Table 1

Neuron model and synaptic parameters

Neuron model parameterSymbolValueBCPNN parameterSymbolValue
Adaptation currentb86 pABCPNN AMPA gain wgainAMPA 0.76 nS
Adaptation decay time constantτIw 280 msBCPNN NMDA gainwgainNMDA 0.07 nS
Membrane capacitanceCm280 pFBCPNN bias current gainβgain40 pA
Leak reversal potentialEL−70.6 mVBCPNN lowest spiking ratefmin0.2 Hz
Leak conductancegL14 nSBCPNN highest spiking ratefmax25 Hz
Upstroke slope factorΔT3 mVBCPNN lowest probabilityϵ0.0026
Spike thresholdVt−55 mVP trace time constantτp15 s
Spike reset potentialVr−60 mVRegular plasticityκnormal1
Refractory periodτref5 msModulated plasticityκboost2
Receptor parameterSymbolValueShort-term plasticity parameterSymbolValue
AMPA synaptic time constantτAMPA5 msUtilization factorU0.2
NMDA synaptic time constantτNMDA100 msAugmentation decay time constantτA5 s
GABA synaptic time constantτGABA5 msDepression decay time constantτD280 ms
AMPA reversal potentialEAMPA0 mV
NMDA reversal potentialENMDA0 mV
GABA reversal potentialEGABA−75 mV