From: Simulations of pattern dynamics for reaction-diffusion systems via SIMULINK
Symbols | Description | Value | Unit |
---|---|---|---|
Λ e,b | Inverse-length scale for e→b axonal connection | 4 | cm-1 |
v | Axonal conduction speed | 140 | cm s-1 |
| Maximum firing rate | 30, 60 | s-1 |
θ e,i | Sigmoid threshold voltage | -58.5, -58.5 | mV |
σ e,i | Standard deviation for threshold | 3, 5 | mV |
C | Constant |
| |
| Long-range e → b axonal connectivity | 2000 | - |
| Local e → b, i → b axonal connectivity | 800, 600 | - |
γ e | Excitatory rate-constant | 170 | s-1 |
γ i | Inhibitory rate-constant | 50 | s-1 |
| e→b tonic flux entering from subcortex | 300 | s-1 |
τ e,i | Neuron time constant | 0.04, 0.04 | s |
| Reversal potential at dendrite | 0, -70 | mV |
| Neuron resting potential | -64, -64 | mV |
| Offset to resting potential | 1.5, 0 | mV |
ρ e | Excitatory synaptic gain | 1.00×10-3 | mV s |
ρ i | Inhibitory synaptic gain | -1.05×10-3 | mV s |
D 2 | i ↔ i gap-junction diffusive coupling strength | 0–2.0 | cm2 |
D 1 | e ↔ e gap-junction diffusive coupling strength | D 2/100 | cm2 |