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Table 3 Confusion matrix for a 1-DOF closed-loop experiment performed by S3. a denotes that one “Far” trial resulted in a timeout which was scored as a misclassification. In this trial, the subject did not acquire the target and provide an answer in the allotted 30 s trial time

From: Restoration of motor control and proprioceptive and cutaneous sensation in humans with prior upper-limb amputation via multiple Utah Slanted Electrode Arrays (USEAs) implanted in residual peripheral arm nerves

Response
Condition Close Far Totals Accuracy
Close 9 1 10 0.90
Far 2 a 13 15 0.87
Overall: 22/25 0.88