  at (0,0) [![Axons aligned perpendicular to electrode (left) and computational domain with mesh using rotational symmetry (right)[]{data-label="fig:axons"}](fig00.png "fig:"){width="0.00\columnwidth"}]{}; (0.0,0.0) circle (.0ex); (0.0,0.0) circle (.0ex); (0.0,0.0) circle (.0ex); (0,0.0) circle (.0ex); (0.0,0.0) circle (.0ex); (0.0,0.0) circle (.0ex); (0.0,0.0) circle (.0ex); (0.0,0.0) circle (.0ex); (0,0.0) circle (.0ex); (0.0,0.0) circle (.0ex); 