687472.fig.002a
(a)
687472.fig.002b
(b)
687472.fig.002c
(c)
687472.fig.002d
(d)
Figure 2: Plots of peak calcium versus APD for the coupled system (10), with the same function in Figure 1, and , and   at the parameters , and . (a) , and . (b) , under the other conditions same as in (a). (c) and . (d) , under the other conditions same as in (c).