Table 3 Activation and inactivation rate curves as functions of v = V/[mV].

From: Brian2GeNN: accelerating spiking neural network simulations with graphics hardware

Variable

α [kHz]

β [kHz]

m

\(\displaystyle {\alpha }_{m}=0.32\frac{-50-v}{{e}^{\frac{-50-v}{4}}-1}\)

\(\displaystyle {\beta }_{m}=0.28\frac{23+v}{{e}^{\frac{23+v}{5}}-1}\)

h

\(\displaystyle {\alpha }_{h}=0.128{e}^{\frac{-46-v}{18}}\)

\(\displaystyle {\beta }_{h}=\frac{4}{1+{e}^{\frac{-23-v}{5}}}\)

n

\(\displaystyle {\alpha }_{n}=0.032\frac{-48-v}{{e}^{\frac{-48-v}{5}}-1}\)

\(\displaystyle {\beta }_{n}=0.5{e}^{\frac{-53-v}{40}}\)