Refraction in chinese
WebDec 1, 2024 · To evaluate the relationship between axial length (AL) and spherical equivalent refraction (SER) in Chinese children. Methods This hospital-based cross-sectional study included 1208 eyes (from 617 Chinese boys and 591 Chinese girls), ranging between 2 … WebAug 22, 2024 · Non-cycloplegic auto-refraction is found to be inaccurate and not suitable for studies of refractive error in Chinese children. Myopia is a public health problem, affecting the general population worldwide.1-3The common modalities for correcting myopia include spectacles, contact lenses, and surgical procedures.
Refraction in chinese
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WebJan 1, 2024 · Method Refractive error was measured in 5- to 18-year-old Chinese students using a NIDEK autorefractor before and after administration of 0.5% tropicamide. Spherical equivalent (SER) in diopters (D) was calculated as sphere plus half cylinder. WebAug 17, 2024 · Shu-Juan Yu [15] studied the evolution of the refractive status in a large sample size in China and found the refractive state reached the top (+ 2.43 ± 1.46 D) at the age of one to two months ...
WebNov 22, 2016 · In the present study we attempt to use hypothesis-independent analysis in investigating the patterns in refraction growth in Chinese children, and to explore the possible risk factors affecting ... WebSep 1, 2024 · The incidence of myopia among Chinese students based on refraction without cycloplegia is among the highest of any cultural or ethnic group. If confirmed with cycloplegic refraction, interventions to prevent myopia onset in Chinese populations should be initiated in primary schools.
Webrefraction翻譯：折射。了解更多。 To provide a thorough rehabilitation programme, analysis of target tests, accurate refraction and appropriate magnifying devices with clear … WebTranslation of refraction – English–Traditional Chinese dictionary. refraction. noun [ U ] physics specialized uk / rɪˈfræk.ʃ ə n / us / rɪˈfræk.ʃ ə n /. the fact of light or sound being caused to change direction or to separate when it travels through water, glass, etc. 折射. refraction definition: 1. the fact of light or sound being caused to change direction …
WebAug 22, 2024 · The principle of auto‐refraction has been demonstrated in detail in previous studies. 7, 8 Briefly, auto‐refraction was performed for each child by the same study optometrist without and with cycloplegia. First, non‐cycloplegic refraction was performed using a Desktop Auto‐refractor (RK‐F1; Canon Inc.) with a measurement range of −20.00 …
WebJun 10, 2024 · A randomized clinical trial using cyclopentolate and tropicamide to compare cycloplegic refraction in Chinese young adults with dark irises A randomized clinical trial … helt funeral chapel mill hallWebRefraction was measured using an autorefractor (Topcon KR-800, Topcon Co. Tokyo, Japan) under cycloplegia, 30 min after two drops of the Compound Tropicamide eye drops … landing orlando airportWebThe refractive error is a major risk factor for amblyopia. The prevalence of amblyopia in children 36-48 months old in Eastern China was 1.47%. Prevalence of amblyopia and its … landing oro valleyWebMar 23, 2024 · refraction, in physics, the change in direction of a wave passing from one medium to another caused by its change in speed. For example, waves travel faster in deep water than in shallow. If an ocean wave approaches a beach obliquely, the part of the wave farther from the beach will move faster than the part closer in, and so the wave will swing … he-ltf的作用WebDec 1, 2024 · To document the distribution of ocular biometry and to evaluate its associations with refraction in a group of Chinese preschoolers. Design. Population-based cross-sectional study. Participants. A total of 1133 preschoolers 3 to 6 years of age from 8 representative kindergartens. landing pad softwareWebRefraction was measured using an autorefractor (Topcon KR-800, Topcon Co. Tokyo, Japan) under cycloplegia, 30 min after two drops of the Compound Tropicamide eye drops (consisting of 25 mg tropicamide and 25 mg phenylephrine; Tianjin Kingyork Group Hebei Univision Pharmaceutical Company Limited). he ltf是什么WebFeb 28, 2011 · Peripheral refraction was measured after pupil dilation using an infrared autorefractor. A total of five measurements were captured: central visual axis and 15° and 30° eccentricities in the nasal and temporal visual fields. landing page. above the fold - charity