Glossary

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Peripheral Vision(also: Side Vision)

Vision that occurs outside the center of gaze, encompassing the ability to see objects and movement to the sides, above, and below the point of fixation. Peripheral vision is important for spatial awareness, navigation, and detecting motion. Musicians with low vision may rely on…

Phantom Limb Pain(also: PLP)

Phantom limb pain is a chronic pain condition in which an individual experiences painful sensations appearing to come from a limb (or other body part) that has been amputated or is no longer functional. The pain is real and neurological in origin, arising from reorganisation of…

Postural Orthostatic Tachycardia Syndrome(also: POTS)

A form of dysautonomia defined by an excessive increase in heart rate upon standing, often accompanied by fatigue, dizziness, lightheadedness, and cognitive difficulties. POTS can significantly impact daily functioning and is frequently comorbid with conditions like…

Presbycusis(also: Age-Related Hearing Loss, Presbyacusis)

A gradual, progressive loss of hearing in both ears that occurs as a natural part of aging, primarily affecting the ability to perceive higher-frequency sounds. Presbycusis is the most common cause of hearing loss in older adults and has significant implications for the design…

Print Disability(also: Print Impairment)

A condition that prevents a person from effectively reading standard printed material. Print disabilities include blindness, low vision, dyslexia, and physical disabilities that make it difficult to hold or manipulate printed books. People with print disabilities rely on…

Profound and Multiple Learning Disabilities(also: PMLD, Profound Intellectual and Multiple Disabilities, PIMD)

Profound and multiple learning disabilities (PMLD) refers to a combination of profound intellectual disability with additional physical, sensory, or health impairments that together create extremely complex support needs. Individuals with PMLD typically require high levels of…

Progressive Disability(also: Degenerative Condition, Progressive Condition)

A disability or condition that worsens over time, requiring adaptive strategies and technologies that can evolve with changing abilities. Progressive disabilities such as dementia, multiple sclerosis, and muscular dystrophy pose unique design challenges because assistive…

Psychosocial Disability(also: Psychosocial Impairment)

A disability that stems from diverse mental, cognitive, or emotional experiences that lead to impairment and experienced barriers in social participation. Psychosocial disabilities include conditions such as ADHD, anxiety, depression, bipolar disorder, and other mental health…

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