Table 3.

Equations and parameters for the single-compartment bEIF model

VariableEquation
Membrane potential V Embedded Image
Leak current Embedded Image
Spike-generating (depolarizing) current Embedded Image
Repolarizing current Embedded Image
Starting time of repolarizing current Embedded Image when Embedded Image
Repolarizing conductance (for t ≥ Trep) Embedded Image
Intracellularly injected current Embedded Image (default)
ParameterValue
Membrane capacitance density Cm1.0 μF/cm2
Leak conductance density GL0.1 mS/cm2
Leak reversal potential EL-65.3 mV
Threshold for spike-generating current VT-60.2 mV
Slope factor of the spike-generating current KT3.5 mV
Ceiling factor of the spike-generating current AT520 (no unit)
Starting voltage of repolarization current Vrep+10 mV
Time constant of repolarizing conductance τrep0.60 ms
Amplitude factor of repolarizing conductance Arep90 (no unit)