Table 4.

L-type Ca current parameters.

Parameter	Definition	Value
PCa	Constant	0.00054 cm/s
gCa	Strength of Ca current flux	182 mmol/(cm C)
${\overline{g}}_{\mathrm{Ca}}$	Strength of local Ca flux due to L-type Ca channels	9000 mmol/(cm C)
${\overline{g}}_{SR}$	Strength of local Ca flux due to RyR channels	26842 mmol/(cm C)
kp°	Threshold for Ca-induced inactivation	3.0 μM
${{\displaystyle \overline{\text{c}}}}_{\text{p}}$	Threshold for Ca dependence of transition rate k6	6.1 μM
τpo	Time constant of activation	1 ms
r1	Opening rate	0.3 ms−1
r2	Closing rate	3 ms−1
s1′	Inactivation rate	0.00195 ms−1
k1′	Inactivation rate	0.00413 ms−1
k2	Inactivation rate	0.0001 ms−1
k21′	Inactivation rate	0.00224 ms−1
TBa	Time constant	450 ms