Results 41 to 50 of about 49,396 (213)

Clinical application of accommodating intraocular lens [PDF]

open access: yesInternational Journal of Ophthalmology, 2018
The present review describes recent advances in application of accommodating intraocular lenses (AIOLs). Standard monofocal intraocular lenses (MIOLs) only correct distance vision, while AIOLs are designed to allow both good distance vision and near ...
You-Ling Liang, Song-Bai Jia
doaj   +1 more source

Growth factor restriction impedes progression of wound healing following cataract surgery: identification of VEGF as a putative therapeutic target [PDF]

open access: yes, 2016
Secondary visual loss occurs in millions of patients due to a wound-healing response, known as posterior capsule opacification (PCO), following cataract surgery. An intraocular lens (IOL) is implanted into residual lens tissue, known as the capsular bag,
A Parenti   +44 more
core   +1 more source

The lens as a model for fibrotic disease [PDF]

open access: yes, 2011
Fibrosis affects multiple organs and is associated with hyperproliferation, cell transdifferentiation, matrix modification and contraction. It is therefore essential to discover the key drivers of fibrotic events, which in turn will facilitate the ...
Dawes, LJ, Eldred, JA, Wormstone, IM
core   +2 more sources

Optical performance of a new design of trifocal intraocular lens based on the Devil's diffractive lens [PDF]

open access: yesarXiv, 2023
In this work, we propose a new diffractive trifocal intraocular lens design with focus extension, conceived to provide a high visual performance at intermediate distances. This design is based on a fractal structure known as the "Devil's staircase". To assess its optical performance, numerical simulations have been performed with a ray tracing program ...
arxiv  

Intraluminal Deposits Found in Glaucoma Tube Shunts Via Anterior Segment Ocular Coherence Tomography [PDF]

open access: yes, 2018
PURPOSE: To describe and characterize a novel observation of intraluminal deposits of glaucoma tube shunts (TS) using spectral domain (SD) ocular coherence topography (OCT).
Alvarado, Jorge A.   +2 more
core   +1 more source

CHARACTERISTICS, FUNCTIONAL MODELS AND SIMULATION OF INTRAOCULAR LENSES: A REVIEW

open access: yesAnales (Asociación Física Argentina)
A review of the mathematical models that predict visual quality of intraocular lenses as a function of the optical quality parameters that characterize them, and a review of the methodologies used for the simulation of vision with intraocular lenses are ...
L. F. Calderari   +2 more
doaj   +1 more source

Skyglow inside your eyes: intraocular scattering and artificial brightness of the night sky [PDF]

open access: yesarXiv, 2022
The visual perception of the natural night sky in many places of the world is strongly disturbed by anthropogenic light. Part of this artificial light is scattered in the atmosphere and propagates towards the observer, adding to the natural brightness and producing a light polluted sky.
arxiv  

Comparison of visual performance of multifocal intraocular lenses with same material monofocal intraocular lenses. [PDF]

open access: yesPLoS ONE, 2013
PURPOSE: To compare the visual performance of multifocal intraocular lenses (IOLs) and monofocal IOLs made of the same material. METHODS: The subjects included patients implanted with either Tecnis® monofocal IOLs (ZA9003 or ZCB00) or Tecnis® multifocal ...
Tomofusa Yamauchi   +5 more
doaj   +1 more source

Simultaneous tensile and shear measurement of the human cornea in vivo using S0- and A0-wave optical coherence elastography [PDF]

open access: yesarXiv, 2023
Understanding corneal stiffness is valuable for improving refractive surgery, detecting corneal abnormalities, and assessing intraocular pressure. However, accurately measuring the elastic properties, particularly the tensile and shear moduli that govern mechanical deformation, has been challenging.
arxiv  

Academy IRIS® Registry Analysis of Incidence of Laser Capsulotomy Due to Posterior Capsule Opacification After Intraocular Lens Implantation

open access: yesClinical Ophthalmology, 2022
Jeffrey D Horn,1 Bret L Fisher,2 Daniel Terveen,3 Helene Fevrier,4 Mohinder Merchea,5 Xiaolin Gu5 1Vision for Life, Nashville, TN, USA; 2Eye Center of North Florida, Panama City, FL, USA; 3Vance Thompson Vision, Sioux Falls, SD, USA; 4Verana Health, San ...
Horn JD   +5 more
doaj  

Home - About - Disclaimer - Privacy