Results 31 to 40 of about 578,109 (163)
Multifocal spectral diffractive lens [PDF]
Компьютерная оптика, 2018 We present a method for calculating a spectral multifocal diffractive lens that forms a given set of fixed-position foci at multiple operating wavelengths. It is based on minimizing a function represented as a squared absolute value of difference between
Leonid Doskolovich +2 more
doaj +1 more source
Optimizing outcomes with multifocal intraocular lenses
Indian Journal of Ophthalmology, 2017 Modern day cataract surgery is evolving from a visual restorative to a refractive procedure. The advent of multifocal intraocular lenses (MFIOLs) allows greater spectacle independence and increased quality of life postoperatively.
Gitansha Shreyas Sachdev +1 more
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Premium Intraocular Lenses in Glaucoma—A Systematic Review
Bioengineering, 2023 The incidence of both cataract and glaucoma is increasing globally. With increasing patient expectation and improved technology, premium intraocular lenses (IOLs), including presbyopia-correcting and toric IOLs, are being increasingly implanted today ...
Ashley Shuen Ying Hong +3 more
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Stereoacuity and Multifocal Intraocular Lenses - a Systematic Review
, 2023 Background: Among various visual functions, stereoacuity, or the ability to perceive depth, is the most sophisticated binocular function. Many publications discuss the influence of retinal image formation by multifocal intraocular lenses on glare and ...
Bohač, Maja +6 more
core +1 more source
Short term visual outcomes of a new trifocal intraocular lens
BMC Ophthalmology, 2017 Background Today, patients often expect to achieve spectacle independance after cataract surgery. New trifocal intraocular lenses have been developed to try and fullfill this demand.
Jorge L. García-Pérez +4 more
doaj +1 more source
Evaluation of YouTube videos as sources of information about multifocal intraocular lens
, 2021 Purpose: This study investigated the quality of YouTube videos addressing multifocal intraocular lens (IOL) as educational ...
Sirakaya, Ender, ALTUNEL, ORHAN
core +1 more source
Clinical Ophthalmology, 2020 Tomoyuki Watanabe, Akira Watanabe, Tadashi Nakano Department of Ophthalmology, The Jikei University School of Medicine, Tokyo 105-8461, JapanCorrespondence: Tomoyuki WatanabeDepartment of Ophthalmology, The Jikei University School of Medicine, 3-25-8 ...
Watanabe T, Watanabe A, Nakano T
doaj
Revista Brasileira de Oftalmologia, 2007 OBJETIVO: Mostrar os resultados visuais e refracionais com lente intra-ocular multifocal difrativa apodizada. MÉTODOS: Estudo de 100 olhos de 50 pacientes com catarata, submetidos à facoemulsificação com implante bilateral de lente intra-ocular (LIO ...
Virgilio Centurion +2 more
doaj +1 more source
Med Research, EarlyView.The AI‐enabled multimodal framework for whole‐life myopia management. Graphical abstract illustrates the transition of myopia care from premyopia to myopia, high myopia, and pathologic myopia. Multimodal data, including demographic and refractive information, genetic, behavioral and environmental factors, ophthalmic imaging, and omics profiles, can be ...
Zewei Zhang +6 more
wiley +1 more source
Corneal transplantation: Restoring sight to the blind
Acta Ophthalmologica, EarlyView.Abstract Corneal blindness is one of the leading causes of vision loss worldwide. Transplantation of the cornea can restore vision and make blind patients see again. Corneal transplant surgery has undergone major evolution in recent decades with the advent of minimally invasive lamellar surgical approaches such as DMEK and DALK.
Claus Cursiefen
wiley +1 more source