Table 2.

TH neuron model equations

Current	Equation	Gating variables				Parameters
Il	gl * (vTh − El)					gl = 0.05 El = −70
INa	$g_{Na}\ast m_{\infty }^3(v_{Th})\ast h\ast (v_{Th}-E_{Na})$	$m_{\infty }=\frac{1}{1+e^{\frac{-(v_{Th}+37)}{7}}}$	$h_{\infty }=\frac{1}{1+e^{\frac{(v_{Th}+41)}{4}}}$			gNa = 3 ENa = 50
			${\tau }_h=\frac{1}{a_h(v_{Th})+b_h(v_{Th})}$	$a_h=0.128\ast e^{\frac{-(v_{Th}+46)}{18}}$	$b_h=\frac{4}{1+e^{\frac{-(v_{Th}+23)}{5}}}$
IK	gK * (0.75 * (1−h))4 * (vTh−Ek)	Same h as in INa				gK = 5 EK = −75
It	$g_t\ast p_{\infty }^2(v_{Th})\ast r\ast (v_{Th}-E_t)$	$p_{\infty }=\frac{1}{1+e^{\frac{-(v_{Th}+60)}{6.2}}}$	$r_{\infty }=\frac{1}{1+e^{\frac{(v_{Th}+84)}{4}}}$			gt = 5 Et = 0
			${\tau }_r=0.15\ast (28+e^{\frac{-(v_{Th}+25)}{10.5}})$
Igith	ggith * (vTh−Esyn) * S	$S=\overline{g_{\mathit{syn}}}\ast \frac{t-t_d}{\tau }\ast e^{-\frac{t-t_d}{\tau }}$				ggith = 0.112 Esyn = −85 $\overline{g_{\mathit{syn}}}=0.3$ τ = 5 td = 5 1 GPi → 1Th
Iappth	1.2