Fig. 3From: Walking in fully immersive virtual environments: an evaluation of potential adverse effects in older adults and individuals with Parkinson’s diseasePre- (dark gray bar) and post-test (white bar) average simulator sickness questionnaire total score and sub-category scores with standard deviation. Asterisks represent statistical significance (**: p < 0.01, ***: p < 0.005). a Average total score of SSQ. b Average Nausea score. c Average Oculomotor discomfort score. d Average Disorientation scoreBack to article page