That thing used for eye exams

Name: [Landolt ring] An eye exam measures your visual acuity by checking whether you can see letters or symbols from a ...
Healio

Mobile apps, with proper validation, can accurately perform visual function tests

Please provide your email address to receive an email when new articles are posted on . Mobile apps can successfully mimic paper-based visual function tests, results showed. Such apps may expand ...
Monthly Prescribing Reference

FDA Clears At-Home Visual Acuity Testing System

Credit: Shutterstock. Individuals can complete the test in approximately 6 minutes, at which point the test results will be made available to an eye care professional. The Food and Drug Administration ...
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Perceptual learning improves visual acuity in keratoconus patients

Please provide your email address to receive an email when new articles are posted on . Perceptual learning significantly improved spectacle-corrected distance visual acuity. Patients assigned to ...