Glaucoma usually happens when extra fluid gradually increases pressure in the eye and causes irreversible damage to the optic ...

The eyes can reveal a lot about the health of our brain. Indeed, problems with the eyes can be one of the earliest signs of ...

The visual perception of optical stimuli demands high performance from the brain. Every second, the eyes absorb more than 10 ...

A new study highlighted the need to monitor long-term variability in blood pressure and mean blood pressure alongside ...

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 ...

Learn about the anatomy of your eyes and how each part of the eye works in order to create visual output ... A low vision test is not the same as your typical eye check-up. It’s a longer ...

Purpose: To provide a quantitative comparison of the retinal thickness in the macula, with Humphrey visual field (HVF) parameters and circumpapillary retinal nerve fiber layer (RNFL) defects ...

Some maintain that the human eye may be able to see much more than that although more research is needed. Visual stimuli are measured in frames per second. In other words, when you’re looking ...