Table 2.

Parameters for the simplified two cluster network used for the mean-field theory analysisa

ParameterDescriptionValue
jEEMean E-to-E synaptic weights ×N0.8 mV
jEIMean I-to-E synaptic weights ×N10.6 mV
jIEMean E-to-I synaptic weights ×N2.5 mV
jIIMean I-to-I synaptic weights ×N9.7 mV
jE0Mean E-to-E synaptic weights ×N14.5 mV
jI0Mean I-to-I synaptic weights ×N12.9 mV
JEE+Potentiated intracluster E-to-E weight factor11.2
rextAverage baseline afferent rate to E and I neurons7 spikes/s
VEthrE-neuron threshold potential4.6 mV
VIthrI-neuron threshold potential8.7 mV
τsE- and I-neuron synaptic time constant4 ms
nbgrFraction of background E neurons65%
  • aThe remaining parameters are in Table 1.