Figure 2.

An example of simulation results of calcium puff traces. The top panel shows an example of the [Ca²⁺] trace (variable c in Eq. 11). $F/F_0$ represents the ratio of $b_{\text{fluo}4}$ to its resting value. We set $N_{\text{IPR}}=10$, $p=0.2$μM, and $a_{h_{42}}=1$ s⁻¹.