Results 1 to 10 of about 17,021 (235)
Wearable Improved Vision System for Color Vision Deficiency Correction [PDF]
IEEE Journal of Translational Engineering in Health and Medicine, 2017 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 +9 more sources
Improving Discrimination in Color Vision Deficiency by Image Re-Coloring [PDF]
Sensors, 2019 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
doaj +6 more sources
Color vision devices for color vision deficiency patients: A systematic review and meta‐analysis [PDF]
Health 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 +3 more sources
Computerized Full-Color Assessment for Distinguishing Color Vision Deficiency [PDF]
DiagnosticsBackground/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
Prevalence of color vision deficiency among arc welders [PDF]
Journal of Optometry, 2017 Purpose: This study was performed to investigate whether occupationally related color vision deficiency can occur from welding. Methods: A total of 50 male welders, who had been working as welders for at least 4 years, were randomly selected as case ...
Samira Heydarian +4 more
doaj +4 more sources
The prevalence of color vision deficiency in the northeast of Iran [PDF]
Journal of Current Ophthalmology, 2019 To determine the prevalence of color vision deficiency (CVD) in the northeast of Iran.This cross-sectional, population-based study was conducted in Mashhad, in the northeast of Iran. Multistage cluster sampling was used for selecting the participants. After preliminary screening, the subjects underwent a complete ophthalmic examination. The examination
Hassan Hashemi +2 more
exaly +5 more sources
مجله دانشگاه علوم پزشکی گرگان, 2016 Color vision deficiency (CVD) is a defect of vision with disability to distinguish colors. Color vision deficiency can be divided into the two categories, congenital and acquired.
M Mahjoob M +2 more
doaj +1 more source
X link color blind: A systematic review of congenital color vision deficiency cognitively and neurologically [PDF]
SHS Web of Conferences, 2023 Color vision deficiency (CVD) can affect people’s perception and limits what job they takes. In order to distinguish colors, different cones differ in spectral sensitivity to capture photons.
Cai Zeyu
doaj +1 more source
New-generation of PDMS-based Lenses for Color Blindness management [PDF]
International Journal of Biophotonics and Biomedical Engineering, 2022 Being a Color blindness or color vision deficiency (CVD) is a type of ocular disorder that prevents the recognizing the special colors. Until now, the certain cure for CVD has not been discovered.
Seyedeh Mehri Hamidi, neda Roostaei
doaj +1 more source
Advanced 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