Results 1 to 10 of about 2,380,891 (267)
Understanding low vision [PDF]
Who is likely to have low vision and what low vision looks like.
Clare Gilbert
doaj +2 more sources
Practical skills of persons with vision impairment [PDF]
Background/Aim. The acquisition of practical skills (PS), as well as adaptive behavior (AB) in general, is affected by an array of personal and environmental factors. The aim of this study was to determine the level of a c-quisition of practical adaptive
Anđelković Marija +3 more
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Ophthalmologic approach to babies with cerebral visual impairment
Background. Cerebral visual impairment (CVI) is an increasingly common type of visual disturbance in infants and children. The increased incidence is associated with improved neonatal intensive care services and survival of premature infants ...
Şefay Aysun İdil +7 more
doaj +1 more source
An infrared perfect absorber structure is designed based on GaAs/Au/SiO2 metamaterial with numerical simulation, in which gold split ring resonators (SRR) embedded in the GaAs layer.
Ruoyu Zhang +9 more
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Diffraction depends on the size, and limits the performance of an eye. As creatures become smaller, visual mechanisms become more challenging if sight is to be one of the primary sensory modalities, especially if the intended prey is yet smaller. Hence, a small creature risks sensory disability simply by being small, particularly if it is a predator ...
I R, Schwab, D-E, Nilsson
openaire +2 more sources
A Lightweight Approach to Localization for Blind and Visually Impaired Travelers
Independent wayfinding is a major challenge for blind and visually impaired (BVI) travelers. Although GPS-based localization approaches enable the use of navigation smartphone apps that provide accessible turn-by-turn directions in outdoor settings, such
Ryan Crabb +2 more
doaj +1 more source
Enhanced photoemission performance of an AlGaN photocathode by a superlattice emission layer
The AlGaN photocathode with a superlattice emission layer was grown by metal organic chemical vapor deposition. The existence of the superlattice structure was confirmed using a transmission electron microscope, and its optical and electrical properties ...
Jinjuan Du +9 more
doaj +1 more source
Self-help group for addressing depression and anxiety in the visually impaired. A Pilot Study
Background: This work describes a vision rehabilitation approach integrated with a self-help group, for psychological support of visually impaired people. The effectiveness and benefits of attending self- help group was analyzed in accordance to anxiety,
Emanuela Rellini +5 more
doaj +1 more source
Multi-disciplinary Low Vision Care [PDF]
Case reports for three patients with low vision due to different ocular diseases are presented. In each case, a different rehabilitation professional was the main provider of the low vision care needed to meet the patient’s goals.
Devereaux, John +3 more
core +2 more sources
Causes of visual loss in uveitis [PDF]
Background/Aim. Epidemiological studies of blindness in a working age population require a precise definition of the true connection of uveitis and visual damage. Since most patients with more severe types of uveitis are hospitalized in tertiary referral
Stanković Zora
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