نتایج جستجو برای: color blindness
تعداد نتایج: 133628 فیلتر نتایج به سال:
INTRODUCTION .......................................... 403 COLOR VISION .......................................... 405 RED AND GREEN PIGMENTS ................................. 406 Psychophysics of Red~Green Color Blindness ....................... 406 Molecular Genetics of RedIGreen Color Blindness .................... 407 Variation in Normal Color Vision .............................. 409 Blue...
This research was carried out to determine the prevalence of congenital color blindness among students of Hamadan city, Iran, in 1995-96. 706pupils were surveyed by a random sample.Personal charact...
We have recently had the opportunity to determine some visual functions of a unilaterally color-blind person, that is, one who demonstrates some form of color blindness in one eye and normal (trichromatic) vision in the other. The fact that a condition of unilateral color blindness can exist has been known since 1879.1 Cases of unilateral color blindness have been historically important, for it...
BACKGROUND Multiple sclerosis (MS) is a disease of young and middle aged individuals with a demyelinative axonal damage nature in central nervous system that causes various signs and symptoms. As color vision needs normal function of optic nerve and macula, it is proposed that MS can alter it via influencing optic nerve. In this survey, we evaluated color vision abnormalities and its relationsh...
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