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Public awareness of low vision rehabilitation in China [PDF]

open access: yesFrontiers in Medicine
ObjectiveTo demonstrate public awareness of low vision rehabilitation (LVR) in China and identify related influencing factors.MethodsThis cross-sectional study assessed low vision rehabilitation awareness using a Delphi method validated questionnaire ...
Xiaoman Li   +14 more
doaj   +2 more sources

Factors Associated with Referral to Low Vision for Patients with Advanced Glaucoma [PDF]

open access: yesLife
Glaucoma is one of the most common causes of irreversible visual impairment world wide. Providing low vision rehabilitation (LVR) services is a primary mode of support for patients with permanent vision loss.
Julia Ernst   +3 more
doaj   +2 more sources

Topical Review: Clinical, Physiological, and Functional Benefits of Home-based Telerehabilitation with Occupational Therapists for Low Vision [PDF]

open access: yesInternational Journal of Telerehabilitation
For patients with low vision, rehabilitation enables the performance of daily activities and the acquisition of skills while enhancing quality of life, despite vision loss.
Rebecca L. Kammer   +2 more
doaj   +2 more sources

Ophthalmologic approach to babies with cerebral visual impairment

open access: yesThe Turkish Journal of Pediatrics, 2021
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

Numerical study of a near-infrared to mid-infrared perfect absorber based on tunable GaAs metamaterial

open access: yesAIP Advances, 2023
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
doaj   +1 more source

Enhanced photoemission performance of an AlGaN photocathode by a superlattice emission layer

open access: yesAIP Advances, 2023
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

A Lightweight Approach to Localization for Blind and Visually Impaired Travelers

open access: yesSensors, 2023
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

Self-help group for addressing depression and anxiety in the visually impaired. A Pilot Study

open access: yesMediterranean Journal of Clinical Psychology, 2021
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

Study on degradation mechanism of equivalent background illumination in image intensifiers based on interface characteristics of p-GaAs materials [PDF]

open access: yesAIP Advances
Equivalent Background Illumination (EBI) is a core metric for evaluating the imaging quality and noise performance of low-light image intensifiers, whose degradation directly limits the operational stability and service life of devices. As the activation
Gangcheng Jiao   +8 more
doaj   +1 more source

Mesenchymal stem and non-stem cell surgery, rescue, and regeneration in glaucomatous optic neuropathy

open access: yesStem Cell Research & Therapy, 2021
Background Glaucomatous optic neuropathy (GON) is an anatomofunctional impairment of the optic nerve triggered by glaucoma. Recently, growth factors (GFs) have been shown to produce retinal neuroenhancement.
Paolo Giuseppe Limoli   +4 more
doaj   +1 more source

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