Table 2.
Default parameters.
| A | CONNECTIVITY | |
| Name | Value | Description |
| NE | {100000, 5000} | Number of excitatory neurons (Figures 1–4, 10, 11, and Figures 5–9, resp.) |
| NI | γNE, γ = 1/4 | Number of inhibitory neurons |
| ϵ | {0.01, 0.1} | Connection density (Figures 1–4, 10, 11, and Figures 5–9, resp.) |
| B | NEURON | |
| Name | Value | Description |
| τm | 20 ms | Membrane time constant |
| Rm | 20 GΩ | Membrane resistance |
| Vthr | 20 mV | Firing threshold |
| Vres | 0 mV | Reset potential |
| τref | 2 ms | Refractory time |
| C | SYNAPSES | |
| Name | Value | Description |
| J | ∈ [0.1, 4.5] mV | Peak-amplitude of excitatory PSP(t) |
| A(J) | ∈ [0.12, 5.44] pA | Amplitude of excitatory PSC(t) for α-current input, normalized such that peak-amplitude of PSP(t) = J |
| g | ∈ [4., 8.] | Relative inhibitory coupling strength |
| d | 1.5 ms | Synaptic delay |
| τsyn | 0.5 ms | synaptic time constant |
| D | INPUT | |
| Name | Value | Description |
| νext | 1000(Vthr − Vres)/eτsynRmA(J) | Rate of external Poisson stimulus |
| tstim | 1000 ms | Stimulus duration |