视力测试(Visual Acuity Test)用于评估中枢神经系统疾病啮齿动物模型中的视力辨别和视力。在该测试中,小鼠在具有透明塑料屏障和两个可变黑白光栅的提示卡的水箱中游泳。屏障的一侧是逃生平台,由具有最精细光栅的提示卡指示(在测试过程中保持不变)。屏障另一侧的“不正确”象限不包含平台,由带有较大光栅的提示卡标记,该...
Visual Acuity Test user reviews : Choosing from multiple choice makes the visual acuity quite skewed, but not a bad idea. I would prefer if it also had the option of a classic Snellen chart that you could then evaluate yourself in with both eyes and bringing the screen closer to you, as...
Doctors test visual acuity by using eye charts. They measure how well a person can see fine detail at a specific distance. High contrast figures (for example, black letters on a white chart) are used in visual acuity tests. Visual acuity tests provide information about how clearly a person ...
The utility model relates to an eyesight chart, composed of a bottom plate of the eyesight chart, a panel, and a visual sign ring or a visual sign disc embedded between the bottom plate and the panel and can rotate around an axis center. The eyesight chart can be printed with the ...
一、公司介绍:儿童弱视游戏化治疗+虚拟视力检测(Visual acuity test) (1)简介: 公司是一家成立于2010年的德国企业,他们家融资很有意思,是从一家叫companisto的股权融资平台获得18万欧元融资资金。通过计算机辅助治疗治疗儿童中称为懒眼(弱视)的视力障碍。已有300名医生已经开了我们的治疗处方,1000多名患者已经接受了...
Related to visual acuity test: Snellen chartvi·su·al (vĭzh′o͞o-əl) adj. 1. Of or relating to the sense of sight: a visual organ; visual receptors on the retina. 2. Seen or able to be seen by the eye; visible: a visual presentation; a design with a dramatic visual ef...
Use of the Dynamic Visual Acuity Test as a screener for community-dwelling older adults who fall Adequate function of the peripheral vestibular system, specifically the vestibulo-ocular (; a network of neural connections between the peripheral vestibul... JA Honaker,NT Shepard - 《Journal of Vestib...
I considered the best form of visual acuity test from the standpoint of both the infant to be tested and that of the teacher carrying out the test. In order to ensure "reliability", it is necessary to use the Landolt Ring eye-mark, which meets definitions of eyesight. In addition, a ...
This paper discusses the importance of the visual acuity test for NDE personnel and the typical practice of ASNT-TC-1A. 本文讨论无损检测人员视力测试的重要性和ASNT-TC-1A的具体做法。 dictsearch.appspot.com 2. Visual acuity test types - Test charts for clinical determination of distance visual acu...
Visual acuity and contrast sensitivity in multiple sclerosis--hidden visual loss: an auxiliary diagnostic test. In 48 patients with sine-wave gratings were used to test visual sensitivity for coarse, medium, and fine detail rather than measuring visual acuity for fine detail only, as in ...