![]() ![]() It also aims at critically analyzing the advantages and limits of each one. This review explores the key data relative to these different approaches in terms of behavioral or imagery results. The four main available methods aim at replacing part of the intact visual field with part of the damaged visual field (optical therapy using prisms), at partially restoring the lost visual field region (restorative therapies), at stimulating detection capacities in the blind field (stimulation or ) or at substituting for the lost region by reorganizing the control of visual information processing and eye movements (compensatory therapies). ![]() In spite of these quantitative and qualitative factors, there currently exists no consensus on rehabilitative therapy and treatment.Different approaches have nevertheless been developed, all of them having one therapeutic principle in common repeated practice of a specific visual task, with the hope/expectation that improved performance will extend to a wide range of ecologically useful visual functions.
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