Fig. 3: E-skin’s stability and stickiness in motion of neck, and the correct rate of discriminating localized vibrotactile stimuli.
From: A skin-integrated device for neck posture monitoring and correction

a This shows the stability of stickiness before and after repeated times of continuous neck movement by a drawn square. b, c These show the typical neck postures of flexion and lateral bending measured by e-skin. d It shows the test design of discriminating vibrotactile stimuli. e This shows correct rate confusion matrix of the discrimination in 480 trials at the four locations