Results 31 to 40 of about 390,607 (355)

Development of visual acuity [PDF]

open access: yesArchives of Disease in Childhood, 1973
A hand-held electrically operated instrument has been devised to assess visual acuity by means of the phenomenon of opto-kinetic fixation nystagmus. An accurate determination of visual acuity has been obtained from an early age, and a graph of the normal visual acuity development produced. It has been confirmed that adult acuity is reached by 3 years
A. Oliver, G. V. Catford
openaire   +6 more sources

Multiple Sclerosis and Imbalance Visual Interface

open access: yesReabilitacijos Mokslai: Slauga, Kineziterapija, Ergoterapija, 2020
Research background. In patients with multiple sclerosis vision disorders affect the balance and gait. Impaired balance, gait increases the risk of collapse.
Jūratė Penkovskienė   +6 more
doaj   +1 more source

Transthyretin levels in the vitreous correlate with change in visual acuity after vitrectomy [PDF]

open access: yes, 2009
Background/aim: Little is known about biochemical markers related to change in visual acuity after vitrectomy. The potential use of transthyretin (TTR), a carrier of the retinol/retinol-binding protein, as a biochemical marker protein, was investigated ...
De Letter, Els   +7 more
core   +3 more sources

Age-related laryngoscopic visual acuity

open access: yesAfrican Journal of Emergency Medicine, 2021
Background: Endotracheal intubation by direct laryngoscopy is a mainstay of advanced airway management performed both in the prehospital environment and in the Emergency Department.
Abdul-Maajid Mathews   +2 more
doaj  

The Impact of Cataract Surgery on Contrast Visual Acuity and Retinal Sensitivity in Patients with Retinitis Pigmentosa

open access: yesJournal of Ophthalmology, 2021
Purpose. To determine the effects of cataract surgery on contrast visual acuity and retinal sensitivity in patients with retinitis pigmentosa. Methods. Retinal sensitivity and contrast visual acuity were determined by microperimetry (MAIA) and contrast ...
Gen Miura   +4 more
doaj   +1 more source

Comparison of smartphone application-based visual acuity with traditional visual acuity chart for use in tele-ophthalmology

open access: yesTaiwan Journal of Ophthalmology, 2022
PURPOSE: The aim of this study was to compare the visual acuity (VA) by smartphone-based applications – EyeChart and the Peek Acuity to the standard Snellen chart to explore the possibility of using them as an alternative in tele-ophthalmology in the ...
Aparna Bhaskaran   +4 more
doaj   +1 more source

Dynamic Visual Acuity [PDF]

open access: yes, 2018
We present a review on the visual ability to discriminate ¿ ne details of moving objects (DVA: Dynamic Visual Acuity), showing the most relevant differences, which have been attributed to this visual capacity in comparison to SVA (static visual acuity ...
Aznar-Casanova, José Antonio   +2 more
core   +2 more sources

Predictors of visual acuity improvement after phacoemulsification cataract surgery

open access: yesFrontiers in Medicine, 2022
PurposeThis study aimed to assess preoperative predictors of visual outcome after phacoemulsification cataract surgery in Jordan, a Middle Eastern country.MethodsThis was a retrospective longitudinal study of adult patients who underwent ...
Saif Aldeen AlRyalat   +7 more
doaj   +1 more source

AI-Enhanced Intensive Care Unit: Revolutionizing Patient Care with Pervasive Sensing [PDF]

open access: yesarXiv, 2023
The intensive care unit (ICU) is a specialized hospital space where critically ill patients receive intensive care and monitoring. Comprehensive monitoring is imperative in assessing patients conditions, in particular acuity, and ultimately the quality of care.
arxiv  

Electrical stimulation of visual cortex can immediately improve spatial vision [PDF]

open access: yes, 2016
Published in final edited form as:Curr Biol. 2016 July 25; 26(14): 1867–1872. doi:10.1016/j.cub.2016.05.019.SUMMARY We can improve human vision by correcting the optics of our lenses [1, 2, 3].
McClenahan, Laura J.   +3 more
core   +1 more source

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