A tabletop light therapy device led to vision improvements over 4.5 years and a long pause between treatments in people with dry age-related macular degeneration.

Visual illusions are images that play tricks with our eyes and brain. These puzzles are excellent for testing an individual's visual acuity. These mind-bending images challenge our perception and ...

The average uncorrected visual acuity changed from 0.79 ± 0.42 logMAR at baseline to 0.76 ± 0.49 logMAR at year 1 and 0.86 ± 0.46 logMAR at 10 years, with uncorrected visual acuity worsening by ...

Key takeaways: Improvements in stereoacuity and binocular visual acuity were maintained at 12 weeks and 1 year. Amblyopia recurrence was reported in 5.3% of children at 12 weeks and 20.4% at 1 year.

Only a puzzle genius can spot 1217 hiding in plain sight in this visual illusion picture. Can you? Test your visual acuity with this puzzle now!

Amblyopia, commonly known as "lazy eye," is a visual disorder common in children. The symptoms often are low acuity in the affected or "lazy" eye and impaired depth perception.

Scientists quantify visual acuity in cycles per degree, or the number of black-and-white parallel lines an animal can identify in one degree of their field of vision.

Visual acuity improved significantly over a 6-month period when patients received intravitreal ranibizumab injections (IRI), according to a study published in the Journal of Clinical Medicine. 1 ...