Results 61 to 70 of about 1,834,076 (153)

Corneal Densitometry with Galilei Dual Scheimpflug Analyzer

Photonics, 2023
This study aims to apply the densitometry distribution analysis (DDA) method to study corneal densitometry depending on age and corneal region from Galilei Dual Scheimpflug Analyzer tomography. A total of 83 healthy participants aged 39.02 ± 18.34 years (
Alejandra Consejo, Silvia Basabilbaso, Laura Remon   +2 more
doaj   +1 more source

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

Clinical &Experimental Ophthalmology, Volume 54, Issue 7, Page 883-894, September/October 2026.
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, Jorge L. Alió del Barrio, Mona El Zarif, Alejandra E. Rodriguez, Rafael I. Barraquer, Francisco Arnalich‐Montiel, David Mingo‐Botín, María Eugenia Fernández‐Santos, María P. De Miguel, Jorge L. Alió   +9 more
wiley   +1 more source

Evaluation of Scheimpflug imaging parameters in blepharospasm and normal eyes [PDF]

BMC Ophthalmology, 2018
To investigate changes in corneal elevation, pachymetry, and keratometry in discriminating between normal and blepharospasm eyes, as measured by the Pentacam rotating Scheimpflug camera.This was a prospective, cross-sectional study. A total of 47 consecutive patients with a range of blepharospasm severity and 40 age- and sex- matched healthy subjects ...
Huina Zhang, Hongjie Zhou, Tiepei Zhu, Juan Ye   +3 more
openaire   +3 more sources

Higher-order aberration measurements: Comparison between Scheimpflug and dual Scheimpflug-Placido technology in normal eyes.

, 2019
PURPOSE To compare higher order aberrations (HOAs) in normal eyes between a Scheimpflug imaging system (Pentacam HR) and dual Scheimpflug-Placido imaging system (Galilei G4).
Golan O, Piccinini AL, Hafezi F, Randleman JB   +3 more
core   +1 more source

Clinical Characterization of Glaucoma in 63 Pet Rabbits (Oryctolagus cuniculus) in Japan

Veterinary Ophthalmology, Volume 29, Issue 5, September 2026.
ABSTRACT Objective To characterize the signalment and clinical presentation of glaucoma in pet rabbits. Animal Studied Client‐owned pet rabbits (n = 222) referred to an exotic specialty animal hospital for ophthalmic examination between 2007 and 2023.
Kumiko Kato, Makoto Nakata, Yasutsugu Miwa, Keiko Miyadera   +3 more
wiley   +1 more source

Corneal Aberrations in Keratoconus: A Pentacam Scheimpflug Imaging Study

Journal of Contemporary Medicine, 2021
ObjectiveTo investigate high-order corneal aberration alterations at different KC stages using a Pentacam Scheimpflug camera (OCULUS, Wetzlar, Germany), and to compare data with healthy eyesMaterials and MethodsThis retrospective comparative study ...
Murat Kaşıkcı, Özgür Eroğul, Leyla Eryiğit Eroğul, Hamıdu Hamısı Gobeka   +3 more
doaj   +1 more source

First Clinical Impressions on the Integrated Corneal Tomography and Corneal Deformation with Scheimpflug Imaging

, 2017
The purpose of this study is to report the preliminary findings and the retrospective clinical impressions of the integrated corneal tomography and corneal deformation parameters with a dynamic ultra-high-speed Scheimpflug camera equipped with a ...
Jorge S Haddad, Eliza Barnwell, Karolinne M Rocha, George O Waring IV, Renato Ambrosio Jr   +4 more
core   +1 more source

Biomechanical Measurement of Rabbit Cornea by a Modified Scheimpflug Device

Journal of Ophthalmology, 2016
Purpose. To explore the probability and variation in biomechanical measurements of rabbit cornea by a modified Scheimpflug device. Methods. A modified Scheimpflug device was developed by imaging anterior segment of the model imitating the intact eye at ...
Bo Zhang, Jianjun Gu, Xiaoxiao Zhang, Bin Yang, Zheng Wang, Danying Zheng   +5 more
doaj   +1 more source

Complex descemet′s membrane tears and detachment during phacoemulsification

Journal of Ophthalmic & Vision Research, 2015
Purpose: To report a case of complex Descemet′s membrane detachment (DMD) and tears during phacoemulsification cataract surgery. Case Report: A 64-year-old woman underwent phacoemulsification surgery in her right eye and developed tears and partial loss
Faik Orucoglu, Ali Aksu
doaj   +1 more source

Corneal power modelling with OCT data – Thin and thick lens paraxial models versus raytracing

Acta Ophthalmologica, Volume 104, Issue 5, Page 498-509, August 2026.
Abstract Background Evaluating keratometric power with Zeiss index (PKZ), paraxial thick cornea power (Gullstrand [PG]) and power referenced to the front (PFV) and back vertex plane (PBV) and raytracing power (PR), and modelling the deviation from PKZ with a multivariable linear prediction model.
Achim Langenbucher, Nóra Szentmáry, Alan Cayless, Peter Hoffmann, Jascha Wendelstein   +4 more
wiley   +1 more source