%dendGolombNa: sodium current for FSIs

%parameters
vna = [50]
gna = [112.5]
thetam = [-24]
sigmam = [11.5]
thetah = [-58.3]
sigmah = [-6.7]
tauminh = [0.5]
taumaxh = [14]
sigmath = [-12]
phih = [-60]

%dendrite conductance is 1/10 of soma
gna_dend = gna/10

%m, n, tau
minf(X) = 1./(1+exp(-(X-thetam)./sigmam))
hinf(X) = 1./(1+exp(-(X-thetah)./sigmah)) 
tauh(X) = tauminh + taumaxh./(1+exp(-(X-phih)./sigmath)) 
dendGolombNa(X,h) = gna_dend.*h.*(minf(X).^3).*(X-vna)

%ode
h' = (hinf(X)-h)./tauh(X);

%initial conditions
h(0) = 0.05 + 0.85*rand(1,Npop)

%current
@current += -dendGolombNa(X,h)