Results 31 to 40 of about 2,879,245 (397)

The effect of the optical design of multifocal contact lenses on choroidal thickness. [PDF]

open access: yesPLoS ONE, 2018
Studies have found reduced myopia progression with multifocal contact lenses, albeit with an unclear mechanism behind their protective effect. It is hypothesized that the induced myopic defocus of the addition zones of the multifocal contact lenses leads
Katharina Breher   +3 more
doaj   +1 more source

Effect of Deposition and Protease Digestion on the Ex Vivo Activity of Antimicrobial Peptide-Coated Contact Lenses

open access: yesNanomaterials, 2023
A clinical study of antimicrobial contact lenses containing the cationic peptide Mel4 was conducted. The few adverse events that occurred with this lens occurred on or after 13 nights of wear.
Parthasarathi Kalaiselvan   +6 more
doaj   +1 more source

Contact Lenses [PDF]

open access: bronzeThe American Journal of Nursing, 1966
Stella L. Brueggen
openalex   +2 more sources

Bacteria and parasites in contact lenses of asymptomatic wearers in Nigeria

open access: yesJournal of Optometry, 2011
Purpose: This is to determine the prevalence of bacterial and parasitic flora in asymptomatic disposable and extended contact lens wearers in Lagos State, Nigeria.
Michael Osita Emina   +1 more
doaj   +1 more source

Incidental discovery of circle contact lens by MRI: you can’t scan my poker face, circle contact lens as a potential MRI hazard [PDF]

open access: yes, 2013
BACKGROUND: Circle contact lenses, also known as color contact lenses and big eye contact lenses, are a type of cosmetic contact lens. It is not generally known that a circle contact lens usually contains iron oxide and other metals, which means their ...
Ayako Taketomi-Takahashi   +3 more
core   +1 more source

Terahertz-based system for dehydration analysis of hydrogel contact lenses [PDF]

open access: yes, 2019
The use of terahertz-based techniques has grown very fast since they are capable of performingevaluations at molecular level, being very suitable for the analysis of biological samples and bioma-terials such as those for contact lenses.
Burgos Fernández, Francisco Javier   +3 more
core   +2 more sources

Contact lens in keratoconus

open access: yesIndian Journal of Ophthalmology, 2013
Contact lenses are required for the visual improvement in patients with keratoconus. Various contact lens options, such as rigid gas permeable (RGP) lenses, soft and soft toric lenses, piggy back contact lenses (PBCL), hybrid lenses and scleral lenses ...
Varsha M Rathi   +2 more
doaj   +1 more source

Updates on Optical Strategies of Myopia Control

open access: yesJournal of Modern Rehabilitation, 2022
Myopia has become a pandemic disease in the past few years and its sight-threatening consequences associated with high myopia have been a challenging issue for most public health societies. Controlling myopia progression has also become a global concern
Masoud Khorrami-Nejad   +3 more
doaj   +1 more source

Stretchable electronic platform for soft and smart contact lens applications [PDF]

open access: yes, 2017
A stretchable platform with spherical-shaped electronics based on thermo- plastic polyurethane (TPU) is introduced for soft smart contact lenses. The low glass transition temperature of TPU, its relatively low hardness, and its proven biocompatibility (
Ahn   +56 more
core   +1 more source

Development of Contact Lens Suitability System (ClenSyst) [PDF]

open access: yes, 2009
This paper proposes a system that can determine the suitability of contact lenses usage.The aim of this work is to provide a decision making system by using the application of fuzzy logic to analyze and decide the appropriate type of contact lenses based
Che Hamzah, Jemaima   +3 more
core   +1 more source

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