This puzzle is a lightning-fast test of your attention span, visual acuity, and brainpower. A good performance at this puzzle is linked to high IQ, even quicker decision-making in real-world ...

The Cougars are 7-0 and coming off a comeback win over Oklahoma State. BYU has a road test upcoming at UCF. The Knights are coming off an emotional loss to Iowa State. On Monday, BYU unveiled the ...

Bailey-Lovie test. This test measures both visual acuity and contrast sensitivity. Other tests used are the Functional Acuity Contrast Test, the Cambridge test, MARS test, and the Test Chart 2000.

A novel, at-home test was accurate and reliable in measuring near visual acuity and may be a helpful self-monitoring tool for patients with chronic ocular conditions or limited access to ...

To measure visual acuity, you'll be asked to stand approximately 20 feet away from this chart. As you cover one of your eyes, the optometrist or medical professional will ask you to identify the ...

If visual problems are suspected an ophthalmologist usually examines the eyes. An ophthalmologists specializes in diagnosing, and treating eyes and their diseases. Diagnosis of visual impairment ...

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. After ...

Figure 1. Design of the dichoptic visual acuity chart. Two lines of E letters were presented to different eyes, while the envelope and four short lines were presented to both eyes. (A) In Experiment 1 ...

Second, the printed chart had the smallest mean difference and greatest correlation compared with the in-office acuity measurement, although there was no statistically significant difference among the ...