Table 1 Model parameters, definition and value.

α_E

decay rate of an excitatory cell

0.1

α_I

decay rate of an inhibitory cell

0.2

β_E

maximal firing rate of an excitatory cell

1

β_I

maximal firing rate of an inhibitory cell

2

h_E

External input to the excitatory population

−3.8

h_I

External input to the inhibitory population

−8

W_ee

Recurrent excitatory synaptic coefficient

27.4

W_ii

Recurrent inhibitory synaptic coefficient

1.3

W_ei

Synaptic connection from inhibitory to excitatory cells

26.3

W_ie

Synaptic connection from excitatory to inhibitory cells

32

N_E

Number of excitatory cells

800

N_I

Number of inhibitory cells

200