|
Description | Symbol | Value |
|
Numbers of E, I neurons | | 2000, 400 |
Network connection probability | | 0.2 [26] |
Background input connection number | | 400 |
Default firing rate of background input (per connection) | | 2.5 Hz |
Augment factor | | 3.5 |
Axonal delay | | 1 ms [26] |
Leakage potential | | -70 mV [26] |
Threshold potential | | -50 mV [26] |
Rest potential | | -60 mV [26] |
Membrane time constant for E, I neurons | | 20 ms, 10 ms [26] |
Refractory period for E, I neurons | | 2 ms, 1 ms [26] |
Reversal potential of E, I neurons | | 0 mV, -70 mV [26] |
Input conductance from background to E, I neurons | | 0.05, 0.05 (normalized by leakage conductance) |
Input conductance from E to E, I to E, E to I, I to I | | 0.1, 0.6, 0.84 0.48 (normalized by leakage conductance) |
Decay time constant of excitatory, inhibitory current | | 3 ms, 8 ms |
Rising time constant of excitatory, inhibitory current | | 0.5 ms, 0.5 ms [26] |
Facilitation time constant in STP | | 1500 ms [41] |
Depression time constant in STP | | 200 ms [41] |
Initial neural transmitter release probability in STP | | 0.2 [41] |
Learning rate for LTP | | 0.001 [21] |
Learning rate for LTD | | 0.001 [21] |
Transmitter plasticity strength | | [19] |
Learning rate for heterosynaptic plasticity | | 0.01 [19] |
Heterosynaptic plasticity parameter | | 0.1 |
Characteristic time constant for synaptic trace | | 20 ms [21] |
Characteristic time constant for slow synaptic trace | | 100 ms [21] |
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