Results 41 to 50 of about 3,139,500 (378)

Reconciling Color Vision Models With Midget Ganglion Cell Receptive Fields

open access: yesFrontiers in Neuroscience, 2019
Midget retinal ganglion cells (RGCs) make up the majority of foveal RGCs in the primate retina. The receptive fields of midget RGCs exhibit both spectral and spatial opponency and are implicated in both color and achromatic form vision, yet the exact ...
Sara S. Patterson, M. Neitz, J. Neitz
semanticscholar   +1 more source

Do EnChroma glasses improve color vision for colorblind subjects?

open access: yesOptics Express, 2018
The commercialization of EnChroma glasses has generated great expectations for people to be able to see new colors or even correct color vision deficiency (CVD).
L. Gómez-Robledo   +4 more
semanticscholar   +1 more source

Variability and systematic differences in normal, protan and deutan color naming

open access: yesFrontiers in Psychology, 2014
Congenital color vision deficients generally demonstrate difficulties in color naming tasks. In our study we investigated the color naming properties and uncertainties of a relatively large group of red-green color vision deficients using quasi ...
BALAZS VINCE NAGY   +4 more
doaj   +1 more source

Vision through colored eyes [PDF]

open access: yesNaturwissenschaften, 1995
The conspicuous eye-color patterns of tabanid flies have been frequently portrayed. The eye colors originate from cornea color filters, which, on.the one hand, cause colorful reflections and, on the other, alter the spectral composition of transmitted light.
Lunau, Klaus, Knüttel, Helge
openaire   +3 more sources

Color Vision Defects in School Going Children

open access: yesJournal of Nepal Medical Association, 2010
Introduction: Color Vision defect can be observed in various diseases of optic nerve and retina and also a significant number of people suffer from the inherited condition of red and green color defect.
R K Shrestha   +3 more
doaj   +1 more source

Visual search in the real world: Color vision deficiency affects peripheral guidance, but leaves foveal verification largely unaffected

open access: yesFrontiers in Human Neuroscience, 2015
Background: People with color vision deficiencies report numerous limitations in daily life. However, they use basic color terms systematically and in a similar manner as people with people with normal color vision.
Günter eKugler   +12 more
doaj   +1 more source

The Effect of Cataract on Color Vision Measurement with the Low-Vision Cambridge Colour Test

open access: yesOphthalmology Science, 2022
Purpose: To quantify the effect of cataract on color vision as measured by the low-vision Cambridge Colour Test (lvCCT; Cambridge Research Systems) and to understand whether different types and severities of cataract have different effects on color ...
Jasleen K. Jolly, DPhil, MCOptom   +6 more
doaj   +1 more source

A perspective on color vision in platyrrhine monkeys [PDF]

open access: yes, 1960
Studies carried out over the past two decades show that many platyrrhine (New World) monkeys have polymorphic color vision. This condition results from the sorting of allelic versions of X-chromosome cone opsin genes at a single gene site, yielding a ...
Gerald H Jacobs   +61 more
core   +3 more sources

Color Vision in Aniridia

open access: yesInvestigative Ophthalmology and Visual Science, 2018
Purpose To assess color vision and its association with retinal structure in persons with congenital aniridia. Methods We included 36 persons with congenital aniridia (10–66 years), and 52 healthy, normal trichromatic controls (10–74 years) in the study.
H. R. Pedersen   +7 more
semanticscholar   +1 more source

Molecular Genetics of Color Vision and Color Vision Defects [PDF]

open access: yesArchives of Ophthalmology, 2000
Color is an extremely important component of the information that we gather with our eyes. Most of us use color so automatically that we fail to appreciate how important it is in our daily activities. It serves as a nonlinguistic code that gives us instant information about the world around us.
M, Neitz, J, Neitz
openaire   +2 more sources

Home - About - Disclaimer - Privacy