Results 1 to 10 of about 956,011 (289)

Computerized Full-Color Assessment for Distinguishing Color Vision Deficiency [PDF]

open access: goldDiagnostics
Background/Objectives: Current methods for diagnosing color vision deficiency (CVD) generally fall into two categories: computer-based tests that lack full-color lighting and non-computer-based tests that provide full-color lighting.
Jin-Cherng Hsu   +5 more
doaj   +4 more sources

Color vision devices for color vision deficiency patients: A systematic review and meta‐analysis [PDF]

open access: yesHealth Science Reports, 2022
Background and Aims There is insufficient evidence to support that using electronic or optical color vision devices improve color perception with current advanced technology.
Shiva Ram Male   +4 more
doaj   +2 more sources

The mechanism of human color vision and potential implanted devices for artificial color vision [PDF]

open access: yesFrontiers in Neuroscience
Vision plays a major role in perceiving external stimuli and information in our daily lives. The neural mechanism of color vision is complicated, involving the co-ordinated functions of a variety of cells, such as retinal cells and lateral geniculate ...
Bingao Zhang   +4 more
doaj   +2 more sources

Pattern forming mechanisms of color vision [PDF]

open access: yesNetwork Neuroscience, 2023
While our understanding of the way single neurons process chromatic stimuli in the early visual pathway has advanced significantly in recent years, we do not yet know how these cells interact to form stable representations of hue.
Zily Burstein   +3 more
doaj   +2 more sources

The influence of color vision deficiency on vessel visibility during colorectal endoscopic submucosal dissection and the potential advantage of red dichromatic imaging to achieve color vision barrier‐free [PDF]

open access: yesDEN Open
Objectives Although color information is important in gastrointestinal endoscopy, there are limited studies on how endoscopic images are viewed by people with color vision deficiency.
Akiko Ohno   +9 more
doaj   +2 more sources

Implications of inherited color vision deficiency on occupations: A neglected entity!

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: To highlight the plight of individuals with congenital color vision deficiency (CVD). Methods: This is a retrospective study in which 191 electronic medical records of individuals with the diagnosis of inherited CVD, who visited the eye ...
Amithavikram R Hathibelagal
doaj   +1 more source

Color vision in civil aviation

open access: yesIndian Journal of Ophthalmology, 2021
Color vision deficiency (CVD) is a condition that results in individuals being unable to distinguish differences between certain colors. Occupational color vision standards were introduced in aviation in 1919 by The Aeronautical Commission of the ...
Atul K Singh   +3 more
doaj   +1 more source

Prevalence of color vision deficiency among primary school pupils in Duhok city, Kurdistan Region, Iraq

open access: yesAdvanced Medical Journal, 2022
Background and objectives: Color vision deficiency or color blindness is a difficulty in recognizing certain colors. The color vision deficient persons remain unmindful about their condition and only become aware accidentally when tested for color ...
Azad Jameel Hussein   +1 more
doaj   +1 more source

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

open access: yesFunction 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   +3 more
doaj   +1 more source

Structural and Functional Characteristics of Color Vision Changes in Choroideremia

open access: yesFrontiers 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   +16 more
doaj   +1 more source

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