Results 41 to 50 of about 2,292 (192)

Aberrometry: Clinical and Research Applications

Optometry and Vision Science, 2003
Peer ...
Applegate, Raymond A., Marcos, Susana, Thibos, Larry N.   +2 more
openaire   +3 more sources

Comparative Assessment of the Influence of the IOL Position on the Aberrometry Parameters after Suture Fixation of the IOL-Capsule Bag Complex to the Iris

Oftalʹmologiâ, 2023
Relevance. Suture fixation of dislocated IOL capsule-sac complexes to the iris is widely used at present. Violation of the correct position of the IOL affects the decrease in contrast sensitivity, the appearance of dysphotopsias and aberrations ...
V. N. Nikitin, D. I. Ivanov
doaj   +1 more source

Prospects for the Use of Monofocal IOLs with Extended Depth of Focus (EDOF) Instead of Traditional Multifocal (Trifocal) IOLs in Cataract Surgery

Oftalʹmologiâ, 2023
Purpose — a literature review of comparative studies of the clinical efficacy of IOLs based on extended depth of focus technology (EDOF) and trifocal IOLs (TFIOLs). Methods.
M. E. Konovalov, A. V. Morenko
doaj   +1 more source

Effect of trabeculectomy on ocular higher-order aberrations in patients with open angle glaucoma

İstanbul Kuzey Klinikleri, 2018
INTRODUCTION[|]The aim of this study was to evaluate the effect of trabeculectomy on ocular higher-order aberrations following surgery in a group of patients with open angle glaucoma.[¤]METHODS[|]In this prospective study, patients with primary open ...
Ali Mahdavi Fard, Rana Daei Sorkhabi, Kamal Nasiri, Arezou Tajlil   +3 more
doaj   +1 more source

Influence of Intraocular Lens Asphericity and Blue Light Filtering on Visual Outcome, Contrast Sensitivity, and Aberrometry after Uneventful Cataract Extraction

Journal of Ophthalmic & Vision Research, 2020
Purpose: To evaluate the effect of asphericity and blue light filter (BLF) of three different intraocular lenses (IOLs) on the visual performance, second- and third-order aberrations (defocus, coma, trefoil), and contrast sensitivity after uneventful ...
Argyrios Tzamalis, Myron Kynigopoulos, Grigoris Pallas, Ioannis Tsinopoulos, Nikolaos Ziakas   +4 more
doaj   +1 more source

Intraoperative Aberrometry versus Preoperative Biometry for Intraocular Lens Power CalculationsA Report by the American Academy of Ophthalmology [PDF]

Ophthalmology
Marcony R Santhiago
exaly   +2 more sources

Shamrock sign: a novel indicator of myopia in nuclear cataracts [PDF]

Revista Brasileira de Oftalmologia
This case series presents the shamrock sign, a novel aberrometry pattern characterized by trefoil and coma, as a potential diagnostic marker for nuclear cataracts associated with myopic shift. This study highlights its clinical relevance and contribution
Ivan Corso Teixeira, Bernardo Kaplan Moscovici, Luís Armando Vitorino Alves de Souza Gondim, José Maurilio Tavares de Lucena, Roberta Kern Menna Barreto, Mauro Silveira de Queiroz Campos   +5 more
doaj   +2 more sources

Lighting-Induced Changes in Central and Peripheral Retinal Thickness and Shape after Short-Term Reading Tasks in Electronic Devices

Photonics, 2022
Background: To assess retinal and optical changes associated with near vision reading for different lighting conditions in electronic screens. Methods: Twenty-four young healthy subjects participated in the study; an iPad and an Ebook were chosen as ...
Elvira Orduna-Hospital, Francisco J. Ávila, Guisela Fernández-Espinosa, Ana Sanchez-Cano   +3 more
doaj   +1 more source

Repeatability of Aberrometry-Based Automated Subjective Refraction in Healthy and Keratoconus Subjects [PDF]

, 2020
Purpose. To compare the intersession repeatability of the Eye Refract, a new instrument to perform aberrometry-based automated subjective refraction, on healthy and keratoconus subjects. Materials and Methods.
Batres Valderas, Laura, Gonzalo Carracedo, María Serramito, Ana Privado-Aroco, Carracedo Rodríguez, Juan Gonzalo, Serramito Blanco, María, Carpena Torres, Carlos, Pastrana Robles, Cristina, Laura Batres, Carlos Carpena-Torres, Privado Aroco, Ana, Cristina Pastrana   +11 more
core   +1 more source

Higher order aberrations of the eye: Part two

African Vision and Eye Health, 2016
This article is the second in a series of two articles, which provides a discussion of the factors that may possibly contribute to variable results when wavefront aberrations of the human eye are measured.
Marsha Oberholzer, Wayne D.H. Gillan, Alan Rubin   +2 more
doaj   +1 more source