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. 2019 May 13;8:e44324. doi: 10.7554/eLife.44324
Symbol Definition Value Symbol Definition Value
τmPC PC membrane time constant 50 ms NPC Number of PCs in recurrent network 3000 (Figures 23)
12000 (Figure 4)
EPCleak PC leak potential −68 mV NINH Number of INHs in recurrent network 300 (Figures 23)
1200 (Figure 4)
vPCth PC spike threshold −36 mV wPC,G Gating input weight without LTP-IE 0.8216 (Figures 23)
0.5 (Figure 4)
τPCr PC refractory period 8 ms wPC,PC Excitatory recurrent weight scale factor 2.6
τmINH INH membrane time constant 5 ms wminPC,PC Min nonzero recurrent weight .1
EPCleak INH leak potential −60 mV wPC,INH INH→PC connection weight 0.02 (Figures 23)
0.002 (Figure 4)
vPCth INH spike threshold −50 mV wINH,PC PC→INH connection weight .03
τPCr INH refractory period 2 ms pPC,INH INH→PC connection probability 0.5
EE Excitatory synaptic reversal potential 0 mV pINH,PC PC→INH connection probability 0.5
τE Excitatory synaptic time constant 2 ms rG Gating input firing rate 125 Hz (Figures 23)
200 Hz (Figure 4)
EI Inhibitory synaptic reversal potential −80 mV λPC,PC Excitatory recurrent connectivity length scale .053 m
τI Inhibitory synaptic time constant 2 ms σmax Max LTP-IE value 2 (Figures 23)
1.84 (Figure 4)
rmax Max position-driven firing rate 20 Hz rσ Threshold firing rate for LTP-IE 10 Hz
λPL Position-tuning length constant 0.15 m βσ Scale factor for LTP-IE onset 1
ΔT Simulation time step 0.5 ms