Research Article

On the Sodium Concentration Diffusion with Three-Dimensional Extracellular Stimulation

Figure 2

Adimensional plot of the mapping considered in (2.9), for . The plotted surface illustrates the qualitative behaviour as function of the radius and the angle , at the input site and the initial instant of time (this figure was produced by Mathematica 5.2, developed by Wolfram Research).
862813.fig.002