نتایج جستجو برای: color vision deficiency
تعداد نتایج: 373666 فیلتر نتایج به سال:
Forty-five healthy Chinese adults, aged 18-33 years old, were recruited. All subjects were free from color vision deficiency and ocular abnormalities. MPOD was determined by Macular Pigment Screener (MPS II, Elektron Technology) using standard test mode. AL was measured by IOL Master (Carl Zeiss Meditec). ChT was determined by manual segmentation of the retinal images from spectral-domain optic...
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Background: Many people are affected by color blindness but most of them remain undetected as they simply adapt to the environment to certain extent and some remain unaware of the disease. Objective: To find out the prevalence rate of color blindness in students of ages 6 years to 15 years, in various schools of Jalandhar. Methods: A prospective study was done on 3259 students to identify the p...
PURPOSE To determine the one-year incidence of needle stick and sharp injuries (NSIs and SIs) and their associations with visual function among Iranian nurses. METHODS In this cross-sectional study, 278 nurses working at one hospital were selected through stratified random sampling. After applying the exclusion criteria, the final analysis was performed on the data of 267 nurses. The data of ...
Tritan color-vision deficiency is an autosomal dominant disorder associated with mutations in the short-wavelength-sensitive- (S-) cone-pigment gene. An unexplained feature of the disorder is that individuals with the same mutation manifest different degrees of deficiency. To date, it has not been possible to examine whether any loss of S-cone function is accompanied by physical disruption in t...
The Web offers an unprecedented opportunity to provide valuable resources to older adults, especially those who are isolated, homebound, or live in remote areas. Unfortunately, there may be barriers that impede the use of the Web when taking into account vision. One such barrier is the use of color when designing a Web page. Those users who have color deficient vision or vision degradation due ...
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