Results 41 to 50 of about 246 (102)

WaveLight® Contoura topography-guided planning: contribution of anterior corneal higher-order aberrations and posterior corneal astigmatism to manifest refractive astigmatism. [PDF]

open access: yesClin Ophthalmol, 2018
Avi Wallerstein,1,2 Mathieu Gauvin,1,2 Mark Cohen2,3 1Department of Ophthalmology, Faculty of Medicine, McGill University, Montreal, QC, Canada; 2LASIK MD, Montreal, QC, Canada; 3Department of Surgery, Faculty of Medicine and Health Sciences, University of Sherbrooke, Sherbrooke, QC, CanadaClinical refractive astigmatism (RA) and topography-measured ...
Wallerstein A, Gauvin M, Cohen M.
europepmc   +6 more sources

Comparison of U.S. FDA Premarket Approval Studies Between Ray Tracing-Guided LASIK with InnovEyes Sightmap Versus Topography-Guided LASIK Using Custom Ablation Treatment (T-CAT) [PDF]

open access: yesOphthalmology and Therapy
Introduction To compare the U.S. Food and Drug Administration (FDA) premarket approval (PMA) trials of topography-guided laser in situ keratomileusis (TG-LASIK) and ray tracing-guided LASIK (RT-LASIK) for the treatment of myopia and myopic astigmatism ...
Mina M. Sitto   +3 more
doaj   +2 more sources

Three-Month Comprehensive Outcomes of Topography-Guided LASIK Versus Keratorefractive Lenticule Extraction (KLEx): A Prospective Contralateral Study

open access: yesOphthalmology and Therapy
Introduction The aim of this study was to compare outcomes of topography-guided laser-assisted in situ keratomileusis (TG-LASIK) and small incision lenticule extraction (SMILE®) for correcting myopia and myopic astigmatism.
Phillip Carl Hoopes   +2 more
exaly   +2 more sources

WaveLight® Contoura topography-guided planning: contribution of anterior corneal higher-order aberrations and posterior corneal astigmatism to manifest refractive astigmatism

open access: yesClinical Ophthalmology, 2018
Avi Wallerstein,1,2 Mathieu Gauvin,1,2 Mark Cohen2,3 1Department of Ophthalmology, Faculty of Medicine, McGill University, Montreal, QC, Canada; 2LASIK MD, Montreal, QC, Canada; 3Department of Surgery, Faculty of Medicine and Health Sciences, University
Wallerstein A, Gauvin M, Cohen M
doaj   +1 more source

Vector analysis of Contoura Vision for the correction of myopia and myopic astigmatism [PDF]

open access: yes, 2020
Abstract Objective: To evaluate the visual outcomes of Contoura Vision with automatic eye tracking system in eyes with myopia and myopic astigmatism. Methods: In this prospective study, 40 consecutive patients (80 eyes) with moderate myopia and irregular astigmatism were included from January to August 2018 at Liuzhou Worker’s Hospital ...
Ying Lin(Former Corresponding Author)   +4 more
openaire   +2 more sources

An assessment of set up position for MRI scanning for the purposes of rectal cancer radiotherapy treatment planning [PDF]

open access: yes, 2018
Introduction: A magnetic resonance (MR) scanner for radiotherapy treatment simulation was commissioned in our department in June 2013. Practical set up and MR image quality trade-offs using a variety of patient positions and immobilisation devices ...
Joseph Descalar   +18 more
core   +3 more sources

Vector analysis of Contoura Vision for the correction of myopia and myopic astigmatism [PDF]

open access: yes, 2019
Abstract Objective: To evaluate the visual outcomes of Contoura Vision with automatic eye tracking system in eyes with myopia and myopic astigmatism. Methods: In this prospective study, 40 consecutive patients (80 eyes) with moderate myopia and irregular astigmatism were included from January to August 2018 at Liuzhou Worker’s Hospital ...
Ying Lin   +5 more
openaire   +3 more sources

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