Results 71 to 80 of about 1,845,151 (308)

Eye wise : contact lenses 101 [PDF]

open access: yes
Sleeping in contacts is risky buisness.Take out your contact lenses before sleeping, unless your eye doctor specifically tells you otherwise.Publication date from document properties.Sleeping in any type of contact lenses, even though approved for ...

core  

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

Understanding Capsular Contraction and IOL Decentration in Toric and EDOF Lenses: Clinical and Biomechanical Insights

open access: yesClinical Ophthalmology
Bharat Gurnani,1 Kirandeep Kaur2 1Department of Cataract, Cornea and Refractive Surgery, Gomabai Netralaya and Research Centre, Neemuch, Madhya Pradesh, 458441, India; 2Department of Cataract, Pediatric Ophthalmology and Strabismus, Gomabai Netralaya and
Gurnani B, Kaur K
doaj  

Effects of short-term wear of silicone hydrogel contact lenses on refractive behaviour

open access: yesAfrican Vision and Eye Health, 2012
Contact lens wear is known to induce change in both the cornea and refractive state. Often a shift towards increased myopia is noted. Historically investigations into the effects of contact lenses onrefractive state have often been incomplete in terms of
W. D. H. Gillan
doaj   +1 more source

Manual of gas permeable contact lenses /

open access: yes, 2004
Includes index.Previous edition: Rigid gas-permeable contact lenses."Previous edition copyrighted 1986"--Title page verso.References at end of each chapter.Introduction -- Corneal physiological response and consequences of hypoxia / Adrian S.
Bennett, Edward S., Hom, Milton M.
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Hopping‐Mediated Zero‐Bias Photocharge Retention in Solution‐Processed Van Der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Liquid–liquid interface assembly enables the fabrication of solution‐processed MoS2 and WSe2 centimeter‐scale, nanometer‐thick type‐II heterostructures on paper. Interfacial charge separation and hopping‐limited recombination produce rectification and persistent photocharge retention at zero bias.
Aniello Pelella   +11 more
wiley   +1 more source

The Contact Lens Impact on Quality of Life (CLIQ) questionnaire: development and validation [PDF]

open access: yes, 2006
NoPURPOSE. To develop and validate a questionnaire for the measurement of the impact of contact lenses on quality of life (QoL): The Contact Lens Impact on Quality of Life (CLIQ) Questionnaire. METHODS. The questionnaire was developed and validated using
Garamendi, Estibaliz   +6 more
core   +1 more source

Engineering Concentration‐Dependent Intravitreal Mobility via Cyclic Arginine‐Enriched Nanocarrier Surface Modification: In Vivo Proof‐of‐Concept in a Porcine Large Animal Model

open access: yesAdvanced Healthcare Materials, EarlyView.
In this study, Hammer et al. highlight cyclic‐arginine surface engineering as a highly biocompatible, controllable, and concentration‐dependent regulator of intravitreal nanoparticle mobility in vivo in a translational large animal model. The cyclic arginine surface‐modification supports the development of next‐generation biomaterials for long‐acting ...
Maximilian Hammer   +12 more
wiley   +1 more source

Contentious issues in contact lenses

open access: yes, 2009
This lecture looks at 4 controversial issues in the world of contact lenses. The presentation will present an opinion on each of these issues. The issues covered are; ‘we don't need rigid lenses any more', ‘orthokeratology is a waste of time', ‘we should
Efron, Nathan
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