Results 51 to 60 of about 2,292 (192)

Sports and wavefront aberrometry

open access: yesActa Ophthalmologica Scandinavica, 2007
Abstract Purpose: In this paper we study the future applications of wavefront aberrometry in high‐level sportsmen and in Tennis pros in particular Methods: We compare the level of ocular aberrations between a group of International junior french tennis players from the « Pôle France » to Amateur Tennis Players of the same age, with a Shack‐Hartman ...
JJ GICQUEL, PL DIGHIERO
openaire   +1 more source

Objective refraction from aberrometry: theory [PDF]

open access: yesJournal of Biomedical Optics, 2009
A theoretical framework to formulate and solve the problem of obtaining the objective refraction of an eye from aberrometric data is presented. Matrix formalism was applied to represent lens power and beam vergences in standard clinical, sphere+cylinder (S+C) refraction, and to describe the vergence error of a general aberrated skew ray.
openaire   +3 more sources

Decellularised Corneal Stromal Lamina With or Without Autologous Adipose‐Derived Adult Stem Cells for Advanced Keratoconus: 1‐Year Results of a Phase I/IIa Clinical Trial

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background To report the 1‐year clinical outcomes of decellularised human corneal stromal lamina implantation, with or without autologous adipose‐derived adult stem cells (ADASCs), for advanced keratoconus in a European cohort. Methods In this prospective, randomised Phase I/IIa trial, 10 eyes of 10 patients were allocated to decellularised ...
Hao Zhang   +7 more
wiley   +1 more source

Immediate Postoperative Decentration of a Biologic Corneal Inlay Managed With Tomography‐Guided Repositioning: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 3, March 2026.
Immediate postoperative Pentacam corneal tomography revealing inferior‐temporal decentration of the biologic corneal inlay on the axial curvature map. ABSTRACT Biologic corneal inlays can rarely present with immediate postoperative decentration, which can be subtle and difficult to detect clinically. Real‐time tomography allows precise early diagnosis,
Giacomo Beschi, Guillermo Rocha
wiley   +1 more source

Analysis of keratometric measurements in accordance with axial length in an aged population

open access: yesScientific Reports, 2022
To investigate keratometric measurements according to axial length in an aged population. Patients requiring cataract surgery with keratometric measurements from four different ophthalmic devices (autorefractor/keratometer, Scheimpflug imaging, corneal ...
Sung Uk Han   +7 more
doaj   +1 more source

Exploring the Impact of Refractive and Ocular Residual Astigmatism on Stereopsis After Photorefractive Keratectomy in Patients With Myopic Astigmatism

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Background To investigate the impact of refractive and ocular residual astigmatism (ORA) on stereopsis after photorefractive keratectomy (PRK) for the correction of myopic astigmatism. Methods This prospective observational study was conducted on patients who underwent PRK for the treatment of myopia and myopic astigmatism using a Schwind Amaris 1050RS
Faezeh Fayaz   +5 more
wiley   +1 more source

Erratum for “Pyramidal Aberrometry in Wavefront-Guided Myopic LASIK” [PDF]

open access: yes, 2021
The article "Pyramidal Aberrometry in Wavefront-Guided Myopic LASIK" by Andreas Frings, MD, MHBA; Hala Hassan, BSc (Hons); Bruce D. Allan, MD, which was published in the July 2020 issue of the Journal of Refractive Surgery (volume 36, number 7, pp.
Frings, A, Hassan, H, Allan, BD
core   +1 more source

Accuracy of Toric Intraocular Lens Implantation Using Three‐Random‐Point Marking Method: A Prospective Pilot Study

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Introduction This study aimed to compare the accuracy of three‐random‐point (TRP) marking method with the slit‐lamp horizontal meridian (SHM) marking method by using an image‐guided system in the positioning of a toric intraocular lens (IOL). Materials and Methods A total of 60 eyes of 54 patients who underwent cataract surgery were prospectively ...
Shuilian Chen   +5 more
wiley   +1 more source

Advanced techniques for the human eye study: ocular aberrometry

open access: yes, 2015
Lectures about the course module "Advanced techniques for the human eye study: ocular aberrometry".We describe here the main definitions and procedures for calculation optical aberrations and image formation inside the eyes.Exercises are included ...
Mas, David, Miret, Juan Jose
core   +1 more source

Aberrometry from Astronomy to Vision Science [PDF]

open access: yes, 2019
Aberrometry is a branch from optical metrology and more directly from astronomy. Applied to the science of vision, it allows for dramatic improvements in human vision research, such as refining the visual capabilities of healthy and diseased subjects ...
Derdour, MOHAMMED AMINE   +5 more
core   +1 more source

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