Results 91 to 100 of about 1,222 (128)

The Role of Spectacle Lenses in the Control and Management of Myopia Progression: A Narrative Review

open access: yesLife
The number of people affected by myopia worldwide is estimated to reach two billion and to further grow. Therefore, numerous treatment approaches (pharmacological, behavioral, environmental, and optical) have been put forth to slow the progression of ...
Livio Vitiello   +8 more
doaj   +1 more source

AlignPCA‐2D: PCA‐reduced Euclidean vector alignment for 2D classification in cryo‐EM

open access: yesActa Crystallographica Section D, Volume 82, Issue 7, Page 727-739, July 2026.
We introduce AlignPCA‐2D, a PCA‐space Euclidean alignment method for rapid and interpretable 2D classification of cryo‐EM particle images. The approach preserves essential structural variability while greatly reducing computational cost, offering a lightweight alternative to existing large‐scale cryo‐EM classification pipelines.Cryogenic electron ...
E. Ramírez-Aportela   +6 more
wiley   +1 more source

From Nominalisation to Passive in Old Tibetan: Reconstructing Grammatical Meaning in an Extinct Language

open access: yesTransactions of the Philological Society, Volume 124, Issue 2, Page 314-356, July 2026.
Abstract Based on an analysis of the Old Literary Tibetan corpus—a corpus of the oldest documented Tibetic language—the present study provides evidence that literary Tibetan v3 verb stems (commonly termed ‘future’) initially encoded passive voice. New arguments put forward in this article range from Trans‐Himalayan nominal morphology to early Tibetan ...
Joanna Bialek
wiley   +1 more source

Duration‐Dependent Efficacy and Clinical Safety of Repeated Low‐Level Red‐Light Therapy for Paediatric Myopia: A Systematic Review and Meta‐Analysis

open access: yesClinical &Experimental Ophthalmology, Volume 54, Issue 5, Page 630-652, July 2026.
ABSTRACT Background Repeated low‐level red‐light (RLRL) therapy is a novel, non‐invasive intervention for controlling paediatric myopia progression. Despite increasing clinical use, questions remain regarding the magnitude, durability, and safety of treatment effects.
Lee‐Yuan Lin   +8 more
wiley   +1 more source

Astigmatism and maternal myopia as important factors affecting success rate of DIMS lens treatment

open access: yesBMJ Open Ophthalmology
Objective To assess the efficacy of myopia control spectacle lenses (defocus incorporated multiple segments/DIMS) in slowing myopia progression among a diverse Central European paediatric population and investigate the contribution of baseline parameters
Christof Meigen   +7 more
doaj   +1 more source

Impact of myopia and myopia control interventions on binocular vision: A narrative review

open access: yesIndian Journal of Ophthalmology
Myopia is the fastest-growing, chronic eye condition that covers 30% of the population worldwide and is estimated to be around 50% of the global population (5 billion people) by 2050.
Shobha Gupta, Nayan Gupta
doaj   +1 more source

Synergistic effect of defocus incorporated multiple segment glasses and repeated low level red light therapy against myopia progression

open access: yesScientific Reports
Abstract Defocus incorporated multiple segment (DIMS) lenses and repeated low-level red-light (RLRL) are used to retard myopia progression. However, it is currently unknown if there is a synergistic effect of the two interventions. In the current study, 190 school-aged children with myopia (380 eyes) were studied for the change in axial ...
Yan Yang   +7 more
openaire   +3 more sources

A comparison of myopia control in children with orthokeratology, defocus-incorporated multiple segment lenses (DIMS) spectacles, Defocus Incorporated Soft Contact (DISK) lenses, and single-vision spectacles for 12 months

open access: yes
Abstract PURPOSE: To evaluate the efficacy of orthokeratology, defocus-incorporated multiple segment lenses (DIMS) spectacles, defocus incorporated soft contact (DISK) lens, and single-vision spectacles (SVS) on myopia control over 12 months in one clinical center.
Lei Zhou   +3 more
openaire   +1 more source

Effectiveness of bright light therapy and combination with myopic defocus for controlling myopic eye growth in schoolchildren: study protocol for a randomised controlled trial (phase 1)

open access: yesBMJ Open Ophthalmology
Introduction Myopia and its complications can lead to irreversible visual impairment and even blindness, making this a worldwide public health concern for the 21st century.
Dennis Yan-yin Tse   +13 more
doaj   +1 more source

Comparative efficacy of three optical interventions for myopia control in adolescents

open access: yesEuropean Journal of Medical Research
Objective To compare the efficacy of single vision lenses (SVL), defocus incorporated multiple segments lenses (DIL), and diffusion optics technology lenses (DOTL) in controlling myopia progression among adolescents in real-world clinical settings ...
Ruifeng Li, Meiqing Ke, Jiangshui Chen
doaj   +1 more source

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