Figure 5

Mean and standard deviations of per path Hausdorff surface distances (HSD). Skin tissue depth lags are best. A depth lag of 3 mm (dashed red line) is considered a just noticeable spatial error for salient needle force events to occur.

Mean and standard deviations of per path Hausdorff surface distances (HSD). Skin tissue depth lags are best. A depth lag of 3 mm (dashed red line) is considered a just noticeable spatial error for salient needle force events to occur.