Figure 6From: iPod-based in-home system for monitoring gaze-stabilization exercise compliance of individuals with vestibular hypofunctionExample display of dizziness severity as a function of day of exercise performance; for each pair of connected dots, the left dot represents the pre-exercise rating and the right dot represents the post-exercise rating. When exercises on the same day have the same pre- or post-exercise ratings, the dots overlap and become darker.Back to article page