Visual acuity chart

Discussion on logarithmic visual acuity chart and five grade notation

论对数视力表与五分记录法

The Electric Instrument of Turned Visual Acuity Chart with Single Optotype and Its Clinical Application

翻板式电控单视标视力表及其临床应用

Objective : To provide a visual acuity chart for chinese low vision patients .

目的：研制一种适合我国眼科临床使用的低视力对数视力表。

Critical issues in recording method and optotype increment during visual acuity chart design

从视标增率和记录方法看视力表设计中的核心问题

The 5-grade notation of the standard logarithmic visual acuity chart

《标准对数视力表》中的5分记录

International standard eye chart check eyesight check-box standard logarithmic Visual acuity chart light box lamp is illuminated .

应用国际标准视力表检查，视力检查所用的箱灯是带照明的标准对数视力表灯箱。

Comparison of International Standard and Diabetic Retinopathy Visual Acuity Chart in Amblyopic Children Effects of blue and black ink maker of different color paper on distance vision

ETDRS与国际标准视力表在弱视儿童视力检查中的对比研究不同色纸上蓝色和黑色视标对远视力影响

[ Methods ] Students ' eyesight were examined by logarithmic visual acuity chart light box according to the ' National Student Constitution Survey Implementation Program ' and its corresponding rules .

[方法]采用符合国家标准的对数视力表灯箱按照《全国学生体质健康调查研究实施方案》和《检测细则》细则的要求，检测学生裸眼视力。

Their sight was examined with the standard logarithmic visual acuity chart under good natural light ; The standard for normal sight was able to differentiate the 1 ′ visual angle and marked as 1.0 sight ;

视力检查方法采用《标准对数视力表》，在良好的自然光线下进行，正常视力标准规定能分辨1'视角的视力为正常视力标准，记为1.0视力。

[ Methods ] Standard logarithmic visual acuity chart were applied on 19 946 new students of colleges and technical secondary schools from 2003 to 2005 . [ Results ] Of the 19 946 new students , the rate of good eyesight was 59.45 % .

[方法]采用标准对数视力表，对2003～2005年19946名大中专新生进行裸眼视力检查。

Methods The examination was done by international standard visual acuity chart and routine ophthalmology examination , excluding the organism lesion , the vision acuity < 0.8 and strabism children were examined by 0.5 % atropine cycloplegic optometry .

方法用国际标准视力表检查视力，并行眼科常规检查，排除器质性病变。视力≤08及斜视者用05%阿托品眼药水散瞳验光，矫正视力≤08者为弱视。

Methods Adopt the diagnostic standard of low vision in our country , use the normal visual acuity chart of international , record the visual acuity three months after the operation , and analyse the connected material of 49 eyes after phacoemulsification and intraocular lens implantation .

方法采用我国低视力诊断标准，用国际标准视力表及小数记录法，统计术后3月的视力检测结果，分析研究49眼白内障超声乳化人工晶状体植入术后低视力有关资料。

The investigation and analysis of visual acuity test chart illumination

视力表照明现状调查及分析

Clinical application of visual noise dual acuity chart for amblyopic examination

视觉噪声双视力表在弱视检查中的临床应用

Objective : To introduce a new visual noise dual acuity chart and its clinical application .

目的：介绍一种视觉噪声双视力表及其在弱视检测中的临床应用价值。

Results SF were significantly different in suspected early AMD group and control group . SF was more sensitive than the examination of central visual acuity and Amsler chart .

结果可疑早期AMD患者与正常对照组的SF比较差异有显著性的意义，且较中心视力及Amsler表检查更为敏感。

Best-corrected visual acuity , reading visual acuity , Amsler chart , funduscopy , color fundus photograph , average visual sensitivity of macular , leakage of CNV and the complications were assessed during the follow-up .

术后随访记录矫正视力，阅读视力、Amsler表，眼底检查、彩色眼底照相、黄斑平均视敏度、眼底血管造影CNV渗漏以及与治疗相关的并发症。

Methods Both the near and distance visual acuity in173 children of the nursery school in Tianjin were detected by the LEA SCREENER visual acuity chart .

方法用LEASCREENER图形视力表测定173例保育院幼儿视力，并对有关因素进行统计分析。