Abstract Background We compared the Landolt C chart checked under normal clinical
conditions and the Early Treatment of Diabetic Retinopathy Study (ETDRS) chart, using …

Aims The impression exists that picture acuity scores may overestimate function when
subjects are switched to letter charts. This has not been systematically investigated. The …

purpose. To determine the effect of optical defocus on the test–retest variability (TRV) of
visual acuity measurements in normal subjects. methods. Normal subjects underwent …

Purpose A sensitive endpoint is required for clinical trials evaluating preventative therapies
for early age-related macular degeneration (AMD). Dark adaptation (DA) is a sensitive …

Aim: To determine the incidence and morbidity (visual loss) of hospital‐presenting corneal
infiltrative events (CIEs) associated with the wearing of current generation contact lenses …

PURPOSE: To provide a consistent standard for the evaluation of different types of
presbyopic correction. SETTING: Eye Clinic, School of Life and Health Sciences, Aston …

Aim: To evaluate long term visual outcome of treatment for amblyopia. Methods: In a
previous study, 44 children with unilateral amblyopia caused by strabismus or …

PURPOSE This study aimed to develop a set of indicators for assessing the quality of
refractive error care and test their applicability in a real-world setting using unannounced …

Aims This study aimed to evaluate a new chart designed to improve the collection of visual
acuity data in population-based surveys. The Reduced logMAR E chart (RLME) employs …

Introduction: Choroideremia and RPGR-associated retinitis pigmentosa (RP) are two distinct
inherited rod-cone degenerations, where good visual acuity (VA) is maintained until late …