Visual rehabilitation with pattern biofeedback and traditional exercises: comparing three methods

The present invistigation compares the effectivenes of three visual rehabilitation methods in patients with central scotoma. One group underwent standard rehabilitation, with exercises, and two groups received modern rehabilitation with biofeedback, using two different stimulus presentation methods: in one group the stimulus was structured, represented by a flickering pattern, while in the oder group a simple target stimulus was used. We want to evaluate, by comparing the pre and post rehabilitation assessments, the actual effectiveness of these methods in improving visual performance of patients