查询词典 visual acuity

Abstract? 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 IOFBs in all the 48 cases had been extracted successfully. Retinal detachment had complete reattached, visual acuity improved in 38 cases.

结果 48例均一次成功摘出异物，有视网膜脱离者均在术中复位。38例视力有不同程度的提高。

Methods Using the corneal topography analysis system, changes in topographic parameters and best corrected visual acuity were analyzed before surgery and 3 months after the surgical removal of pterygia in 56 eyes.

对56例(56眼)翼状胬肉行手术切除，分别于术前、术后使用角膜地形图仪进行检测，记录术前、术后第3个月的角膜地形图主要参数、最佳矫正视力，术前和术后以角膜地形图及综合验光仪验光法确定角膜散光情况，并进行统计学分析。

Methods: Cluster sampling was used in randomly selected individuals (aged ≥ 50 years) in the southern rural area of Heilongjiang. After the pre-experiment uniform standard was completed, 5058 individuals (91%) were received visual acuity test and eye examination. Two consistency tests were successively performed in the two of sampling units during the survey in order to guarantee the quality.

采用整群随机抽样方法将黑龙江省南部农村人口按一定的标准划分成抽样单位，两组人员通过预实验统一标准后对年龄≥50岁共5058人（受检率91%）进行视力和眼部检查，先后在其中的两个抽样单位进行一致性检验。

Methods: Cluster sampling was used in randomly selected individualsaged(?50 yearsin the southern rural area of Heilongjiang.After the pre-experiment uniform standard was completed,5058 individuals(91%)were received visual acuity test and eye examination.

采用整群随机抽样方法将黑龙江省南部农村人口按一定的标准划分成抽样单位，两组人员通过预实验统一标准后对年龄？

With this data we are truly shifting the visual acuity bell curve and quality outcomes for laser vision correction.

有了这些数据，我们正在真实地移动LVC术后视力钟型曲线和视觉质量结果。

Results Case1, a 56-year-old man had symptoms of one month′s numbness and twenty-day sudden decrease of visual acuity.

结果 例1男性，56岁，主要表现为肢体麻木1个月，突发双眼视力下降20 d。

The industrial production: wall and floor tiles, decorative glass, ceramic decal, fabric printing and home appliances searching computer keys telephone, instrument panel, instrument, circuit boards, thick film IC, touch membrane switches, liquid crystal display, credit cards, Visual acuity, cartons, tray, intertexture and so on.

工业生产：墙地砖、装饰玻璃、陶瓷贴花、布匹印花、家电机壳、电脑按键，电话按键、仪器面板、仪表表盘、线路板、厚膜集成电路、触膜开关、液晶显示、信用卡、视力表、纸箱、纸盒、编织袋等等。

Through analyzing the different visual acuity of the human eye to the three primary colors, a color image filtering method based on multi-scale morphology is proposed in this thesis, experimental results show better filter effect on removing salt-and-pepper noise comparing with other filters according to subjective and objective evaluation.

在彩色图像滤波中，根据人眼对RGB三基色视敏度不同的特点，对彩色图像在RGB彩色空间里进行多尺度形态滤波，并从主观评价和客观评价两个方面和其它滤波器进行比较，得出的结果令人比较满意。

In 13 eyes undergone vitrectomy, reattached retina was found in 12; visual acuity improved in 9, kept still in 3, and was unknown in 1 because of the patient ′s noncooperation.

接受玻璃体视网膜手术治疗的13只眼，除1只眼外12只眼黄斑区均达到解剖复位。9只眼手术后视力提高，3只眼手术后视力保持不变，1只眼视力检查不合作。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。