Table 6.
Extensions through the channel mechanisms leak.mod and HH.mod [mho = S].
| leak.mod | ||||
| variable | description | default | unit | |
| ina_leak | Na+ leak current | - | mA/cm2 | |
| ik_leak | K+ leak current | - | mA/cm2 | |
| ica_leak | Ca2+ leak current | - | mA/cm2 | |
| icl_leak | Cl− leak current | - | mA/cm2 | |
| img_leak | Mg2+ leak current | - | mA/cm2 | |
| pna_leak | max. Na+ membrane permeability | 2.07e-07 | cm/s | |
| pk_leak | max. K+ membrane permeability | 3.45e-06 | cm/s | |
| pca_leak | max. Ca2+ membrane permeability | 0 | cm/s | |
| pcl_leak | max. Cl− membrane permeability | 0 | cm/s | |
| pmg_leak | max. Mg2+ membrane permeability | 0 | cm/s | |
| nai / nao | Na+ concentration inside / outside the cell | 10 / 140 | mM | |
| ki / ko | K+ concentration inside / outside the cell | 54.4 / 2.5 | mM | |
| cai / cao | Ca2+ concentration inside / outside the cell | 5e-05 / 2 | mM | |
| cli / clo | Cl− concentration inside / outside the cell | 1 / 1 | mM | |
| mgi / mgo | Mg2+ concentration inside / outside the cell | 1 / 1 | mM | |
| HH.mod | ||||
| variable | description | default | unit | |
| ina | Hodgkin-Huxley Na+ current | - | mA/cm2 | |
| ik | Hodgkin-Huxley K+ current | - | mA/cm2 | |
| il_HH | non specific leak current | - | mA/cm2 | |
| gnabar_HH | max. conductance of ina_HH | 0.12 | mho/cm2 | |
| gkbar_HH | max. conductance of ik_HH | 0.036 | mho/cm2 | |
| gl_HH | max. conductance of il_HH | 0.0003 | mho/cm2 | |
| ena_HH | Na+ equilibrium potential of ina_HH | 50 | mV | |
| ek_HH | K+ equilibrium potential of ik_HH | −77 | mV | |
| el_HH | equilibrium potential of il_HH | −54.3 | mV | |