LIF neuron parameters |
Membrane capacitance (Cmemb) |
200 pF |
Membrane resistance (Rmemb) |
100 GΩ |
Resting voltage (Erest) |
−70 mV |
Threshold voltage (Vthr) |
−55 mV |
Absolute refractory period (τrefrac) |
2 ms |
Synaptic delay (tdelay,syn) |
1 ms |
Synaptic waveform properties |
Synaptic conductance waveform rise time (τrise) |
2 ms |
Synaptic conductance normalization term (gnorm) |
0.000001 |
Excitatory synapse reversal potential (Eex) |
0 mV |
Plasticity (STDP) parameters |
Potentiation amplitude fit constant (Ap) |
0.001 |
Potentiation decay time constant (τp) |
20 ms |
Depression amplitude fit constant (Ad) |
0.003 |
Depression decay time constant (τd) |
20 ms |
Maximum synaptic conductance (gmax) |
6000 pS |
Input parameters |
Input firing rate (finput) |
0.8 spikes/s |
Number of inputs processes per neuron (ntrains) |
200 |
Spike-triggered stimulation (STS) parameters |
Correlation delay |
20 ms |
Correlation probability |
100% (50,000 pS) |
Simulation parameters |
Simulation time step (Δtstep) |
1 ms |