Results 11 to 20 of about 477,253 (216)

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 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

Restoring visual capacity after stroke using an intense office‐based vision therapy program: Three case reports

open access: yesClinical Case Reports, 2019
Key Clinical Message Visual function problems is a common, yet easily overlooked group of issues after stroke that may hamper the capacity to perform rehabilitation activities and resume daily tasks.
Ingrid Axelsson   +2 more
doaj   +1 more source

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

Predicting participation of people with impaired vision in epidemiological studies

open access: yesBMC Ophthalmology, 2018
Background The characteristics of the target group and the design of an epidemiologic study, in particular the recruiting methods, can influence participation.
Pedro Lima Ramos   +7 more
doaj   +1 more source

Common Approach to Low Vision: Examination and Rehabilitation of the Patient with Low Vision

open access: yesTürk Oftalmoloji Dergisi, 2019
Due to the increasing age of the global population, rates of visual disability are increasing. Visual rehabilitation is an effective method for increasing quality of life among individuals with low vision or blindness due to unpreventable or untreatable ...
Esra Şahlı, Aysun İdil
doaj   +1 more source

Relationships between neuropsychological and antisaccade measures in multiple sclerosis patients [PDF]

open access: yesPeerJ, 2018
Background The Stroop test is frequently used to assess deficits in inhibitory control in people with multiple sclerosis (MS). This test has limitations and antisaccade eye movements, that also measure inhibitory control, may be an alternative to Stroop.
Marisa Borges Ferreira   +6 more
doaj   +2 more sources

Anxiety levels moderate the association between visual acuity and health-related quality of life in chronic eye disease patients

open access: yesScientific Reports, 2022
The current study examines the potential moderating effect of depression and anxiety on the relationship between visual acuity and health-related quality of life in patients with chronic eye diseases. Of the 71 patients, 37 (52%) were female and 34 (48%)
Hugo Senra   +3 more
doaj   +1 more source

Antioxidant and Biological Properties of Mesenchymal Cells Used for Therapy in Retinitis Pigmentosa

open access: yesAntioxidants, 2020
Both tissue repair and regeneration are a priority in regenerative medicine. Retinitis pigmentosa (RP), a complex retinal disease characterized by the progressive loss of impaired photoreceptors, is currently lacking effective therapies: this represents ...
Paolo Giuseppe Limoli   +3 more
doaj   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy