Table 2.

Uniform channel model and kinetics, which corresponds to the Hodgkin-Huxley squid giant axon parameters at 6.3°C (Hodgkin and Huxley, 1952)

Ionic Current	Gating Variables	G(x) (mS/cm2)	E(mV)
Leak		0.3	−54.3
INa	m3, h	120	56
IK	n4	36	−77

Gating Var.	α	β	τ	ω∞
m	$\frac{0.1(v+40)}{1-exp(-0.1(v+40))}$	4exp(−(v+65)/18)	$\frac{1}{\alpha +\beta }$	$\frac{\alpha }{\alpha +\beta }$
h	0.07exp(−(v+65)/20)	$\frac{1}{1+exp(0.1(-35-v))}$	$\frac{1}{\alpha +\beta }$	$\frac{\alpha }{\alpha +\beta }$
n	$\frac{0.01(v+55)}{1-exp(-0.1(v+55))}$	$\frac{1}{8}exp(-(v+65)/80)$	$\frac{1}{\alpha +\beta }$	$\frac{\alpha }{\alpha +\beta }$