This condition is the leading cause of vision impairment in children and affects approximately 2-3 per cent of the population ...

Visual Skill Test: Find the Different Silhouette in 5 Seconds Source: Brightside The image shared above depicts a grid containing identical-looking silhouettes of two small boys, with one of them ...

This optical illusion challenges viewers to spot a hidden word within swirling black-and-white patterns. This brain-teasing ...

On average, 2.17% of Americans experience some sort of vision loss or blindness — that's just over 7 million people. These data points are from visual acuity loss estimates from multiple ...

The Amsler grid is a good test for people with Macular Degeneration. The Amsler grid tests the condition of the center of the retina or "macula" ...

METHODS The test-retest variability, agreement (with the gold standard), and time taken for “single letter” (interpolated) acuity measurements taken using three prototype “reduced logMAR” (RLM) charts ...

Simple reaction time tasks given to patients living with glaucoma had different response times based on whether the task was visual or auditory, according to a new study published in the European ...

Churchill said that a huge 10% of drivers who need glasses admit to not wearing them while driving. Not only can this ...

When you shoot a video on a new smartphone, the video looks smooth, even when moving or your hand shakes. This is called ...