Biophysical Model
Hodgkin-Huxley
Dynamics
An interactive simulator for the 1952 giant squid axon HH model. Explore ion channel gating kinetics and phase space behavior.
Stimulus Presets
Electrical Stimulus
0.00 μA
Continuous Current
I_bias
0.0
Pulse Amplitude
I_pulse
15.0
Start (ms)
10.0
Width (ms)
2.0
Channel Biophysics
Sodium Channels
Max Conductance g_Na
120.0
Reversal E_Na
50.0
Potassium Channels
Max Conductance g_K
36.0
Reversal E_K
-77.0
Time (ms)
0.00
Voltage (mV)
-65.00
Membrane Potential vs Time
Phase Portrait
Click canvas to clamp state
Gating Variables
dV/dt Velocity
0.00Gating Rates
m': 0.0
n': 0.0
h': 0.0
Rate Constants (α, β)
Dashed line indicates current V state