Plot of the various source signal amplitudes for sets of Monte Carlo simulation results that are in agreement with experimental findings. The signal component amplitudes (aall, avis and algn,lat) for all valid simulated conditions are plotted as a function of algn,com, the amplitude of a bilateral LGN signal not present in visual cortex. Since the absolute amplitudes (a) of the simulated components is not relevant, but merely their relative contribution to the signal in a given area, all amplitudes are scaled to the overall amplitude of the simulated signal in LGN (Slgn), to which several components contribute. (See text for details.)