Results 221 to 230 of about 401,751 (264)
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Blindness and Visual Impairment
Pediatrics In Review, 1995The identification and treatment of children who have significant visual impairments are critical to their health and future well-being. "Legal blindness" occurs if a patient has central visual acuity of 20/200 or less in the better eye with corrective glasses or a visual field that is no greater than 20 degrees in the better eye.
R K, Kaminer, E, McMahon
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Visual impairment in a visual medium perspectives of online learners with visual impairments
2021There is a lack of understanding about the experiences and perceptions of adults with visual impairments as they experience the visual medium of online learning. People with visual impairments experience the Internet differently from those with normal sight. As the Internet continues to grow as an educational approach, it is important to understand how
Jacqueline P. Candido, Liz Haslam
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Visual impairment in the elderly
British Journal of Hospital Medicine, 2005Visual impairment and blindness are common in older people in Britain and it is becoming increasingly important to develop research and health service priorities accordingly. The population of the UK is ageing rapidly: by 2041, the number of people aged 75 years and above is projected to increase by over 100% and the number of people aged 90 years and ...
Taylor, S, Lightman, S
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Tourism and visual impairment.
2010Full text not available from this repository.
Richards, V +3 more
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Nursing Older People, 2009
Visual problems such as complete hemianopia (loss of one half of the visual field) can be easily detected but subtle disorders, such as gaze defects, are more difficult to identify.
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Visual problems such as complete hemianopia (loss of one half of the visual field) can be easily detected but subtle disorders, such as gaze defects, are more difficult to identify.
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Technologies for the visually impaired
Communications of the ACM, 2020The last decade has seen major advancements in technology for the blind and visually impaired, but problems remain.
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Cortical visual impairment in children
Survey of Ophthalmology, 1994Cortical visual impairment (CVI) in children is most commonly caused by peri- or post-natal hypoxia-ischemia, but may also occur following other insults, e.g., trauma, epilepsy, infections, drugs or poisons, and certain neurologic diseases. The disorder differs considerably in etiology, physical findings, and, perhaps, prognosis, from the cortical ...
W V, Good +5 more
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Towards a classification of visual impairment
Documenta Ophthalmologica, 1992For the rehabilitation of people with impaired vision, it is essential to have adequate (preferably quantitative) information about their residual visual functions. Special attention is given to the extra information provided by the results of measurement of the contrast sensitivity, especially in combination with the results of other measurements ...
VANDERWILDT, GJ +3 more
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Social Work in Health Care, 1979
Blindness real or threatened often constitutes a major crisis for the eye patient. This paper discusses the use of crisis intervention during the acute phase of medical care to support the coping patterns of the patient and his family and prepare them for the rehabilitation tasks ahead.
C J, Heppen, S B, Petersen
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Blindness real or threatened often constitutes a major crisis for the eye patient. This paper discusses the use of crisis intervention during the acute phase of medical care to support the coping patterns of the patient and his family and prepare them for the rehabilitation tasks ahead.
C J, Heppen, S B, Petersen
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Molecular Medicine Today, 2000
Retinal degeneration is a leading cause of serious visual impairment. This ‘catch-all’ term encompasses a variety of clinical phenotypes, which can be sub-divided according to the specific parts of the retina affected and the associated signs and symptoms.
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Retinal degeneration is a leading cause of serious visual impairment. This ‘catch-all’ term encompasses a variety of clinical phenotypes, which can be sub-divided according to the specific parts of the retina affected and the associated signs and symptoms.
openaire +2 more sources