Table 2.
Simulation and network parameters
| Category | Parameter name | IF-IF | IF-RES | IF-RF |
|---|---|---|---|---|
| Simulation | Number of trials | 20 | ||
| Trial duration (ms) | 6000 | |||
| Integration step (ms) | 0.1 | |||
| Stim. On (ms) | 1000 | |||
| Stim. Off (ms) | 5000 | |||
| Network | Lattice size | 25 × 25 (625 neurons) | ||
| Percentage of E neurons | 80% | |||
| Percentage of I neurons | 20% | |||
| Connectivity | PE | 0.3 | ||
| PI | 0.65 | |||
| rE | 0.3 | |||
| rI | 0.2 | |||
| PEl | 0.2 | |||
| PIl | 0.2 | |||
| Neuron types | E neuron | E_IF | ||
| I neuron | I_IF | I_RES | I_RF | |
| Synapses | Maximum delay (ms) | 3 | ||
| EE reversal potential (mV) | 0 | |||
| EI reversal potential (mV) | 0 | |||
| IE reversal potential (mV) | -90 | |||
| II reversal potential (mV) | -90 | |||
| EE maxSyAmp | 0.022 | 0.011 | 0.022 | |
| EI maxSyAmp | 0.022 | 0.011 | 0.0065 | |
| IE maxSyAmp | 0.2 | 0.2 | 0.15 | |
| II maxSyAmp | 0.0275 | 0.035 | 0.01 | |
| EE decay constant (ms) | 3 | |||
| EI decay constant (ms) | 3 | |||
| IE decay constant (ms) | 5 | |||
| II decay constant (ms) | 5 | |||
| MINIs | Glutamate to E neurons scaling | 0.0625 | ||
| Glutamate to I neurons scaling | 0.09 | 0.00719 | 0.0035 | |
| GABA to E neurons scaling | 0.04 | |||
| GABA to I neurons scaling | 0.04 | 0.0049 | 0.00224 | |
| Glutamate to E neurons decay constant (ms) | 3 | |||
| Glutamate to I neurons decay constant (ms) | 3 | |||
| GABA to E neurons decay constant (ms) | 5 | |||
| GABA to I neurons decay constant (ms) | 5 | |||
| Glutamate MINIs release probability | 0.09 | |||
| GABA MINIs release probability | 0.02 | |||
| Input current | Sine frequency (Hz) | 0.5 | ||
| Sine amplitude to E neurons (nA) | 1 | |||
| Sine amplitude to I neurons (nA) | 0.465 | 0.07 | 0.034 | |
| Sine offset to E neurons (nA) | 1 | |||
| Sine offset to I neurons (nA) | 0.465 | 0.07 | 0.034 | |