Chronotropic Modulation of the Source-Sink Relationship of Sinoatrial-Atrial Impulse Conduction and Its Significance to Initiation of AF: A One-Dimensional Model Study

Figure 8

Major ion currents contribution to SASF. The value of SASF for each treatment, normalized to that in NT, correlates positively with coupling-induced percent changes in (a) and negatively with coupling-induced changes in (b) (values taken from histogram in Figure 7(b)).

(a)

(b)