Results 91 to 100 of about 6,238 (208)

Scheimpflug Camera and Swept-Source Optical Coherence Tomography in Pachymetry Evaluation of Diabetic Patients

open access: yesJournal of Ophthalmology, 2019
Aim. The comparative analysis of the central and peripheral corneal thicknesses using two different imaging systems: Scheimpflug camera and swept-source OCT was performed to investigate the differences in corneal thickness analysis in diabetic patients ...
Katarzyna Krysik   +4 more
doaj   +1 more source

Effects of customized corneal cross‐linking on higher‐order aberrations in progressive keratoconus and low‐grade myopia

open access: yesActa Ophthalmologica, Volume 103, Issue 8, Page 966-973, December 2025.
Abstract Objective To evaluate the effects of customized corneal collagen cross‐linking (CXL) on higher‐order aberrations (HOAs) in keratoconus (KC): vertical coma (VC), horizontal coma (HC), spherical aberration (SA), trefoil (TF) and astigmatism, compared with the same effects in healthy eyes undergoing CXL for low‐grade myopia.
Jad Hayek   +4 more
wiley   +1 more source

Revisió de la potencia estadística i mida de la mostra en estudis de concordança d'equips de diagnòstic ocular [PDF]

open access: yes, 2016
En aquest treball s’ha realitzat una revisió de la potència estadística i mida de la mostra en estudis de concordança d'equips de diagnòstic ocular utilitzats en els camps de l’oftalmologia i l’optometria.
Homs Espinal, Marina
core  

Accidental intralenticular dexamethasone intravitreal implant with the resolution of macular oedema in central retinal vein occlusion [PDF]

open access: yes, 2016
No abstract ...
Abdolrahimzadeh, Solmaz   +3 more
core   +1 more source

Review of High‐Speed Digital Image Correlation: Advancements and Good Practices

open access: yesStrain, Volume 61, Issue 6, December 2025.
This review synthesizes advances in high‐speed (HS) and ultra‐high‐speed (UHS) digital image correlation (DIC) across more than 150 studies. Key developments include camera innovations, refined image processing, and experimental strategies that enable unprecedented temporal and spatial resolution of dynamic events.
A. Arrington   +4 more
wiley   +1 more source

Investigation of a real-time location system of corneal astigmatic axis

open access: yesEye and Vision, 2017
Background To construct a real-time computerized location system (RCLS) to analyze and display the axis of corneal astigmatism and to compare its accuracy with the Scheimpflug method.
Jian-Guo Zhao   +3 more
doaj   +1 more source

Full OCT anterior segment biometry: An application in cataract surgery [PDF]

open access: yes, 2013
In vivo three-dimensional (3-D) anterior segment biometry before and after cataract surgery was analyzed by using custom highresolution high-speed anterior segment spectral domain Optical Coherence Tomography (OCT).
Birkenfeld, J.   +7 more
core   +1 more source

Pattern Electroretinography Changes in Amblyopic Adults After Theta Burst Stimulation

open access: yesEuropean Journal of Neuroscience, Volume 62, Issue 9, November 2025.
Pattern electroretinogram was performed pre‐ and post‐cTBS in amblyopes and controls. Before stimulation, amblyopic and fellow eyes differed from normal eyes; after cTBS, these differences were no longer observed. ABSTRACT Theta burst stimulation (TBS) has shown promise in neuromodulation for amblyopic patients.
Andresa Fernandes   +4 more
wiley   +1 more source

Imaging Characteristics of Three Cameras Using the Scheimpflug Principle

open access: yesOphthalmic Research, 1990
We studied the handling and the potentials of three different cameras operating according to the Scheimpflug principle and which currently are commercially available. The examinations were performed with the cameras Topcon SL-45, Topcon SL-6E with cataract attachment and Zeiss SLC system.
M, Kojima, A, Wegener, O, Hockwin
openaire   +2 more sources

Regional corneal biomechanics assessment as a function of age using Strain–Stress Index maps

open access: yesOphthalmic and Physiological Optics, Volume 45, Issue 7, Page 1773-1779, November 2025.
Abstract Purpose To gain a better understanding of corneal Stress–Strain Index (SSI) maps in healthy eyes and to determine their changes with age. Method The eyes of 72 participants (age 43.1 ± 20.9 years, 69.5% female) were included in the analysis, considering the left and right eyes separately.
Vahoura Tahsini   +6 more
wiley   +1 more source

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