Table 1 Equations employed in the simulation framework operated in DC
Domain/Boundary name | Type of condition | Equation (s) |
|---|---|---|
• Physiological fluid | Current conservation | ∇ · J = 0 |
• Retina model | J = σE | |
• Substrate insulation | E = -∇V | |
Bounding box | Electric insulation | -n · J = 0 |
Stimulation electrode | Electric potential | V = V stimulation |
Ground electrode | Ground | V = 0 |
Equation to compute electric scalar potential, V in the medium due to an electrode stimulation | ∇ · [σ ∇V] = 0 | |