Introduction Children born preterm often have anatomical and functional visual abnormalities, even in the absence of retinopathy of prematurity. This includes suboptimal visual acuity (VA), defined as ...

Patients with Down syndrome experience reduced visual acuity and visual image quality. The team enrolled 30 adult patients with Down syndrome (average age, 29±10 years) to understand if an association ...

Abstract: Users' perceived image quality of virtual reality head-mounted displays (VR HMDs) is determined by multiple factors, including the HMD's structure, optical system, display and render ...

In this prospective comparative study, 53 subjects were included to test the internal repeatability of the IP chart. Both eyes of the subjects were tested three times, with a minimum interval of 10 ...

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 ...

Please provide your email address to receive an email when new articles are posted on . The Hadassah Self-Visual Acuity Screener demonstrated high reliability, accuracy and alignment with standard ...

Add a description, image, and links to the visual-acuity topic page so that developers can more easily learn about it.

Snellen visual acuity measurements used in clinical practice and ETDRS letters used in clinical trials may show some discrepancies in clinical trials. Baseline Snellen visual acuity, which is often ...