Repolarization of the action potential enabled by Na+ channel deactivation in PSpice simulation of cardiac muscle propagation

Table 3 Summary of TPT and θ values as a function of number of gap-junction channels.

Number of gap-junction channels^#	Rgj (MΩ)	TPT (ms)	Θ (cm/s)
0	100,000	12.9	10.4
1	10,000	7.1	19.0
10	1,000	2.5	54.0
100	100	0.2	675
1,000	10	0.0004	337500

# Each gap-junction channel was assumed to have a conductance of 100 picosiemens (pS)

ISSN: 1742-4682