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. 2023 Mar 24;8:e42709. doi: 10.2196/42709

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©Hemendra Worlikar, Sean Coleman, Jack Kelly, Sadhbh O’Connor, Aoife Murray, Terri McVeigh, Jennifer Doran, Ian McCabe, Derek O'Keeffe. Originally published in JMIR Biomedical Engineering (http://biomsedeng.jmir.org), 24.03.2023.

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 Biomedical Engineering, is properly cited. The complete bibliographic information, a link to the original publication on https://biomedeng.jmir.org/, as well as this copyright and license information must be included.

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Representation of reality-virtuality continuum by Milgram et al [5]. AR: augmented reality; AV: augmented virtuality; MR: mixed reality; VR: virtual reality.