A new pediatric eye chart successfully measured visual acuity in patients aged 6 to 16 years with vision ranging from 20/16 to 20/200, a study found. The Handy Eye Chart uses four hand gesture ...

Table 1 Visual Acuity in Patients with Choroideremia Who Received Retinal Gene Therapy. A cataract developed in the study eye in Patient 4 at 2 years.

A visual acuity test shows how well you can see a word or symbol from a certain distance. Learn what to expect and what the results mean.

Poor visual acuity, defined as difficulty discerning letters or numbers at a given distance, is associated with depression in middle-aged and older individuals, new research suggests.

Given below is an online test for visual acuity using the E Chart, a chart with the letter 'E' in different directions (up, down, right and left) and sizes. This E chart visual acuity or eye vision ...

A smartphone-based application was comparable to standard charts used for visual acuity testing in a new study.

What Does Visual Acuity Mean? This checks your central vision -- how you make out the fine details of objects. How Is It Tested? It’s easy -- you’ll read an eye chart. Simple tests, like the ...

Two technologies commonly used for preoperative functional macular assessments include the Snellen chart projector (Potential Acuity Meter (PAM)) and the white-light interferometer (Visometer).