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Fig. 2 | Journal of NeuroEngineering and Rehabilitation

Fig. 2

From: Factors associated with dynamic balance in people with Persistent Postural Perceptual Dizziness (PPPD): a cross-sectional study using a virtual-reality Four Square Step Test

Fig. 2

FSST-VR visual conditions: a Left: An individual wearing the head mounted display while performing the FSST-VR. Right: the respective virtual environment viewed via the HMD. b Varying visual loads, from simple (left): empty subway platform, to complex (center): people moving in the AP direction; to Complex + (right): additional trains moving around the platform

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