نتایج جستجو برای: distant visual acuity

تعداد نتایج: 400915  

Journal: :Archives of disease in childhood 1973
G V Catford A Oliver

Catford, G. V., and Oliver, A. (1973). Archives of Disease in Childhood, 48, 47. Development of visual acuity. A hand-held electrically operated instrument has been devised to assess visual acuity by means of the phenomenon of optokinetic fixation nystagmus. An accurate determination of visual acuity has been obtained from an early age, and a graph of the normal visual acuity development produc...

Journal: :Pediatrics 2013
Ahmad Qawasmi Angeli Landeros-Weisenberger Michael H Bloch

BACKGROUND AND OBJECTIVE Long-chain polyunsaturated fatty acids (LCPUFAs) are hypothesized to affect visual acuity development in infants. Randomized controlled trials (RCTs) have been conducted to assess whether supplementation of LCPUFAs of infant formulas affects infant visual acuity. This meta-analysis was conducted to evaluate whether LCPUFA supplementation of infant formulas improves infa...

Journal: :Investigative ophthalmology & visual science 1993
J L Demer F Amjadi

PURPOSE To characterize the effect of passive vertical head motion on dynamic visual acuity of young, normally sighted subjects wearing telescopic spectacles, and to relate this to the velocity of images on the retina. METHODS Static visual acuity was measured without motion. Dynamic visual acuity was measured during vertical, sinusoidal motion of either optotypes or of a servo-driven rotatin...

Journal: :JAPANESE ORTHOPTIC JOURNAL 2003

Journal: :Ophthalmic and Physiological Optics 2008

Journal: :British Journal of Ophthalmology 1936

Journal: :The Proceedings of the Annual Convention of the Japanese Psychological Association 2012

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید