Results 11 to 20 of about 21,937 (252)

Color Vision in the Gas Station Workers of Isfahan City: A Quantitative Analysis With the Farnsworth D15 Color Test

Function and Disability Journal, 2020
Background and Objectives: The color vision evaluation of gas station workers in Isfahan City. Methods: This cross-sectional comparative study was performed on workers at gas stations in Isfahan; all the workers were men.
Jamileh Abolghasemi, Ebrahim Jafarzadehpur, Asieh Sadat Sedighi, Ali Mirzajani   +3 more
doaj   +1 more source

Ethambutol optic neuropathy in the extended anti-tubercular therapy regime: A systematic review

Indian Journal of Ophthalmology, 2023
The extended use of ethambutol beyond 2 months for treating tuberculosis has increased risk of optic neuropathy. We performed a systematic review of studies evaluating optic neuropathy in extended ethambutol use since 2010 and compared the outcome with a
Swapnali Sabhapandit, Vishwanath Gella, Anumula Shireesha, Ledo Thankachan, Mohamad Ismail, Raghava Rao, Rupjyoti Talukdar   +6 more
doaj   +1 more source

Structural and Functional Characteristics of Color Vision Changes in Choroideremia

Frontiers in Neuroscience, 2021
Color vision is considered a marker of cone function and its assessment in patients with retinal pathology is complementary to the assessments of spatial vision [best-corrected visual acuity (BCVA)] and contrast detection (perimetry).
Jasleen K. Jolly, Jasleen K. Jolly, Jasleen K. Jolly, Matthew P. Simunovic, Matthew P. Simunovic, Adam M. Dubis, Amandeep S. Josan, Amandeep S. Josan, Anthony G. Robson, Anthony G. Robson, Marco P. Bellini, Edward Bloch, Odysseas Georgiadis, Lyndon da Cruz, Holly Bridge, Robert E. MacLaren, Robert E. MacLaren   +16 more
doaj   +1 more source

Color-discrimination threshold determination using pseudoisochromatic test plates

Frontiers in Psychology, 2014
We produced a set of pseudoisochromatic plates for determining individual color-difference thresholds to assess test performance and test properties, and analyzed the results.
Kaiva eJurasevska, Maris eOzolinsh, Maris eOzolinsh, Sergejs Dmitrievich Fomins, Sergejs Dmitrievich Fomins, Ausma eGutmane, Brigita eZutere, Anete ePausus, Varis eKaritans   +8 more
doaj   +1 more source

Saliency Consistency-Based Image Re-Colorization for Color Blindness

IEEE Access, 2020
For patients with color vision defects, owing to the destruction of cone cells and loss of function, some color information is lost, hence changing the originally transmitted information by the image.
Jinjiang Li, Xiaomei Feng, Hui Fan
doaj   +1 more source

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

Revista 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, Luísa Trucolo, Caio Antônio Nhoatto, Gabriel Gardini Fagundes Marafon, Fabricio Salazar Fiorio Marques, Luiz Henrique Paza da Costa, Ricardo Alexandre Stock, Antuani Rafael Baptistella, Elcio Luiz Bonamigo   +8 more
doaj   +2 more sources

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

American 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 ...
Jolly, J, Groppe, M, Birks, J, Downes, S, MacLaren, R   +4 more
openaire   +2 more sources

ASSESSMENT OF COLOR VISION FOR DIAGNOSIS AND DYNAMIC MONITORING OF MULTIPLE SCLEROSIS

Alʹmanah Kliničeskoj Mediciny, 2016
Background: Multiple sclerosis is regarded as the most frequent cause of neurological disability. Visual disturbances are common and may be due to pathology of retina, optic nerve and cerebral conduction tracts (optic tract).
N. V. Kuchina, T. I. Yakushina, S. V. Kotov, D. G. Lapitan, O. M. Andryukhina, A. A. Ryabtseva   +5 more
doaj   +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, Marko Hawlina, Igor Kopač   +2 more
doaj   +1 more source

Prevalence and awareness levels of color blindness among students of faculty of dentistry and dental prosthesis technology program

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