From: Computational simulations of the effects of the G229D KCNQ1 mutation on human atrial fibrillation
Symbols | Meaning | Values | Units |
---|---|---|---|
V m | Membrane potential | – | mV |
t | Time | – | ms |
β | Surface to volume ratio | 0.2 | µm−1 |
C m | Total membrane capacitance | 2 | µF/cm2 |
\(\tilde \sigma_{\text{l}}\) | Intracellular conductivity | 0.00154 | cm2/ms |
\(\tilde \sigma_{\text{e}}\) | Extracellular conductivity | 0.000543 | cm2/ms |
θ e | Extracellular potential | mV | |
\(\tilde n\) | Gating variables of ionic channels | – | – |
I ion | Total ionic current | pA/pF | |
I stim | Total stimulus current | pA/pF |