You can see something 20 feet away that others need to be 15 feet away to see. That means your vision is a little sharper than someone with 20/20 vision. You need to be as close as 20 feet to clearly ...

Background To develop and assess the usability of a smartphone-based visual acuity (VA) test with an automatic distance ... both an Early Treatment Diabetic Retinopathy Study (ETDRS) chart and the ...

Visual acuity was typically recorded using Snellen visual acuity charts and converted to LogMAR for analysis (13). For counting fingers or worse cases, the following conversions were applied: counting ...

the right eye’s visual acuity was 9/10 on the Snellen visual acuity chart. Direct and consensual pupillary reflexes were present, and the intraocular pressure was measured at 15 mm Hg (normal ...

Delivering remarks from the Rose Garden, he used a few hand-held charts to show the tariff percentages imposed on each country. It wasn't the first time he's used visual aids to make a point.

Thank you for taking time to provide your feedback to the editors. Your feedback is important to us. However, we do not guarantee individual replies due to the high volume of messages.

MCO-010, a synthetic opsin, targets ON-bipolar cells and improves visual acuity in retinitis pigmentosa patients through intravitreal injection. The study involved four patients with severe vision ...

Methods: Retrospective chart review, whole exome sequencing ... He denied any migraine headaches, joint pains, or anhidrosis. His visual acuity was 20/40 in both eyes. There was no APD, and his ...