Results 31 to 40 of about 22,375 (191)
Prevalence and lack of awareness of dyschromatopsia among students of four university courses [PDF]
Revista Brasileira de OftalmologiaObjective: 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
No blue-yellow color vision impairment after acute ethanol ingestion [PDF]
, 2019 Several studies showed that a chronic ethanol exposure can cause color vision deficiencies. There is no agreement about the axis of color defects due to alcohol misuse since changes in the red-green and the blue-yellow axis are described in literature ...
Weinmann, Wolfgang +2 more
core +1 more source
The Influence of the Extent of Color-Vision Deficiency on Shade-Matching Ability
Acta Stomatologica Croatica, 2019 Objective: To evaluate the influence of the extent of color-vision deficiency on visual shade-matching ability. Materials and methods: Six groups were investigated: the control group (N = 68), the protan medium deficiency (PMED) group (N = 5), the protan
Boštjan Pohlen +2 more
doaj +1 more source
Journal of Ophthalmology, 2017 Background. Psychophysical methods, the most known of which are polychromatic tables and spectral anomaloscope study, are used for diagnostics of color vision defects.
N.I.Khramenko +2 more
doaj +1 more source
European Oral Research, 2022 Purpose The aim of this study was to evaluate the prevalence and awareness levels of color blindness among students in a faculty of dentistry and dental prosthesis technology program in two different universities.
Ayşe Seda Ataol, Gülfem Ergün
doaj +1 more source
The genetics of normal and defective color vision
Vision Research, 2011 The contributions of genetics research to the science of normal and defective color vision over the previous few decades are reviewed emphasizing the developments in the 25years since the last anniversary issue of Vision Research. Understanding of the biology underlying color vision has been vaulted forward through the application of the tools of ...
Neitz, Jay, Neitz, Maureen
openaire +2 more sources
A rare case of Vogt–Koyanagi–Harada disease presenting simultaneously with pituitary macroadenoma
Kerala Journal of Ophthalmology, 2022 A 45-year-old female presented with sudden painful loss of vision in both eyes of 1-week duration. Clinical findings and imaging studies suggested Vogt–Koyanagi–Harada (VKH) disease. She was started on systemic steroids.
Pradeep Kumar Panigrahi
doaj +1 more source
Color Compensation for Color Vision Deficiency Using Image Processing
, 2018 The inability or decreased ability in perception of some specific colors generated by colour vision deficiency called color blindness. CVD is classified into several types, of which red-green color vision defects called deuteranomaly, another
R, M. T. (MRS), KOLKURE, M. V. (MR)
core +2 more sources
Rayleigh Equation Anomaloscope from Commercially Available LEDs
Medžiagotyra, 2012 Most precise classification of CVD (color vision deficits) can be provided by using anomaloscope. Today anomaloscopes are available, which can evaluate red-green (Rayleigh) and blue-green (Moreland) color defects.DOI: http://dx.doi.org/10.5755/j01.ms.18 ...
Renārs TRUKŠA +2 more
doaj +1 more source
Assessing higher-order visual functions: seeing beyond a flat earth [PDF]
Dementia & Neuropsychologia. Vision is a sensory resource that enables the creation of an internal model for perceiving the external world. The act of seeing is much more than the mere process of light reflection on the retina.
Henrique Soares Dutra Oliveira +4 more
doaj +1 more source