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Identifying missing pieces in color vision defects: a genome-wide association study in Silk Road populations [PDF]

open access: goldFrontiers in Genetics, 2023
Introduction: Color vision defects (CVDs) are conditions characterized by the alteration of normal trichromatic vision. CVDs can arise as the result of alterations in three genes (OPN1LW, OPN1MW, OPN1SW) or as a combination of genetic predisposition and ...
Giuseppe Giovanni Nardone   +9 more
doaj   +3 more sources

A Novel Smartphone-Based Color Test for Detection of Color Vision Defects in Age Related Macular Degeneration [PDF]

open access: goldJournal of Ophthalmology, 2022
Purpose. To evaluate the efficacy of the smartphone-based K-color test to detect color defects in patients with Age-related Macular Degeneration (AMD). Methods.
Vassilios Karampatakis   +4 more
doaj   +4 more sources

Prevalence of Red-Green Color Vision Defects among Muslim Males and Females of Manipur, India [PDF]

open access: greenIranian Journal of Public Health, 2013
Background: Color blindness is a common X-linked genetic disorder. However, most of color blinds remain undetected due to absence of proper screening. Our study was to determine the prevalence of red-green color vision defects among Manipuri Muslim males
Ahsana Shah   +3 more
doaj   +6 more sources

Molecular Genetics of Color Vision and Color Vision Defects [PDF]

open access: bronzeArchives of Ophthalmology, 2000
Color is an extremely important component of the information that we gather with our eyes. Most of us use color so automatically that we fail to appreciate how important it is in our daily activities. It serves as a nonlinguistic code that gives us instant information about the world around us.
Maureen Neitz
openalex   +3 more sources

SIGNIFICANCE OF ACQUIRED COLOR VISION DEFECTS IN THE DIAGNOSIS OF VASCULAR DISEASES

open access: diamondInterdisciplinary Approaches to Medicine
Color vision testing can be used to detect subtle disturbances in retinal function, which can often occur before clinical symptoms and, for the ophthalmologist, before visible changes in the fundus of the eye in general vascular diseases.
Carl Erb, Burkhard Weisser
doaj   +4 more sources

Functional Defects in Color Vision in Patients With Choroideremia [PDF]

open access: bronzeAmerican Journal of Ophthalmology, 2015
To characterize defects in color vision in patients with choroideremia.Prospective cohort study.Thirty patients with choroideremia (41 eyes) and 10 age-matched male controls (19 eyes) with visual acuity of ≥6/36 attending outpatient clinics in Oxford Eye Hospital underwent color vision testing with the Farnsworth-Munsell 100 hue test, visual acuity ...
Jasleen K. Jolly   +4 more
openalex   +3 more sources

Acquired color vision and visual field defects in patients with ocular hypertension and early glaucoma

open access: goldClinical Ophthalmology, 2009
Dimitris Papaconstantinou1, Ilias Georgalas2, George Kalantzis1, Efthimios Karmiris1, Chrysanthi Koutsandrea1, Andreas Diagourtas1, Ioannis Ladas1, Gerasimos Georgopoulos11Department of Ophthalmology, University of Athens, Athens, Greece; 2“G ...
Dimitris Papaconstantinou   +4 more
doaj   +3 more sources

Color Vision Defects in School Going Children

open access: yesJournal of Nepal Medical Association, 2010
Introduction: Color Vision defect can be observed in various diseases of optic nerve and retina and also a significant number of people suffer from the inherited condition of red and green color defect.
R K Shrestha   +3 more
doaj   +4 more sources

The causal mutation in ARR3 gene for high myopia and progressive color vision defect [PDF]

open access: goldScientific Reports, 2023
The ARR3 gene, also known as cone arrestin, belongs to the arrestin family and is expressed in cone cells, inactivating phosphorylated-opsins and preventing cone signals. Variants of ARR3 reportedly cause X-linked dominant female-limited early-onset (age 
Lei Gu   +5 more
doaj   +2 more sources

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