Figure 4
From: Localization accuracy of multiple magnets in a myokinetic control interface

Contour plot showing the position displacement error matrix for 18 MMs (θ = 51°). The localizer was able to accurately retrieve the position of the moving magnet (i.e., MM9) with a maximum \({e}_{m}\) of 0.1 mm. Pointwise \({e}_{ct}\) for all non-moving MMs proved always lower than 0.31 mm.