Fig. 4
From: A decision support system for electrode shaping in multi-pad FES foot drop correction

Pie charts of all patterns for DF (a) and PF (b). Gray slices represent the patterns comprising pads suggested by DSS, yellow slices are the patterns including at least one pad for EV or IV, and white slices are the patterns containing a non-suggested pad. Patterns not including the top-ranked pad (Q1) are hatched