Results 61 to 70 of about 11,987 (216)

The role of astigmatism in myopia development, myopia progression and myopia control

open access: yesOphthalmic and Physiological Optics, EarlyView.
Abstract Aims/Purpose Myopia arises primarily due to excessive axial elongation and is associated with an increased risk of ocular complications and visual impairment, particularly in high myopia. Although astigmatism may have implications on refractive development, the role of astigmatism in myopic eye growth and the effectiveness of myopia control ...
Stephanie Kearney   +2 more
wiley   +1 more source

Defocus Incorporated Multiple Segments (DIMS) spectacle lenses in UK children: Outcomes from a 2‐year multi‐site interventional trial

open access: yesOphthalmic and Physiological Optics, EarlyView.
Abstract Introduction Myopia is a growing public health concern with long‐term risks for visual impairment. While Defocus Incorporated Multiple Segments (DIMS) spectacle lenses have proven efficacy in Chinese children, evidence from Western populations remains limited.
Sara McCullough   +12 more
wiley   +1 more source

Impact of contact lens correction on wavefront aberrations and vision quality in keratoconus

open access: yesOphthalmic and Physiological Optics, EarlyView.
Abstract Purpose To review the optical principles of contact lens correction in keratoconus, with a focus on residual ocular wavefront error and its impact on vision performance. Findings Corneal rigid gas permeable (RGP) contact lenses, commonly used in keratoconus management, often fail to improve vision quality to levels observed in non‐diseased ...
Gavin Swartz   +3 more
wiley   +1 more source

Real-Time Non-Intrusive Assessment of Viewing Distance During Computer Use [PDF]

open access: yes, 2016
Purpose: To develop and test the sensitivity of an ultrasound-based sensor to assess the viewing distance of visual display terminals operators in real-time conditions. Methods: A modified ultrasound sensor was attached to a computer display to assess
Argilés Sans, Marc   +5 more
core   +2 more sources

Slowing myopia progression with cylindrical annular refractive elements (CARE) spectacle lenses—Year 1 results from a 2‐year prospective, multi‐centre trial

open access: yesActa Ophthalmologica, Volume 103, Issue 8, Page 929-938, December 2025.
Abstract Purpose To evaluate the effectiveness of 12 months of spectacle lens wear incorporating cylindrical annular refractive elements (CARE) in slowing myopia progression compared to single vision (SV) spectacle wear. Methods In an ongoing 2‐year prospective, double‐masked, multi‐centre clinical trial, 240 Chinese children aged 6–13 years, spherical
Xiaoqin Chen   +10 more
wiley   +1 more source

Prevalence of refractive conditions in the general population attending eye care clinics in the north of Portugal [PDF]

open access: yes, 2009
The purpose of this study was to report the fi rst estimations on the prevalence of refractive conditions in a Portuguese population attending several ophthalmologic and optometric clinics within the same region.
Cerviño, Alejandro   +6 more
core  

Asymmetrical accommodation in hyperopic anisometropic amblyopia [PDF]

open access: yes, 2017
Background/Aims: To investigate the presence of asymmetrical accommodation in hyperopic anisometropic amblyopia. Methods: Accommodation in each eye and binocular vergence were measured simultaneously using a PlusoptiX SO4 photorefractor in 26 children ...
Horwood, Anna M.   +2 more
core   +2 more sources

Two‐year changes of macular choroidal thickness in response to 0.01% atropine eye drops: Results from the myopia outcome study of atropine in children (MOSAIC) clinical trial

open access: yesActa Ophthalmologica, Volume 103, Issue 8, Page 984-997, December 2025.
Abstract Purpose To investigate 2‐year changes in macular choroidal thickness (ChT) in children receiving 0.01% atropine eyedrops and its relationship with spherical equivalent refraction (SER) progression and axial length (AL) elongation. Methods A total of 250 myopic children aged 6–16 years (167%–0.01% atropine, 83‐placebo) were enrolled in the ...
Emmanuel Kobia‐Acquah   +3 more
wiley   +1 more source

Avaliação da Estereopsia em Crianças sob Terapêutica Oclusiva por Ambliopia e Relação desta com a Acuidade Visual [PDF]

open access: yes, 2010
Introdução: A ambliopia é a principal causa de diminuição da acuidade visual em crianças. O diagnóstico e tratamento precoces são fundamentais para o sucesso terapêutico. A oclusão continua a ser o tratamento mais utilizado nesta patologia.
Amaral, A   +4 more
core  

A pilot randomized clinical trial of intermittent occlusion therapy liquid crystal glasses versus traditional patching for treatment of moderate unilateral amblyopia [PDF]

open access: yes, 2016
PURPOSE: To compare the effectiveness of intermittent occlusion therapy (IO therapy) using liquid crystal glasses and continuous occlusion therapy using traditional adhesive patches for treating amblyopia.
Bowsher, James   +13 more
core   +1 more source

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