Results 51 to 60 of about 22,375 (191)
Journal of Ophthalmology, 2016 Purpose. To compare contrast sensitivity, acquired color vision deficiency, and reading ability in patients with glaucoma at different stages of the disease and to establish correlations between visual field parameters and visual function scores. Methods.
Maria P. Bambo +7 more
doaj +1 more source
Red-green mixture thresholds in congenital and acquired color defects
, 1986 A color television display was used to measure thresholds for mixtures of red and green on a white background; red and green components could be either incremental, decremental or zero. Ellipses are fitted to a plot of green contrast as a function of red
Chioran, G.M +6 more
core +1 more source
Medycyna Pracy, 2016 Background: The aim of the study was to assess color perception in the Farnsworth-Munsell 100-Hue test in individuals addicted to narcotic substances, and to analyze the acquired color vision disorders, depending on the duration of addiction and ...
Krystyna Nadolska, Roman Goś
doaj +1 more source
Prevalence of color vision deficiency among school children in Wolkite, Southern Ethiopia
BMC Research Notes, 2018 Objective Colour vision deficiency is the commonest disorders of vision and undiagnosed colour vision defect could pose a handicap to the performance of an affected student.
Gashaw Garedew Woldeamanuel +1 more
doaj +1 more source
Rastreamento de discromatopsia em estudantes do ensino básico de uma escola da redee pública municipal de Florianópolis. [PDF]
, 2007 Trabalho de Conclusão de Curso - Universidade Federal de Santa Catarina. Curso de Medicina.
Caliari, Juliano Vecchi
core
SIGNIFICANCE OF ACQUIRED COLOR VISION DEFECTS IN THE DIAGNOSIS OF VASCULAR DISEASES
Interdisciplinary Approaches to MedicineColor 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 +3 more sources
, 2016 Aim: To assess the difficulties encountered by students with congenital color vision defects in daily living and school activities.Methods: A cross‑sectional descriptive study conducted among students of public secondary schools in Ibadan, Nigeria ...
Ogun, Olufunmilola A. +2 more
core +1 more source
, 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 ...
Maria Pina Concas (12643515) +7 more
core +1 more source
Multispectral images of peach related to firmness and maturity at harvest
, 2009 wo multispectral maturity classifications for red soft-flesh peaches (‘Kingcrest’, ‘Rubyrich’ and ‘Richlady’ n = 260) are proposed and compared based on R (red) and R/IR (red divided by infrared) images obtained with a three CCD camera (800 nm, 675 nm ...
P. Barreiro +7 more
core +1 more source
, 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 ...
Maria Pina Concas (12643515) +7 more
core +1 more source