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Disability. Assistive technology ( AT) is a term for assistive, adaptive, and rehabilitative devices for people with disabilities and the elderly. Disabled people often have difficulty performing activities of daily living (ADLs) independently, or even with assistance. ADLs are self-care activities that include toileting, mobility (ambulation ...
The poet and author Christy Brown describes his communication breakthrough at 5 years in the book My Left Foot. An evaluation of an individual's abilities, limitations and communication needs is necessary to select appropriate AAC techniques. The purpose of the assessment is to identify potential AAC approaches that can bridge discrepancies between a potential user's current communication and ...
The human-body model ( HBM) is the most commonly used model for characterizing the susceptibility of an electronic device to damage from electrostatic discharge (ESD). The model is a simulation of the discharge which might occur when a human touches an electronic device. The HBM definition most widely used is the test model defined in the ...
The social model of disability identifies systemic barriers, derogatory attitudes, and social exclusion (intentional or inadvertent), which make it difficult or impossible for disabled people to attain their valued functionings. The social model of disability diverges from the dominant medical model of disability, which is a functional analysis ...
Disability. "The normalization principle means making available to all people with disabilities patterns of life and conditions of everyday living which are as close as possible to the regular circumstances and ways of life or society." [1] Normalization is a rigorous theory of human services that can be applied to disability services. [2]
HRTF filtering effect. A head-related transfer function (HRTF) is a response that characterizes how an ear receives a sound from a point in space. As sound strikes the listener, the size and shape of the head, ears, ear canal, density of the head, size and shape of nasal and oral cavities, all transform the sound and affect how it is perceived, boosting some frequencies and attenuating others.
The medical model of disability, or medical model, is based in a biomedical perception of disability. This model links a disability diagnosis to an individual's physical body. The model supposes that this disability may reduce the individual's quality of life and aims to diminish or correct this disability with medical intervention. [ 1]
Accessibility. Elevator buttons with Braille markings. The public transport system in Curitiba, Brazil, offers universal access via wheelchair lifts. Accessibility is the design of products, devices, services, vehicles, or environments so as to be usable by people with disabilities. [1] The concept of accessible design and practice of ...