting. Low I→quiescence, moderate I→bursting, high I→tonic spiking. r controls slow timescale separation.