Fig. 8From: Development of sense of self-location based on somatosensory feedback from finger tips for extra robotic thumb controlLearning curves of successful reaching counts for the six subjects a, b, c, d, e and f respectively. For all the given curves, the green line shows reaching counts when reaching targets are fingertips, the red line shows reaching counts when reaching targets are positions on the subjects’ faces, and the blue line shows reaching counts when reaching targets are buttons on the AFDBack to article page