Results 21 to 30 of about 150,878 (313)

Defocused Images Change Multineuronal Firing Patterns in the Mouse Retina

open access: yesCells, 2020
Myopia is a major public health problem, affecting one third of the population over 12 years old in the United States and more than 80% of people in Hong Kong. Myopia is attributable to elongation of the eyeball in response to defocused images that alter
Seema Banerjee   +3 more
doaj   +1 more source

Changes in forward light scatter parameters as a function of refractive error in young adults [PDF]

open access: yes, 2020
Background/aims Some aspects of visual performance worsen with increasing myopia. Whilst the underlying causes are not always clear, reduction in retinal image quality is often attributed to structural changes in the posterior myopic eye.
Barbur, J., Nagra, M., Patel, M.
core   +2 more sources

Defocus incorporated multiple segments (DIMS) spectacle lenses increase the choroidal thickness: a two-year randomized clinical trial

open access: yesEye and Vision, 2023
Background Myopia control interventions, such as defocus incorporated multiple segments (DIMS) spectacle lenses, have been adopted in school-aged children to reduce the prevalence of myopia and its complications.
Rachel Ka Man Chun   +6 more
doaj   +1 more source

Human PrimPol mutation associated with high myopia has a DNA replication defect [PDF]

open access: yes, 2014
PrimPol is a primase-polymerase found in humans, and other eukaryotes, involved in bypassing lesions encountered during DNA replication. PrimPol employs both translesion synthesis and repriming mechanisms to facilitate lesion bypass by the replisome ...
Aguilera   +27 more
core   +1 more source

Thirty-month results after the treatment of post-LASIK ectasia with allogenic lenticule addition and corneal cross-linking: a case report

open access: yesBMC Ophthalmology, 2018
Background To report a first case of lenticule addition and corneal cross-linking for post-LASIK ectasia with associated corneal thinning. Case presentation Lenticule addition followed by corneal cross-linking was performed on the left eye of a patient ...
Meiyan Li   +6 more
doaj   +1 more source

Size of living space as a moderator for central and peripheral refractions in children

open access: yesScientific Reports, 2023
Undesirable living environment may impose risk on myopia development. Furthermore, peripheral refractive error was suggested to contribute to juvenile eye growth modulation.
Kai Yip Choi   +2 more
doaj   +1 more source

Lacrimal sac lymphoma: a case series and literature review [PDF]

open access: yesInternational Journal of Ophthalmology, 2022
AIM: To study the clinical and pathological characteristics of the lacrimal sac lymphoma, which is rare but it is the major type of non-epithelial malignant tumor in the lacrimal sac region.
Feng-Xi Meng   +6 more
doaj   +1 more source

A retinoscopic survey of 333 horses and ponies in the UK [PDF]

open access: yes, 2014
Introduction: Ophthalmic examination in the horse is generally limited to crude assessment of vision and screening for ocular lesions. The refractive state of equine eyes and the potential impact on vision and performance requires further ...
Chung   +38 more
core   +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

Add-On Effect of 0.01% Atropine in Orthokeratology Wearers for Myopia Control in Children: A 2-Year Retrospective Study

open access: yesOphthalmology and Therapy, 2023
Introduction Orthokeratology (OK) and low-concentration atropine are recommended approaches for controlling myopia. However, children with younger age and lower myopia are more likely to experience rapid axial progression during OK or atropine ...
Linlin Du   +8 more
doaj   +1 more source

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