Results 21 to 30 of about 418,235 (181)

Are dogs red–green colour blind? [PDF]

Royal Society Open Science, 2017
Neurobiological and molecular studies suggest a dichromatic colour vision in canine species, which appears to be similar to that of human red–green colour blindness.
Marcello Siniscalchi, Serenella d'Ingeo, Serena Fornelli, Angelo Quaranta   +3 more
doaj   +1 more source

Colour vision deficiency in anaesthetic areas [PDF]

BJA Open
Jeremy Webb, Benjamin J. Blaise
doaj   +2 more sources

COLOUR-BLINDNESS. [PDF]

The Lancet, 1880
n ...
openaire   +2 more sources

Scientific maps should reach everyone: The cblindplot R package to let colour blind people visualise spatial patterns [PDF]

, 2023
Maps represent powerful tools to show the spatial variation of a variable in a straightforward manner. A crucial aspect in map rendering for its interpretation by users is the gamut of colours used for displaying data.
Giovanna Pezzi, Malavasi, Marco, Giovanni Bacaro, Ricotta, C, Simova, P, Moudry, V, Foody, GM, Marcantonio, Matteo, Jakub Nowosad, Reinhard Furrer, Matteo Marcantonio, Giles M. Foody, Rocchini, D, Vı́tězslav Moudry, Foody, Giles M., Elisa Thouverai, Rocchini, Duccio, Torresani, Michele, Gabor L Lovei, Furrer, Reinhard, Rossella D'Introno, Lukáš Gábor, Nowosad, J, Thouverai, Elisa, Roberto Cazzolla Gatti, Gatti, RC, Moudrý, Vítězslav, Petra Šı́mova, Marchetto, E, Marco Malavasi, Carlo Ricotta, Gábor, Lukáš, Chieffallo, L, Chieffallo, Ludovico, Petra Šímová, D'Introno, R, Ricotta, Carlo, Rossella D’Introno, Gabor, L, Malavasi, M, Nowosad, Jakub, Marchetto, Elisa, Vítězslav Moudrý, Elisa Marchetto, Thouverai, E, Michele Torresani, Bacaro, G, Bacaro, Giovanni, D'Introno, Rossella, Šímová, Petra, Torresani, M, Furrer, R, Ludovico Chieffallo, Gatti, Roberto Cazzolla, Duccio Rocchini, Marcantonio, M   +55 more
core   +1 more source

Incidence of colour blindness (colour defect) among Iranian primary school children [PDF]

Acta Medica Iranica, 1974
An investigation of the incidence of colour defects was made in primary school students. The children ranged in age from 7 to 14 years. The frequencies were 7,04 per cent. for males and 0,53 per cent. for females.
 M. SADIGHIAN, Z. ZARRABI   +1 more
doaj   +1 more source

Prevalence of Refractive Errors and Colour Blindness in School Going Children of Wardha Tehsil: A Prospective Study [PDF]

Journal of Clinical and Diagnostic Research, 2020
Introduction: Subnormal vision in childhood affects performance in school or day to day activity and has a poor effect on the future life of a child. Refractive errors are one of the most common reasons and is the most easily correctable cause of vision ...
Sana Beg, Sohan Lohiya
doaj   +1 more source

Rapid assessment of avoidable blindness in the Occupied Palestinian Territories. [PDF]

, 2010
BACKGROUND: There are no recent data on the prevalence and causes of blindness in the Occupied Palestinian Territories. The aim of our study was to estimate the prevalence and causes of blindness and visual impairment in the population aged 50 years and ...
Khalilia, Nasrallah, Sargent Nicholas, Batta Habes, Kuper Hannah, Seyam Na'el, Abdeen, Ziad, Far Chiang, Tiarnan Keenan, Hannah Kuper, Magauran, Denise, Nicholas Sargent, Habes Batta, Batta, Habes, Chiang Far, Keenan, Tiarnan, Robert Lindfield, Seyam, Na'el, Khalilia Nasrallah, Ziad Abdeen, Keenan Tiarnan, Chiang, Far, Na'el Seyam, Sargent, Nicholas, Nasrallah Khalilia, Kuper, Hannah, Lindfield Robert, Denise Magauran, Magauran Denise, Lindfield, Robert, Abdeen Ziad   +29 more
core   +1 more source

Study of Colour Blindness in Tibetan Population

Delhi Journal of Ophthalmology, 2011
Of the 1210 male and 800 female Tibetan population in Northern India between the age group of 11-60 years, 51 males and no female were found to be having colour blindness, showing an incidence of 4.21 % and 0% respectively.
Navjot Kaur, Avinash Kumar, Gurinder Kaur, Jasjeet Kaur Dhillon, K.D. Singh   +4 more
doaj   +1 more source

Prevalence of Phenylthiocarbamide (PTC) Taste Sensitivity and Colour Blindness in Tengger Tribe Population, Ranupani Village, Senduro, Lumajang

Berkala Sainstek, 2021
The taste of sensitivity of phenylthiocarbamide (PTC), is autosomal dominant trait inherited while the colour blindness is a sex linked genetic trait on the X chromosome.
Rike Oktarianti, Iguh Widigda Putra, Resmining Mega Arofa, Asmoro Lelono   +3 more
doaj   +1 more source

Colour-blindness in Colombia

Annals of Human Biology, 1979
The frequency of defective colour vision was studied in two neighbouring villages in the Andes Mountains of Colombia using AO H-R-R Pseudoisochromatic plates. The frequency of the red-green colour-blindness in males is almost the same in both villages (2.36-2.53%), being similar to frequencies reported for other mestizo' populations in Latin America ...
W H, Mueller, K M, Weiss
openaire   +2 more sources