Results 1 to 10 of about 3,139,500 (378)
Color vision devices for color vision deficiency patients: A systematic review and meta‐analysis [PDF]
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 +3 more sources
Computerized Full-Color Assessment for Distinguishing Color Vision Deficiency [PDF]
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
The mechanism of human color vision and potential implanted devices for artificial color vision [PDF]
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
Color Vision in the Gas Station Workers of Isfahan City: A Quantitative Analysis With the Farnsworth D15 Color Test [PDF]
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 +2 more sources
Pattern forming mechanisms of color vision [PDF]
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
Background Patients with type 2 diabetes mellitus (T2DM) may develop color vision impairment. This study aimed to determine the prevalence and factors associated with impaired color vision in patients with T2DM but without diabetic retinopathy.
N. C. Tan +4 more
doaj +2 more sources
Wearable Improved Vision System for Color Vision Deficiency Correction
Color vision deficiency (CVD) is an extremely frequent vision impairment that compromises the ability to recognize colors. In order to improve color vision in a subject with CVD, we designed and developed a wearable improved vision system based on an ...
Paolo Melillo +8 more
doaj +2 more sources
Improving Discrimination in Color Vision Deficiency by Image Re-Coloring [PDF]
People with color vision deficiency (CVD) cannot observe the colorful world due to the damage of color reception nerves. In this work, we present an image enhancement approach to assist colorblind people to identify the colors they are not able to ...
Huei‐Yung Lin +2 more
openalex +2 more sources
Autophagy supports color vision [PDF]
Cones comprise only a small portion of the photoreceptors in mammalian retinas. However, cones are vital for color vision and visual perception, and their loss severely diminishes the quality of life for patients with retinal degenerative diseases. Cones function in bright light and have higher demand for energy than rods; yet, the mechanisms that ...
Zhou, Zhenqing +5 more
openaire +5 more sources
Toward a Mechanistic Understanding of Color Vision in Insects
Many visual animals exploit spectral information for seeking food and mates, for identifying preys and predators, and for navigation. Animals use chromatic information in two ways.
Bo-Mi Song, Chi-Hon Lee
doaj +2 more sources

