Results 51 to 60 of about 151,109 (333)

Colour Vision Deficiency and Consanguinity in Pakistani Pukhtoon Population [PDF]

open access: yes, 2020
Background: Color vision deficiency is an X-linked recessive condition. This is more common among males as compared to females. This inherit from maternal grandfather to grandson usually. This study was aimed to find prevalence of color vision deficiency
Akhtar, Muhammad Shoaib   +3 more
core   +2 more sources

A study of unusual Rayleigh matches in deutan deficiency [PDF]

open access: yes, 2008
Rayleigh match data were modeled with the aim of explaining the locations of match midpoints and matching ranges, both in normal trichromats and in subjects with congenital color deficiency. Model parameters included the wavelength of peak sensitivity of
Birch   +15 more
core   +1 more source

Sunglasses, Traffic Signals, and Color Vision Deficiencies [PDF]

open access: yesOptometry and Vision Science, 2009
To determine (a) the effect of different sunglass tint colorations on traffic signal detection and recognition for color normal and color deficient observers, and (b) the adequacy of coloration requirements in current sunglass standards.Twenty color-normals and 49 color-deficient males performed a tracking task while wearing sunglasses of different ...
Dain, Stephen   +2 more
openaire   +3 more sources

A Global Perspective of Color Vision Deficiency: Awareness, Diagnosis, and Lived Experiences [PDF]

open access: yesHealthcare (Basel)
Color vision deficiency (CVD), commonly referred to as color blindness, affects a significant portion of the global population, particularly among males.
Ali Almustanyir
europepmc   +2 more sources

Color Realism: True or Not? [PDF]

open access: yes, 2017
Color realism refers to that things are colored, or colors are real. Although the view goes in a minority opinion, Byrne & Hilbert defend it based on the physical properties of color and the peculiarly assumed hue-magnitudes.
ma, Z. G.
core   +1 more source

An Evaluation of a Battery of Functional and Structural Tests as Predictors of Likely Risk of Progression of Age-Related Macular Degeneration. [PDF]

open access: yes, 2018
Purpose: To evaluate the ability of visual function and structural tests to identify the likely risk of progression from early/intermediate to advanced AMD, using the Age-Related Eye Disease Study (AREDS) simplified scale as a surrogate for risk of ...
Bailey, C.   +3 more
core   +3 more sources

Hardware Digital Color Enhancement for Color Vision Deficiencies [PDF]

open access: yesETRI Journal, 2011
Up to 10% of the global population suffers from color vision deficiency (CVD) [1], especially deuteranomaly and protanomaly, the conditions in which it is difficult to discriminate between red and green hues. For those who suffer from CVD, their career fields are restricted, and their childhood education is frustrating.
Yu-Chieh Chen, Tai-Shan Liao
openaire   +1 more source

The Effect of Cone Opsin Mutations on Retinal Structure and the Integrity of the Photoreceptor Mosaic [PDF]

open access: yes, 2012
Purpose. To evaluate retinal structure and photoreceptor mosaic integrity in subjects with OPN1LW and OPN1MW mutations. Methods. Eleven subjects were recruited, eight of whom have been previously described.
Banin, Eyal   +19 more
core   +2 more sources

Towards Context-aware Support for Color Vision Deficiency: An Approach Integrating LLM and AR [PDF]

open access: yesGlobal Conference on Consumer Electronics
People with color vision deficiency often face challenges in distinguishing colors such as red and green, which can complicate daily tasks and require the use of assistive tools or environmental adjustments.
Shogo Morita   +5 more
semanticscholar   +1 more source

Color-discrimination threshold determination using pseudoisochromatic test plates

open access: yesFrontiers 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   +8 more
doaj   +1 more source

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