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. 2023 Oct 2;10:e47114. doi: 10.2196/47114

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©Melpo Pittara, Maria Matsangidou, Constantinos S Pattichis. Originally published in JMIR Rehabilitation and Assistive Technology (https://rehab.jmir.org), 02.10.2023.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Rehabilitation and Assistive Technology, is properly cited. The complete bibliographic information, a link to the original publication on https://rehab.jmir.org/, as well as this copyright and license information must be included.

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Images of assembled input devices for breathing. (A) The device used a microphone to detect exhalation, which was mapped to the virtual reality (VR) game. (B) The device mapped breathing techniques to the VR game.