But to read only the top line is to fail when faced with the music world’s Snellen Chart. There are rewards waiting further along for those patient enough to listen and to read on. Last month ...

The BCVA test utilizes the Snellen chart or the Early Treatment Diabetic Retinopathy Study (ETDRS) chart to measure how many letters a patient can read from a distance. These charts feature ...

"That means the lighting and visual presentation is controlled — and so is the distance you are from the Snellen chart," says Nguyen. That's the familiar test usually featuring 11 rows of ...

Focus Point #2 Traditional measures of visual function, such as Snellen charts, do not fully capture the impact of optic neuritis. Newer methods, including low-contrast visual acuity charts ...

Adyanthaya, MD: One of the problems in early diagnosis of geographic atrophy is that when visual acuity is tested with the Snellen chart, patients will usually have good vision. It is only when ...

As our kids get old enough to pick up after themselves and then are able to help with more tasks around the house, we can ...

Currency dealers work in front of an electronic board showing the Korea Composite Stock Price Index and the exchange rate between the U.S. dollar and South Korean won in Seoul. Kim Soo-hyeon ...

The week’s most popular current dance/electronic songs, billed to DJs, producers, and long-standing core artists in the dance/electronic genre, with an emphasis on electronic-based production ...

The term "20/20 vision" refers to how sharp your eyes are when you look at a standard eye chart (Snellen chart) from a distance of 20 feet (or 6 meters)—depending on where you live. In the United ...