It's time for visual challenges, those tests where you'll learn secret details of your personality. This time there is an orange illustration that can answer if you are a generous and kind person.

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 ...

VANCOUVER — An online visual test may identify patients with Parkinson's disease (PD) at highest risk for dementia, results of a new study suggest. The analysis showed that patients with PD did ...

The King–Devick test and sports-related concussion: Study of a rapid visual screening tool in a collegiate cohort. Journal of the Neurological Sciences , 2011; 309 (1-2): 34 DOI: 10.1016/j.jns ...