Fig. 4From: Factors associated with dynamic balance in people with Persistent Postural Perceptual Dizziness (PPPD): a cross-sectional study using a virtual-reality Four Square Step TestThree representative traces of head movement for two people with PPPD during performance of FSST-VR. Traces are aligned to a common starting point, marked by a black dot. a P02: STAI trait = 50, DHI = 84, ABC = 62.5. b P07: STAI trait = 25, DHI = 18, ABC = 88.8Back to article page