Results 61 to 70 of about 4,884 (222)

Compensation for axial elongation during multifocal soft contact lens wear: Results from the BLINK study

open access: yesOptometry and Vision Science, Volume 103, Issue 3, March 2026.
ABSTRACT Purpose To determine the effect of +2.50 D add multifocal soft contact lenses (MFSCLs) compared to +1.50 D add and single vision contact lenses (SVCLs) on the relationship between axial elongation and myopia progression. Methods Individual estimates of D/mm were derived from the CLEERE Study, then applied to data from 289 participants in the ...
Donald O. Mutti   +8 more
wiley   +1 more source

Associations between RetNet gene polymorphisms and the efficacy of orthokeratology for myopia control: a retrospective clinical study

open access: yesEye and Vision
Background This study investigated how clinical and genetic factors impact the effectiveness of orthokeratology lenses in myopia. Methods A retrospective clinical study was conducted with a sample of 545 children aged 8–12 years who had myopia and have ...
Ruijing Xia   +8 more
doaj   +1 more source

Driving Innovation: The Impact of National Health Policies on Optometry Research in East Asia

open access: yesThe International Journal of Health Planning and Management, Volume 41, Issue 1, Page 37-46, January 2026.
ABSTRACT This study examines the optometric research landscape in three East Asian countries—China, Japan, and Korea—analysing how research trends align with each country's national health strategies. By evaluating published articles and reviews from national journals between 2006 March 2025, we identify key areas of focus, including paediatric ...
Jihye Ahn, Moonsung Choi
wiley   +1 more source

Epidemiology of myopia and the effect of orthokeratology on controlling the disease

open access: yesJournal of Education, Health and Sport, 2022
Introduction and objective Myopia is a defect of vision, which makes it impossible to see remote objects clearly. The disease can also lead to serious ocular problems.
Adrianna Gorecka   +5 more
doaj   +1 more source

Influence of Overnight Orthokeratology on Axial Elongation in Childhood Myopia [PDF]

open access: yes, 2011
Purpose. This prospective study was conducted to assess the influence of overnight orthokeratology (OK) on axial elongation in children, with those wearing spectacles as controls.Methods.
Hiraoka Takahiro   +5 more
core   +1 more source

Compensated versus uncompensated millimeters during myopia progression: Estimating H′ in children

open access: yesOptometry and Vision Science, Volume 103, Issue 1, January 2026.
ABSTRACT Purpose The second principal point (H′) of the eye can be used to estimate the diopters of change in refractive error that result from each millimeter of axial elongation. Calculating the location of H′ requires data from phakometry, a technique not included in most myopia control clinical trials.
Derik M. Holmberg   +2 more
wiley   +1 more source

Eye shape and retinal shape, and their relation to peripheral refraction [PDF]

open access: yes, 2012
Purpose: We provide an account of the relationships between eye shape, retinal shape and peripheral refraction. Recent findings: We discuss how eye and retinal shapes may be described as conicoids, and we describe an axis and section reference system for
Atchison, David   +4 more
core   +2 more sources

Retinal Peripheral Defocus and Peripheral Refractive Measurement Techniques: A Review

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
The theory of retinal peripheral defocus currently represents the prevailing paradigm for myopia prevention and control. Research studies on peripheral refraction indicate that peripheral defocus is significantly associated with the management and progression of myopia.
Lei Chang, Tao Jin, Karuna Sharma
wiley   +1 more source

Morphology, topography, and optics of the orthokeratology cornea [PDF]

open access: yes, 2016
The goal of this work was to objectively characterize the external morphology, topography, and optics of the cornea after orthokeratology (ortho-k).
González-Méijome, José Manuel   +3 more
core   +1 more source

Navigating the Core Challenges of Atropine Therapy in Myopia: A Mechanistic and Clinical Analysis of Dose, Response, and Durability

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Myopia has emerged as a major global public health concern. Atropine, recognized as one of the foremost interventions for myopia control, has been validated for its efficacy and safety through a multitude of clinical studies. This article examines the most recent advancements in understanding atropine’s mechanisms of action, optimizing dosage ...
Qinling Jiang   +4 more
wiley   +1 more source

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