Fig. 4From: Spatial distribution of HD-EMG improves identification of task and force in patients with incomplete spinal cord injuryJoint identification of tasks and effort levels: Average classification indices (Acc, S, P, SP) are shown for classifiers based on different sets of features (I + CG, I, and Diff). Symbols ”*” and “**” indicate statistical significance p < 0.05 and p < 0.01, respectivelyBack to article page