Table 1. Voltage dependence of the model currents.

	γ i	δ i	m ∞	h ∞	τ m	τ h
I Na	3	1	$\frac{1}{1+e^{\left(\frac{V+25.5}{-5.29}\right)}}$	$\frac{1}{1+e^{\left(\frac{V+48.9}{5.18}\right)}}$	$2.64-\frac{2.52}{1+e^{\left(\frac{V+120}{-25}\right)}}$	$\frac{1.34}{1+e^{\left(\frac{V+62.9}{-10}\right)}}(1.5+\frac{1}{1+e^{\left(\frac{V+34.9}{3.6}\right)}})$
I CaT	3	1	$\frac{1}{1+e^{\left(\frac{V+27.1}{-7.2}\right)}}$	$\frac{1}{1+e^{\left(\frac{V+32.1}{5.5}\right)}}$	$43.4-\frac{42.6}{1+e^{\left(\frac{V+68.1}{-20.5}\right)}}$	$210-\frac{179.6}{1+e^{\left(\frac{V+55}{-16.9}\right)}}$
I CaS	3	1	$\frac{1}{1+e^{\left(\frac{V+33}{-8.1}\right)}}$	$\frac{1}{1+e^{\left(\frac{V+60}{6.2}\right)}}$	$2.8+\frac{14}{e^{\left(\frac{V+27}{10}\right)}+e^{\left(\frac{V+70}{-13}\right)}}$	$120+\frac{300}{e^{\left(\frac{V+55}{9}\right)}+e^{\left(\frac{V+65}{-16}\right)}}$
I A	3	1	$\frac{1}{1+e^{\left(\frac{V+27.2}{-8.7}\right)}}$	$\frac{1}{1+e^{\left(\frac{V+56.9}{4.9}\right)}}$	$23.2-\frac{20.8}{1+e^{\left(\frac{V+32.9}{-15.2}\right)}}$	$77.2-\frac{58.4}{1+e^{\left(\frac{V+38.9}{-26.5}\right)}}$
I K(Ca)	4	0	$\frac{[Ca]}{[Ca]+3}\left(\frac{1}{1+e^{\left(\frac{V+28.3}{-12.6}\right)}}\right)$		$180.6-\frac{150.2}{1+e^{\left(\frac{V+46}{-22.7}\right)}}$
I Kd	4	0	$\frac{1}{1+e^{\left(\frac{V+12.3}{-11.8}\right)}}$		$14.4-\frac{12.8}{1+e^{\left(\frac{V+28.3}{-19.2}\right)}}$
I H	1	0	$\frac{1}{1+e^{\left(\frac{V+70}{5.5}\right)}}$		$\frac{2}{e^{\left(\frac{V+169.7}{-11.6}\right)}+e^{\left(\frac{V-26.7}{14.3}\right)}}$