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. 2022 May 25;13:891232. doi: 10.3389/fneur.2022.891232

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Copyright © 2022 Oussou, Magnani, Bargiotas, Lamas, Tankere and Vidal.

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(s) 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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Illustration of the device for testing balance on foam rubber with VR. The subjects wear a mask over the eyes, which delivers a static or moving visual scene. They are asked to keep their balance for 25 s, and all postural oscillations along the X, Y, and Z axes are quantified with a smartphone attached to the subject's back. (A) Patient standing up on the foam with the smartphone one the back and the HTC Vive mask over the eyes. (B) Visual scan projected into the the mask. (C) Smartphone allowing the quantification of the postural oscillations.