About 12 million Americans over the age of 40 are blind or visually impaired, according to the CDC. Because of the variety of visual impairments that exist, it’s difficult to generalize about the ...

What is Cortical Visual Impairment (CVI)? CVI refers to a brain condition, not an eye condition and results from damage to the visual systems in the brain that deal with processing and integrating ...

To characterize the type, and the causes of visual impairment (VI) in various stages of early and late age-related macular degeneration (AMD) and the factors associated with visual impairment in ...

Blindness refers to an absence of vision or a loss of vision that tools such as glasses or contact lenses cannot correct. Legally blind is a term that the government uses to describe a person with ...

Researchers have examined the visual impairment screening/referral forms from 915 post-stroke patients from 20 NHS hospital trusts. Overall 84% were visually symptomatic with visual field loss the ...

A new University of Liverpool study, published today in Brain and Behavior, examines the wide range of visual impairments developed by stroke survivors. Approximately 65% of acute stroke survivors ...

Science instruction is typically highly dependent on visual representations of scientific concepts that are communicated through textbooks, teacher presentations, and computer-based multimedia ...