427050.fig.001a
(a)
427050.fig.001b
(b)
427050.fig.001c
(c)
427050.fig.001d
(d)
427050.fig.001e
(e)
427050.fig.001f
(f)
427050.fig.001g
(g)
427050.fig.001h
(h)
427050.fig.001i
(i)
Figure 1: Time series of the system states given by (1) for an active cell in (a), (b), and (c) with ; an inactive cell in (d), (e), and (f) with ; continuous spiking (h), (i), and (j) with the fast parameters , : in (a), (d), and (g), the membrane potential ; (b), (e), and (h) voltage gate potassium ; (c), (f), and (i) concentration of calcium .