Table 2.

Modified parameters of the cellular electrophysiology model (Winslow et al. 1999) that alters the calcium transient to produce a change in contractility

Parameter	Unit	Baseline contractility	Lower contractility	Higher contractility
V 1	msec−1	1.8	1.2	4.2
K SR	unitless	1.3	0.7	1.4
${\overline{I}}_{p_{(Ca)}}$	μAμF−1	0.05	0.3	0.008