Table 3.

Parameter calibration associated to the S1-S2 protocol.

	D1	Gs	CV [m/s]	$t_{{\mathrm{\text{S}}}_2}^{\mathrm{\text{min}}}-t_{{\mathrm{\text{S}}}_2}^{\mathrm{\text{max}}}$ [ms]
A:	0	0	0.45	225–240
B:	−0.75·10−4	0	0.36	243–255
C:	0	0.125	0.52	133–147
D:	−0.75·10−4	0.125	0.42	143–157

Combination of MEF parameters (D₁, G_s), corresponding CV, minimum, $t_{{\text{S}}_2}^{\text{min}}$, and maximum, $t_{{\text{S}}_2}^{\text{max}}$, stimulation time required for spiral wave onset (vulnerable window).