Results 71 to 80 of about 22,375 (191)

Image2_Identifying missing pieces in color vision defects: a genome-wide association study in Silk Road populations.PDF

open access: yes, 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

A Comparison of the Types of Color Defects Measured by the Hahn Color Vision Test and Neitz Anomaloscope OT

open access: yes, 1989
영월군의 중ㆍ고등학생 1340명 중 교정시력이 1.0이며 한식색각검사표에 의해 색각이상자로 나타난 77명을 Neitz anomaloscope OT로 검사를 하여 다음과 같은 결과를 얻었다. 1. 검사한 1340명 중 선천성 색각이상자는 77명(5.75%) 이었다. 2.
박미애
core  

Binocular interactions in human vision [PDF]

open access: yes, 1998
Early visual processing is subject to binocular interactions because cells in striate cortex show binocular responses and ocular dominance (Hubel & Weisel, 1968).
Midgley, Caroline Ann, Midgley, C.A.
core  

Untersuchung des Farbsehens bei akuter einseitiger Neuritis nervi optici mittels eines webbasierten Farbsehtests [Investigation of color vision in acute unilateral optic neuritis using a web-based color vision test]

open access: yes, 2016
BACKGROUND: In acute unilateral optic neuritis (ON) color vision defects combined with a decrease in visual acuity and contrast sensitivity frequently occur.
Paul, F., Kuchenbecker, J., Blum, M.
core   +1 more source

Comparison of Farnsworth and Lanthony D-15 Color Vision Tests to an Computerized Color Vision Cap Rearrangement Test

open access: yes, 2006
Inherited color vision deficiency affects approximately 8% of the male Caucasian population, 5% of non-Caucasian males, and 0.4% of all women. In addition, significant numbers of patients of both genders acquire color vision loss due to ocular disease or
Citek, Karl, Kundart, James
core  

Dynamics of color vision recovery in Vogt-Koyanagi-Harada disease: a longitudinal study using cone contrast test and adaptive optics imaging

open access: yesJournal of Ophthalmic Inflammation and Infection
Background Vogt-Koyanagi-Harada (VKH) disease affects visual function, but the recovery process of color vision remains incompletely understood.
Tomoko Nakamura   +4 more
doaj   +1 more source

Influence of background on recognition of pseudoisochromatic color vision tests

open access: yes, 2013
Bakalaura darbs ir uzrakstīts latviešu valodā uz 48 lapām, satur 24 attēlus, 2 tabulas un 19 atsauces uz literatūras avotiem. Darba mērķis. Noteikt, kā fona elementi ietekmē testa atpazīšanu cilvēkiem ar un bez krāsu defecīta. Dalībnieki.
Davidenko, Nataļja
core  

Red-Green Color Vision Impairment in Duchenne Muscular Dystrophy

open access: yes, 2007
The present study evaluated the color vision of 44 patients with Duchenne muscular dystrophy (DMD) (mean age 14.8 years; SD 4.9) who were submitted to a battery of four different color tests: Cambridge Colour Test (CCT), Neitz Anomaloscope, Ishihara, and
Feitosa-Santana, Claudia   +9 more
core   +1 more source

Eye movements in hemianopia and the rehabilitation of hemianopic dyslexia [PDF]

open access: yes, 2009
This thesis is a study of the nature and rehabilitation of the functional impairments in unilateral homonymous hemianopia (HH), with a major focus on hemianopic dyslexia.
Schütt, Susanne
core  

Ishihara charts versus tritan blue test in diagnosis of optic neuropathy

open access: yesJournal of the Egyptian Ophthalmological Society
Background There are various causes of optic neuropathy (ON). Accurate diagnosis of ON based on clinical history, examination, and investigations. ON generally leads to decreased visual acuity, altered color perception, and visual field (VF) defects in ...
Mahmoud D.A. Ahmed   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy