Results 101 to 110 of about 8,706 (173)

The 13th Bielschowsky lecture: accommodation and convergence – ratios, linkages, styles and mental somersaults [PDF]

open access: yes, 2019
A relatively fixed relationship between convergence and accommodation appears to be fundamental to binocular vision and its disorders. The accommodative convergence to accommodation ratio (AC/A) has traditionally been considered a major explanatory ...
Horwood, Anna
core  

Cataract surgery is not associated with post-operative binocular vision anomalies in age-related cataract patients. [PDF]

open access: yesOphthalmic Physiol Opt, 2022
Tan QQ   +7 more
europepmc   +1 more source

A two-step method for identifying photopigment opsin and rhodopsin gene sequences underlying human color vision phenotypes. [PDF]

open access: yes, 2020
PurposeTo present a detailed, reliable long range-PCR and sequencing (LR-PCR-Seq) procedure to identify human opsin gene sequences for variations in the long wavelength-sensitive (OPN1LW), medium wavelength-sensitive (OPN1MW), short wavelength-sensitive (
Atilano, Shari R   +3 more
core   +1 more source

Visionary Summer 2013 [PDF]

open access: yes, 2013
https://nsuworks.nova.edu/hpd_opt_visionary/1009/thumbnail ...
College of Optometry
core   +1 more source

Playing stereoscopic video games enhances the precision but not the accuracy of depth perception

open access: yesScientific Reports
Playing three-dimensional (3D) video games enhances stereo acuity (i.e., the precision of stereopsis) in young adults with normal vision Here we asked whether the improvement in stereoacuity was the result of a reduced disparity pedestal, as indicated by
Roger W. Li   +3 more
doaj   +1 more source

Effects of Visual Display Unit on Ocular Accommodation in Young Adults

open access: yesBritish and Irish Orthoptic Journal
Purpose: To evaluate the impact of gaming on ocular accommodative parameters. Methods: A comparative and experimental study was conducted among non-orthoptic university students for a duration of six months from September 2023 to March 2024. After a half-
Vishal Biswas, Roshni Majumder
doaj   +1 more source

Some Common and Less Common Aspects of Orthoptics [PDF]

open access: yes, 1972
Orthoptics (derived from the Greek word orthos --straight and ops --vision) has been in use for centuries at various stages of sophistication and has been applied to the treatment of visual anomalies not amenable to other medical approaches.
Porter, Elizabeth E.
core   +1 more source

La disparidad de fijación: concepto y manejo clínico [PDF]

open access: yes, 2015
La diferencia de alineación de los ejes visuales en la Disparidad de Fijación en la gran mayoría de situaciones se produce como un efecto fisiológico no produciendo sintomatología al paciente.
Piñero, David P., Tomás Juan, Javier
core   +1 more source

Aerospace medicine and biology: A continuing bibliography with indexes (supplement 309) [PDF]

open access: yes
This bibliography lists 136 reports, articles and other documents introduced into the NASA scientific and technical information system in February ...

core   +1 more source

Repeatability of the subjective refraction [PDF]

open access: yes, 2017
Actualment, l’error refractiu és considerat un problema de salut a nivell mundial. Un examen refractiu precís és vital per obtenir la millor agudesa visual possible i portar a terme correctament altres exàmens visuals.
Vázquez López, Meritxell
core  

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