0: No or mild visual impairment – presenting visual acuity better than 6/18 Category 1: Moderate visual impairment – presenting visual acuity worse than...

Cortical visual impairment (CVI) is a form of visual impairment that is caused by a brain problem rather than an eye problem. (The latter is sometimes...

Visual impairment in art is a limited topic covered by research, with its focus being on how visually impaired people are represented in artwork throughout...

Communication disorders; Hearing impairments; Visual impairments; Mobility impairments; A learning disability or impairment in mental functioning. Each kind...

of the eye, so often progress from color blindness to more severe visual impairments, up to and including total blindness. Physical trauma can cause color...

to the location of visual loss. The most commonly accepted theory for Charles Bonnet syndrome proposes that extreme visual impairment promotes sensory deafferentation...

meaning eyes. In school, Bolla wanted to study science but due to his visual impairment, he was not able to do so. Bolla filed a court case, and after a six-month...

neurological visual impairment (NVI). NVI and its three subtypes—cortical blindness, cortical visual impairment, and delayed visual maturation—must be...

Visual snow syndrome (VSS) is an uncommon neurological condition in which the primary symptom is that affected individuals see persistent flickering white...

of impairment. For example: classes 11–13 are for visually impaired athletes, which class they are in depends on their level of visual impairment. There...