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. 2023 Feb 2;15:1046676. doi: 10.3389/fnagi.2023.1046676

FIGURE 1.

FIGURE 1

The exergame. (1) Video projector, (2) HTC vive infrared camera, (3) computer, and (4) HTC vive infrared tracker. In this illustration, only two participants are represented, the objective being to maximize visibility.