The reflexes of the eye are automatic adjustments your eyes make to help you see and keep them from being damaged. They can respond to light and dark, adjusting how much light enters the retina.

Spot the Difference puzzles are excellent for testing an individual's observation skills and memory. Spot the difference ...

A simple technique to measure an individual's visual processing speed -- the speed at which an individual can comprehend visual information -- has been developed in order to identify whether or not ...

Visual perception can say a surprising amount about how people think, feel, and relate to the world. This popular visual test ...

Please provide your email address to receive an email when new articles are posted on . Mobile apps can successfully mimic paper-based visual function tests, results showed. Such apps may expand ...

Online eyewear and vision care company Visibly announced it had received FDA 510(k) clearance for its at-home vision test. The Visibly Digital Acuity Product uses a touchscreen mobile device, like a ...

Each of our personality traits shape shifts a bit in the way optical illusions do, appearing differently to various people when looked at from alternate perspectives. The image you see first in this ...