Table 1.
Listing of standard values of circuit parameters used.
| Values | ||
| Parameters | Cardiac Muscle | Smooth Muscle |
| Rjc |
25 MΩ | 10 MΩ |
| Rol2 |
100 KΩ | 200 KΩ |
| Ror2 |
100 Ω | 100 Ω |
| Ror |
1.0 KΩ | 1.0 KΩ |
| Rol |
1.0 KΩ | 1.0 KΩ |
| Cj |
4 pF | 4 pF |
| Cs |
16 pF | 4 pF |
| EK |
-94 mV | -90 mV |
| ENa |
+60 mV | ---- |
| Eca |
---- | 60 mV |
| RK (surf) |
70 MΩ | 60 MΩ |
| RK (junc) |
70 M Ω | 600 M Ω |
| R'Na (surf) |
14 M Ω | ---- |
| R'Na (junc) |
14 M Ω | ---- |
| R'Ca (surf) |
---- | 30 M Ω |
| R'Ca (junc) |
---- | 300 M Ω |
# Two 50 MΩ resistors in parallel. Rjc = Radial junctional cleft resistance. Rol2 = Longitudinal resistance of the interstitial space between chains. Ror2 = Transverse resistance of the interstitial space between the parallel chains. Ror = Radial resistance at the surface of the bundle. Rol = Longitudinal resistance at the surface of the bundle. Cj = Capacitance of junctional membranes. Cs = Capacitance of the surface membranes. EK = Potassium equilibrium potential. ENa = Sodium equilibrium potential. ECa = Calcium equilibrium potential. RK(surf) = Potassium resistance of the surface membrane units. RK(junc) = Potassium resistance of the junctional membrane units. R'Na (surf) = Sodium resistance of the surface membrane during excitation. R'Na (junc) = Sodium resistance of the junctional membrane during excitation. R'Ca (surf) = Calcium resistance of the surface membrane during excitation. R'Ca (junc) = Calcium resistance of the junctional membrane during excitation.