نتایج جستجو برای: low vision
تعداد نتایج: 1313281 فیلتر نتایج به سال:
Background and purpose: Age related macular degeneration is the most common cause of sever visual impairment and blindness among adults over the age of 65 years in developed countries. The purpose of this study was to review the literature on using low vision aids in age related macular degeneration and their effects on their quality of life. Materials and methods: A comprehensive search of ...
Blind and low vision students as a group of special needs students can use computer. The progress of technology with the combination of Braille and conversion of text to speech caused to make technological equipments and input / output devices of computer for Blind and low vision students. In this issue, we introduce these devices and their recent models in order to design them.
purpose: to describe causes of low vision and blindness in patients referred for low vision aids to rehabilitation clinics at shahid beheshti medical university during 2005. methods: visual acuity was classified to five groups based on best-corrected visual acuity (bcva) in the better eye according to world health organization (who) criteria and by using standard snellen chart which included mi...
purpose: to determine the prevalence and causes of blindness and low vision in khoozestan province in 2006. methods: this population-based cross-sectional study included all residents of khoozestan province during 2006. the study was designed according to world health organization recommendations. sample size was calculated based on the distribution of the population of khoozestan according to ...
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