Andrew King digs into the background of the Snellen visual acuity chart, perhaps the object most associated with optometry in the minds of the public Fig 1: Snellen chart The most iconic image ...

Patients with diabetic macular edema previously treated with a ranibizumab biosimilar in India experience comparable safety ...

2 This fraction is recognised universally as a measure of “Visual Acuity.” When assessed using conventional optotypes, presented on a Snellen Chart at the standard 6 m testing distance, measurements ...

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 ...

The Top Singles chart is France’s main singles chart, compiled by Official Charts Company for SNEP and SCPP, based on sales, airplay and streams in France. View the full chart here.

Please note, the data displayed for this chart reflects the title's midweek position only, peak positions on this chart also relate to midweek chart positions. Official Singles Chart Update data ...

LogMAR scores were either abstracted directly from the data or converted from Snellen chart scores. The numerical scores for profound vision loss (counting fingers or worse) were substituted for ...

Primary school pupils had the opportunity to quiz business professionals and experts to find out more about what their jobs entailed and what they enjoyed about them.