Results 21 to 30 of about 2,486,595 (276)

Influence of Color Vision Impairments on Shade Matching among Dental Students

open access: yesMedical Sciences Forum, 2023
This study examined the impact of color vision deficits on shade selection accuracy among 119 Portuguese dental students. Only males displayed color vision deficiencies (4/119).
Ana Mano Azul   +3 more
doaj   +1 more source

Cross-species differences in color categorization [PDF]

open access: yes, 2006
International audienceBerlin and Kay (1969) found systematic restrictions in the color terms of the world's languages and were inclined to look to the primate visual system for their origin.
Davidoff, Jules B.   +10 more
core   +1 more source

Knowing color terms enhances recognition: Further evidence from English and Himba [PDF]

open access: yes, 2009
Two experiments attempted to reconcile discrepant recent findings relating to children’s color naming and categorization. In a replication of Franklin and colleagues (Journal of Experimental Child Psychology, 90 (2005) 114–141), Experiment 1 tested ...
Davidoff, Jules B.   +5 more
core   +2 more sources

Wearable Improved Vision System for Color Vision Deficiency Correction

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2017
Color vision deficiency (CVD) is an extremely frequent vision impairment that compromises the ability to recognize colors. In order to improve color vision in a subject with CVD, we designed and developed a wearable improved vision system based on an ...
Paolo Melillo   +8 more
doaj   +1 more source

X link color blind: A systematic review of congenital color vision deficiency cognitively and neurologically [PDF]

open access: yesSHS Web of Conferences, 2023
Color vision deficiency (CVD) can affect people’s perception and limits what job they takes. In order to distinguish colors, different cones differ in spectral sensitivity to capture photons.
Cai Zeyu
doaj   +1 more source

Color vision in anterior ischemic optic neuropathy

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: The non-arteritic form of anterior ischemic optic neuropathy (AION) is the most common acute optic neuropathy among individuals over the age of fifty, yet little is known about how the disorder affects color vision. We tested the hypothesis that
Stephen C. Pollock, Raymond E. Hubbe
doaj   +1 more source

Relation of eye dominancy with color vision discrimination performance ability in normal subjects [PDF]

open access: yesInternational Journal of Ophthalmology, 2013
AIM: To evaluate the performance of dominant eye (DE) for color vision discrimination ability among the medical students with normal color vision.CONCLUSION: The color vision discrimination performance ability was found prominent for DE. This superiority
Belkıs Koçtekin   +3 more
doaj   +1 more source

Prevalence and lack of awareness of dyschromatopsia among students of four university courses [PDF]

open access: yesRevista Brasileira de Oftalmologia
Objective: To identify the prevalence of colour dyschromatopsia in students of engineering, medicine, dentistry, and pedagogy courses at a community college in a city in the Midwest of Santa Catarina, Brazil.
Arthur Gabriel Duran   +8 more
doaj   +2 more sources

Factors associated with impaired color vision without retinopathy amongst people with type 2 diabetes mellitus: a cross-sectional study

open access: yesBMC Endocrine Disorders, 2017
Background Patients with type 2 diabetes mellitus (T2DM) may develop color vision impairment. This study aimed to determine the prevalence and factors associated with impaired color vision in patients with T2DM but without diabetic retinopathy.
N. C. Tan   +4 more
doaj   +1 more source

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