With over a billion adults worldwide currently affected, presbyopia remains a ubiquitous,
global problem. Despite over a century of study, the precise mechanism of ocular …

Purpose To present an overview of contemporary methods and metrics used to measure
near vision, intermediate vision, and accommodation. Methods A search in PubMed was …

Purpose Convergence and accommodative insufficiency represent the main cause of
complaints during close visual work and can reduce visual performance and comfort …

This study investigated the accuracy and stability of accommodative and vergence functions
in children with and without hyperopia while engaged in two sustained near tasks. The …

Purpose This descriptive study provides a summary of the binocular anomalies seen in
elementary school children identified with reading problems. Methods A retrospective chart …

Purpose To determine the distribution of the near point of convergence (NPC) and near
point of accommodation (NPA) in a young student population in Iran. Methods The subjects …

Purpose: This study aims to compare and assess the agreement of the objective amplitude
of accommodation (AA) measured using a new-generation closed-field autorefractor with …

Some people often appear asthenopia symptoms of eye fatigue, double vision, nausea, and
dizziness while viewing 3D movies. By testing the changes of accommodation function and …

The aim of this study was to establish whether there is a relationship between conditions of
accommodative visual dysfunctions and cervical complaints. Fifty‐two participants were …

Clinical assessment of amplitude of accommodation (AA) involves measuring the ability of
the eye to change its optical power and focus on near tasks/objects. AA gradually decreases …