The quantification of vision impairments dates to the mid-nineteenth century with
standardization of visual acuity and visual field measures in the eye clinic. Attempts to …

Purpose: To improve the usefulness of the National Eye Institute Visual Function
Questionnaire-25 (NEI VFQ-25) by enabling estimation of measures on an invariant scale …

When studying discomfort glare, researchers tend to rely on a single questionnaire item to
obtain user evaluations. It is unclear whether the choice of questionnaire item affects the …

PURPOSE To describe functional vision (FV) and investigate the relationship between FV,
visual acuity (VA), and hill of vision (V TOT) at baseline in patients with biallelic USH2A …

Purpose: The purpose of this study was to develop the Chinese version of Ultra-Low Vision
Visual Functioning Questionnaire-150 (ULV-VFQ-150) and evaluate its psychometric …

Purpose: An evidence basis is lacking but needed to compare reading ability outcomes after
magnification device training remotely via telerehabilitation versus in office. Methods: A …

PURPOSE This study aimed to validate Rasch analysis of a performance-based outcome
measure with real-world relevance. METHODS Low vision patients (N= 161) receiving …

PURPOSE The aim of this study was to conduct a comparative clinical trial evaluating the
effectiveness of two magnification strategies in a head-mounted virtual reality display …

We validated the recently developed functional vision evaluation for children (FVEC) battery,
which quantitatively measures major eye and visual functions for rehabilitation. The protocol …

Vision rehabilitation aims to improve daily functioning in patients with chronic disabling
vision impairments–low vision–by providing vision assistive equipment and teaching …