Review Article

Hyperpolarization-Activated Current, , in Mathematical Models of Rabbit Sinoatrial Node Pacemaker Cells

Figure 4

Steady-state activation and fully activated current in 11 mathematical models of the hyperpolarization-activated current in rabbit sinoatrial node pacemaker cells. (a) Steady-state activation. (b) Fully activated current. (c) Steady-state   activation on expanded activation and membrane potential scales. (d) Fully activated current on expanded current and membrane potential scales.
872454.fig.004a
(a)
872454.fig.004b
(b)
872454.fig.004c
(c)
872454.fig.004d
(d)