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. 2018 May 15;12:177. doi: 10.3389/fnhum.2018.00177

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Copyright © 2018 Darling, Wall, Coffman and Capaday.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Bar graphs showing mean distance errors and in (B), mean distance variable errors across subjects in the 3 experimental conditions. The dashed line in (A) represents the mean distance error between the sensors when subjects slowly and deliberately touched their index fingertips. Also plotted on each bar are symbols showing the individual subject mean distance errors and distance variable errors. ^*statistically significant (p < 0.001) differences between the vision (V) condition and the NV conditions (NVA, NVP).