Results 81 to 90 of about 6,238 (208)

Effects of intraocular lens glistenings on visual function: A prospective study and presentation of a new glistenings grading methodology [PDF]

open access: yes, 2019
Objective To investigate the effect of intraocular lens (IOL) glistenings on visual performance and evaluate a new glistenings grading methodology. Methods and Analysis Thirty-four patients (34 eyes) were recruited. Corrected distance visual acuity (CDVA)
Hull, C.   +3 more
core   +1 more source

Repeatability and validity of lens densitometry measured with Scheimpflug imaging

open access: yesJournal of Cataract and Refractive Surgery, 2009
To assess the repeatability and validity of lens densitometry derived from the Pentacam Scheimpflug imaging system.Eye Clinic, Queensland University of Technology, Brisbane, Australia.This prospective cross-sectional study evaluated 1 eye of subjects with or without cataract.
Kirkwood, Bradley   +3 more
openaire   +3 more sources

Precision of Pachymetry Measured With a Portable High‐Resolution Ultrasound, a Standard Ultrasound, and Two Scheimpflug Pachymeters

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Subject To assess the precision (repeatability and reproducibility) and agreement of central corneal thickness (CCT) measurements by a high‐resolution ultrasound (E‐pach), a standard ultrasound, and two Scheimpflug pachymeters in healthy eyes. Methods Instrument diagnostic test study. A total of 100 healthy volunteers were enrolled to measure right‐eye
Anqi Liu   +9 more
wiley   +1 more source

Caracterización clínica y anatómica del segmento anterior mediante tecnología de cámara Scheimpflug en un caso de lenticono posterior [PDF]

open access: yes, 2014
Presentamos un caso de pérdida de agudeza visual unilateral no explicable por factores corneales o retinianos en el que se detecta un lenticono posterior mediante tecnología de cámara Scheimpflug.
Laria Ochaíta, Carlos   +4 more
core   +1 more source

Intraoperative and postoperative corneal thickness change after collagen crosslinking therapy. [PDF]

open access: yes, 2014
PURPOSE To assess intraoperative and postoperative changes in corneal thickness subsequent to riboflavin-UVA (collagen crosslinking [CXL]) treatment.
Berta, Andras   +4 more
core   +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

Clear-cornea cataract surgery: pupil size and shape changes, along with anterior chamber volume and depth changes. A Scheimpflug imaging study

open access: yesClinical Ophthalmology, 2014
Anastasios John Kanellopoulos,1,2 George Asimellis11Laservision.gr Eye Institute, Athens, Greece; 2New York University School of Medicine, New York, NY, USA Purpose: To investigate, by high-precision digital analysis of data provided by Scheimpflug ...
Kanellopoulos AJ, Asimellis G
doaj  

Late Disciform Endotheliitis after LASIK

open access: yesTürk Oftalmoloji Dergisi, 2013
Clinical and imaging features of the patient with late herpetic keratouveitis after LASIK were investigated. A 25-year-old male patient applied with a chief complaint of blurred vision and photophobia in the left eye.
Faik Oruçoğlu, Ali Aksu
doaj   +1 more source

Analytical/experimental comparison of the axial velocity in trailing vortices [PDF]

open access: yes, 2011
The axial velocity of a vortex is a parameter which is known to be strongly related to the vortex breakdown, yet to date a complete description of its physical origins has not been achieved.
Benard, E., Giuni, M.
core   +1 more source

Comparison of Intraocular Lens Power Calculation Using Biometric Data From Pentacam AXL vs. IOLMaster 700 in Postphotorefractive Keratectomy Patients

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Purpose To compare intraocular lens (IOL) power calculation using biometric data from Pentacam AXL vs. IOLMaster 700 in postphotorefractive keratectomy (PRK) patients. Methods Patients with previous PRK and 1 year of postoperative follow‐up were included in the study.
Hossein Jamali   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy