Fig. 2From: Sensory substitution of elbow proprioception to improve myoelectric control of upper limb prosthesis: experiment on healthy subjects and amputeesA and B confusion matrices for healthy subjects showing the rates of correct answers for the first and the second discrimination test for healthy participants. Correct answers are represented on the diagonal where the activated vibror (x-axis) is the same as the answer vibror (y-axis). C, D show the confusion matrices answer rates of the discrimination test for subjects with an upper arm amputationBack to article page