Results 121 to 130 of about 2,879,245 (397)

Hydrogel Contact Lens for Extended Delivery of Ophthalmic Drugs

open access: yesInternational Journal of Polymer Science, 2011
Soft contact lenses can improve the bioavailability and prolong the residence time of drugs and, therefore, are ideal drug carriers for ophthalmic drug delivery. Hydrogels are the leading materials of soft contact lenses because of their biocompatibility
Xiaohong Hu   +6 more
doaj   +1 more source

Uncontrolled Selling of Contact Lenses

open access: yesTürk Oftalmoloji Dergisi, 2015
Objectives: To evaluate the opticians’ perspective about selling and applying contact lenses (CL) in the provincial centre of Mersin. Materials and Methods: Twenty opticians who work in the 4 main districts in the provincial centre of Mersin were ...
Cem Sundu   +4 more
doaj   +1 more source

The Safety of Soft Contact Lenses in Children

open access: yesOptometry and Vision Science, 2017
Purpose There is increasing interest in fitting children with soft contact lenses. This review collates data from a range of studies to estimate the incidence of complications, specifically corneal infiltrative events and microbial keratitis, in patients
M. Bullimore
semanticscholar   +1 more source

Biosupercapacitors for Human‐Powered Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Biosupercapacitors are emerging as biocompatible and integrative energy systems for next‐generation bioelectronics, offering rapid charge–discharge performance and mechanical adaptability. This review systematically categorizes their applications from external to organ‐level systems and highlights their multifunctional roles in sensing, actuation, and ...
Suhyeon Kim   +7 more
wiley   +1 more source

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

Kokeilisitko kovia? : opas kovien korneaalisten piilolinssien sovitukseen [PDF]

open access: yes, 2014
Opinnäytetyön tarkoituksena on tuottaa opas kovien sfääristen, korneaalisten happea läpäisevien (RGP) piilolinssien sovitukseen. Opas on tarkoitettu laillistettujen piilolinssioptikoiden ja silmälääkäreiden käyttöön. Aihe on ajankohtainen, koska nykyiset
Alho, Noora   +2 more
core  

Boosting the Energy Density of “Anode‐Free” Lithium Metal Batteries via Electrospun Polymeric Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
While host structures are known to enhance the reversibility and safety of lithium metal deposition, their additional volume and weight often decrease the battery's energy density and specific energy. By combining a lightweight and porous scaffold of electrospun polymer with a thinner separator, this article demonstrates a simultaneous improvement of ...
Lennart Wichmann   +6 more
wiley   +1 more source

Clinical Characteristics of Patients in Contact Lens Clinic, Siriraj Hospital

open access: yesSiriraj Medical Journal, 2020
Objective: To study the clinical characteristics of patients attending the contact lens clinic at Siriraj Hospital. Methods: Retrospective chart indicates characteristics of new patients who attended the contact lens clinic at Siriraj Hospital from ...
Atiporn Thuangtong   +2 more
doaj  

Comfort After Refitting Symptomatic Habitual Reusable Toric Lens Wearers with a New Daily Disposable Contact Lens for Astigmatism

open access: yesClinical Ophthalmology, 2023
Keith Wan,1 Jay Mashouf,1 Brad Hall2 1Scripps Optometric Group, San Diego, CA, USA; 2Sengi, Penniac, NB, CanadaCorrespondence: Keith Wan, Scripps Optometric Group, 10549 Scripps Poway Pkwy Ste, San Diego, CA, 92131, USA, Tel +1 858-530-2800, Email ...
Wan K, Mashouf J, Hall B
doaj  

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