Results 11 to 20 of about 2,367,621 (266)

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

Low Vision Management in A 5-Years-Old Due to Retinopathy of Prematurity for Life Quality Improvement

open access: yesFolia Medica Indonesiana, 2021
Introduction: Management of low vision in pediatric patients with greater result  can affect their quality of life than in adult low vision patients.. Retinopathy of Prematurity is the main cause of blindness in children.
Christina Aritonang
doaj   +1 more source

Comparing Learning Platform Impact on Low Vision Education for Occupational Therapists [PDF]

open access: yes, 2020
This pilot study examines the impact of face-to-face, remote, and hybrid learning platforms on satisfaction, confidence, and knowledge-application of occupational therapy practitioners during a synchronous low vision continuing education program. Fifteen
Perea, Jaimee D., Sit, William
core   +2 more sources

Multi-disciplinary Low Vision Care [PDF]

open access: yes, 2001
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

Functional Outcomes of the Low Vision Depression Prevention Trial in Age-Related Macular Degeneration. [PDF]

open access: yes, 2017
Purpose: To compare the efficacy of behavioral activation (BA) plus low vision rehabilitation with an occupational therapist (OT-LVR) with supportive therapy (ST) on visual function in patients with age-related macular degeneration (AMD). Methods: Single-
Casten, Robin J.   +4 more
core   +3 more sources

NEA surface AlGaN heterojunction tilted nanowire array photocathode for vacuum electron sources

open access: yesJournal of Materials Research and Technology, 2023
As the core component of the electron accelerator, the electron source is responsible for providing high-quality electron beams. GaN has a wide bandgap and must be driven by an ultraviolet laser, making it a strong candidate for photocathode electron ...
Xingyue Zhangyang   +5 more
doaj   +1 more source

Mechanism of bright halo defects induced by electric field distortion on microchannel plate surface [PDF]

open access: yesAIP Advances
Localized bright halo defects critically impair the performance of third-generation image intensifiers, presenting as central dark zones surrounded by luminous rings.
Yang Li   +8 more
doaj   +1 more source

Low vision devices

open access: yesNepalese Journal of Ophthalmology, 1970
A person with low vision has some useful sight. However, low vision usually interferes with the performance of daily activities such as reading or driving. Because low vision cannot be improved by mere traditional methods (i.e., the use of eyeglasses, contact lenses, etc), persons with low vision often rely on the use of a number of different ...
S K, Arya, A, Kalia, K, Pant, S, Sood
openaire   +2 more sources

Development of a bio-inspired vision system for mobile micro-robots [PDF]

open access: yes, 2014
In this paper, we present a new bio-inspired vision system for mobile micro-robots. The processing method takes inspiration from vision of locusts in detecting the fast approaching objects.
Arvin, Farshad, Hu, Cheng, Yue, Shigang
core   +1 more source

Real time sobel square edge detector for night vision analysis [PDF]

open access: yes, 2006
Vision analysis with low or no illumination is gaining more and more attention recently, especially in the fields of security surveillance and medical diagnosis.
Wang, Ching Wei
core   +1 more source

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