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. 2014 May 7;8:53. doi: 10.3389/fncom.2014.00053

Table 3.

SFC and FFC variables and parameters.

Theoretical SFC variables Description Value
ρpost Postsynaptic neuron firing rate
sek, sel Presynaptic excitatory spiketrain k or 1
Sim, Sin Presynaptic inhibitory spiketrain m or n
εe Synaptic conductance decay function for excitation
εi Synaptic conductance decay function for inhibition
wek, wel Synaptic weight of excitatory input k or 1
wim, win Synaptic weight of inhibitory input m or n
u Time between two spikes
τe Excitatory conductance decay constant 3 ms
τi Inhibitory conductance decay constant 5 ms
d Inhibitory delay 2–20 ms
τc Time constant for input spike correlogram 0.5–4.0 ms
τin STD of the latency of the input spike correlogram τc × 2
c Correlation 0.1
NUMERICAL EXTRA VARS: SFC and FFC
V Postsynaptic neuron membrane voltage
ge Excitatory synaptic conductance
gi Inhibitory synaptic conductance
NUMERICAL EXTRA PARAMS: SFC and FFC
rin Input firing rate 5 Hz
τm Membrane time constant 20 ms
τi Inhibitory conductance decay constant 20 ms
Eleak Leak Potential −70 mV
Ee Excitatory reversal potential 0 mV
Ei Inhibitory reversal potential −80 mV
LIF spike threshold −50 mV

Table listing all SFC and FFC variables and parameters relating to inputs and neuronal properties.