Results 41 to 50 of about 151,109 (333)

Association Between Color Vision Deficiency and Myopia in Chinese Children Over a Five-Year Period. [PDF]

Invest Ophthalmol Vis Sci, 2022
Purpose To explore the relationship of color vision deficiency with myopia progression and axial elongation in Chinese primary school children during a five-year cohort study.
Gan J, Li SM, Atchison DA, Kang MT, Wei S, He X, Bai W, Li H, Kang Y, Cai Z, Li L, Jin ZB, Wang N.   +12 more
europepmc   +2 more sources

The prevalence of color vision deficiency in the northeast of Iran. [PDF]

J Curr Ophthalmol, 2019
Hashemi H, Khabazkhoob M, Pakzad R, Yekta A, Heravian J, Nabovati P, Ostadimoghaddam H.   +6 more
europepmc   +2 more sources

Dyschromatopsia: a comprehensive analysis of mechanisms and cutting-edge treatments for color vision deficiency. [PDF]

Front Neurosci
Color blindness is a retinal disease that mainly manifests as a color vision disorder, characterized by achromatopsia, red-green color blindness, and blue-yellow color blindness.
Yang Z, Yan L, Zhang W, Qi J, An W, Yao K.   +5 more
europepmc   +2 more sources

Little information loss with red-green color deficient vision in natural environments

iScience, 2023
Summary: Inherited color vision deficiency affects red-green discrimination in about one in twelve men from European populations. Its effects have been studied mainly in primitive foraging but also in detecting blushing and breaking camouflage. Yet there
David H. Foster, Sérgio M.C. Nascimento
doaj   +1 more source

Contact Lenses for Color Vision Deficiency [PDF]

Advanced Materials Technologies, 2020
AbstractColor blindness or color vision deficiency (CVD) affects around 4.5% of the population in Europe. There have been several attempts to assist color‐blind individuals using color filter glasses. Here, contact lenses are developed to assist individuals suffering from color blindness.
Mohamed Elsherif, Ahmed E. Salih, Ali K. Yetisen, Haider Butt   +3 more
openaire   +3 more sources

Identification of colorblindness among selected primary school children in Hararghe Region, Eastern Ethiopia

Alexandria Journal of Medicine, 2018
Background: Color vision deficiency or colorblindness, is the inability or reduced ability to distinguish different color spectra, particularly, red & green under normal lighting conditions with unaided eye.
Temesgen Tola Geletu, Manikandan Muthuswamy, Tamiru Oljira Raga   +2 more
doaj   +1 more source

Processing of color signals in female carriers of color vision deficiency [PDF]

, 2012
The aim of this study was to assess the chromatic sensitivity of carriers of color deficiency, specifically in relation to dependence on retinal illuminance, and to reference these findings to the corresponding red-green (RG) thresholds measured in ...
Barbur, J. L., Konstantakopoulou, E., Rodriguez-Carmona, M.   +2 more
core   +1 more source

Sex-related differences in chromatic sensitivity [PDF]

, 2008
Generally women are believed to be more discriminating than men in the use of colour names and this is often taken to imply superior colour vision. However, if both X-chromosome linked colour deficient males (~8%) and females (
J.A. HARLOW, J.L. BARBUR, L.T. SHARPE, Levine, M. RODRÍGUEZ-CARMONA, Rodriguez-Carmona, Rodriguez-Carmona, Sharpe   +7 more
core   +1 more source

Prevalence of Color Vision Deficiency among Students in Hajand and Amad High Schools in Shekhan City

Kurdistan Journal of Applied Research, 2017
Color vision deficiency is a condition affecting human's ability to see or recognize specific colors. It is mostly genetic, X-linked recessive inheritance and thus, is more common  among  males  than  females.
Masood Abdulkareem Abdulrahman
doaj   +1 more source

Multidimensional scaling of D15 caps: Color-vision defects among tobacco smokers? [PDF]

, 2004
Tobacco smoke contains a range of toxins including carbon monoxide and cyanide. With specialized cells and high metabolic demands, the optic nerve and retina are vulnerable to toxic exposure.
Bimler, David L, Kirkland, John
core   +2 more sources