Table 1.

Parameters used in curve fitting to experimentally obtained epicardial APD₉₀ restitution data sets

	n	y0 (ms)	A (ms)	τ (ms)	χ2	CDI (ms)	Maximum gradient
KCNE1−/−	6	−75.71 ± 13.56	142.78 ± 12.75	29.06 ± 2.22	0.164	46.26 ± 6.48	1.32 ± 0.18
KCNE1−/−+20 µM nicorandil	6	−4.18 ± 6.56	68.33 ± 2.80	68.48 ± 16.28	0.152	−0.15 ± 0.05	0.55 ± 0.04
WT	6	−7.04 ± 2.53	63.77 ± 1.62	53.06 ± 3.95	0.095	9.76 ± 1.06	0.59 ± 0.02
WT+20 µM nicorandil	6	10.6 ± 1.5	50.0 ± 4.0	136.2 ± 27.8	0.060	−136.54 ± 40.86	0.27 ± 0.04