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. 2018 May 18;9(1):1458568. doi: 10.1080/20008198.2018.1458568

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© 2018 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 1. — The 3MDR installation. 1. Three projection screens; 2. Three projectors; 3. Ceiling mount and safety line for safety harness; 4. Safety harness; 5. Treadmill; 6. Safety handrails; 7. Emergency stop button and circuit; 8. Desktop PC with operating system.