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...

World Health Organization, the near visual acuity less than N6 or M0.8 at 40 cm is classified as near visual impairment. Presbyopia is physiological insufficiency...

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...

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

neuro-ocular syndrome (SANS), previously called spaceflight-induced visual impairment, is hypothesized to be a result of increased intracranial pressure...

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

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

impairments (head injury, autism, developmental disabilities) and learning disabilities, (such as dyslexia, dyscalculia, or ADHD). Visual impairment,...

blindness or severe visual impairment over time. Congenital blindness is a hereditary disease and can be treated by gene therapy. Visual loss in children...

neuropsychological side of visual information processing is known as visual perception, an abnormality of which is called visual impairment, and a complete absence...

skeletal structure also fall into this category. Visual impairment is another type of physical impairment. There are hundreds of thousands of people with...

This is a list of symbols appearing on Japanese maps. These symbols are called chizukigou (地図記号) in the Japanese language. Official symbols according to...

Joseph William Frazier (January 12, 1944 – November 7, 2011), nicknamed "Smokin' Joe", was an American professional boxer who competed from 1965 to 1981...

or language impairment as "a communication disorder, such as stuttering, impaired articulation, language impairment, or a voice impairment, that adversely...

depression. Cataracts cause 51% of all cases of blindness and 33% of visual impairment worldwide. Cataracts are most commonly due to aging but may also occur...

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...

Physical Impairment - There are eight different types of physical impairment recognized by the movement: Impaired muscle power - With impairments in this...

low vision or a neurological visual impairment. An example of a neurological impairment is a cortical visual impairment (CVI) which is defined as ".....

Axel's book Art beyond sight: a resource guide to art, creativity, and visual impairment covers a variety of different subjects like the meanings of making...

severest, while the ICD-11 system has two axes, intellectual impairment and language impairment, as these are seen as the most crucial factors. Autism is...

allodynia near the eye may precede the rash. Complications may include visual impairment, increased pressure within the eye, chronic pain, and stroke. The...

Cerebral visual impairment, delayed visual development, homonymous hemianopia, lack of facial recognition, visual agnosia, visual neglect, and visual perceptual...

delivering talks on her own experiences of sight loss and issues around visual impairment and disability to organisations and businesses across the UK and Ireland...

exploring how the visually impaired can receive visual information through wearable devices. Some wearable devices for visual impairment include: OrCam device...

around 10th grade, Bolla wanted to study science but due to his visual impairment, he was not able to do so. Even though he topped his class with a...

caused by involuntary eye movements such as nystagmus, or impaired coordination in the visual cortex (especially due to toxins) and is one of the symptoms...

to treat with conventional medications, and AK may cause permanent visual impairment or blindness, due to damage to the cornea or through damage to other...