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. 2019 Jun 25;19(12):2836. doi: 10.3390/s19122836

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Comparison between Slide Button and Head Gesture. The performance of the Slide Button and the Head Gesture was evaluated in terms of success rate and activation time.