Rates, transports and currents.

† With Rx− = NADHxcyto/(N−NADHxcyto) and Rx+ = (N−NADHxmito)/NADHxmito.‡ Further equations in the Hodgkin-Huxley model are: αm = −0.1(ψn+33)/(exp[−0.1{ψn+33}]−1), βm = 4exp[−{ψn+58}/12], αh = 0.07exp[−{ψn+50}/10], βh = 1/(exp[−0.1{ψn+20}]+1), αn = −0.01(ψn+34)/(exp[−0.1{ψn+34}]−1), βn = 0.125exp[−{ψn+44}/25], m∞ = αm(αm+βm)−1, n∞ = αn(αn+βn)−1, h∞ = αh(αh+βh)−1, τn = 10−3(αn+βn)−1, τh = 10−3(αh+βh)−1, mCa = 1/(1+exp[−{ψn+20}/9]) and EL = (gKpas+gNan)−1[gKpasEK+gNanRTFlog(Nae+/Nan+)].Rates, transports and currents.