Table 2.
Simulation parameters for the inputs
Parameter | Symbol | Value | Figures |
---|---|---|---|
No. of excitatory afferents | NE | 3200 | 4–11 |
No. of inhibitory afferents | NI | 800 | 4–11 |
No. of signal groups | P | 16 | 4–11 |
Refractory period for excitatory afferents | τEref | 5 ms | 2, 4–11 |
Refractory period for inhibitory afferents | τIref | 2.5 ms | 2, 4–11 |
OU time constant | τOU | 50 ms | 2, 4–11 |
OU update time step | ΔT | 1 ms | 2, 4–11 |
Excitatory firing rate amplitude for OU | νE0 | 5 Hz | 2, 4–11 |
Inhibitory firing rate amplitude for OU | νI0 | 10 Hz | 2, 4–11 |
Excitatory background firing rate | νEbg | 2 Hz | 2, 4–11 |
Inhibitory background firing rate | νIbg | 4 Hz | 2, 4–11 |
Pulse amplitude reference | ν* | 5 Hz | 4, 8, 10, 11 |
Excitatory ratio for pulse input | 1 | 4, 8, 10, 11 | |
Inhibitory ratio for pulse input | 2 | 4, 8, 10, 11 | |
Synaptic weight profile amplitude | r0 | 4 | 4–11 |
Synaptic weight profile slope | b | 0.25 | 4–11 |
Preferred pattern index | μ0 | 9 | 4–11 |
Synaptic weight profile power | c | 2 | 4–11 |
Simulation time step | Δt | 0.1 ms | 2, 4–11 |