Results 31 to 40 of about 9,886 (228)

A comprehensive comparison of central corneal thickness measurement [PDF]

open access: yes, 2011
Author version made available in accordance with the publisher's policy.Purpose. To assess the repeatability and reproducibility of central corneal thickness (CCT) measurements by high-resolution rotating Scheimpflug imaging (Pentacam, Oculus) and ...
Huang, Jinhai   +7 more
core   +1 more source

Effect of Age on Pentacam Keratoconus Indices [PDF]

open access: yesJournal of Ophthalmology, 2018
Purpose. To assess the effect of age on elevation and pachymetric Pentacam keratoconus (KC) detection indices, and the need to adjust normative values accordingly. Methods. In a retrospective study, 95 eyes of myopic normal subjects without KC were evaluated using the OCULUS Pentacam, with an age range of 17.4 to 46.8 years.
Maged Maher Salib Roshdy   +4 more
openaire   +3 more sources

The Pentacam® AXL Wave provides a reliable wavefront-based objective refraction when compared to manifest subjective refraction: A prospective study

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: Accurate refraction is arguably the most important parameter for a successful laser vision correction surgery and is based on a combination of manifest and cycloplegic refraction.
Kepa Balparda   +3 more
doaj   +1 more source

Pentacam – A Corneal Tomography System

open access: yesDelhi Journal of Ophthalmology, 2020
Investigative technology in the field of corneal refractive surgery has seen a rapid evolution in the last two decades. The shift from corneal topography system to corneal tomography analysis has not only improved the accuracy of corneal contour analysis but has also given an opportunity to explore various additional findings ...
Abhishek Upadhyaya   +4 more
openaire   +3 more sources

Corneal transparency after cross-linking for keratoconus : 1-year follow-up [PDF]

open access: yes, 2012
PURPOSE: To evaluate the changes in corneal transparency and thickness measured objectively using Pentacam Scheimpfl ug (Oculus Optikgerate GmbH) corneal tomography (densitometry) after corneal cross-linking (CXL).
González-Méijome, José Manuel   +3 more
core   +1 more source

Repeatability and Agreement of Central Corneal Thickness and Keratometry Measurements between Four Different Devices

open access: yesJournal of Ophthalmology, 2017
Background. To estimate repeatability and comparability of central corneal thickness (CCT) and keratometry measurements obtained by four different devices in healthy eyes. Methods.
Laszlo Kiraly   +3 more
doaj   +1 more source

A Comprehensive Evaluation of the Precision (Repeatability and Reproducibility) of the Oculus Pentacam HR [PDF]

open access: yes, 2011
This article is made available with the permission of the publisher, Association for Research in Vision and OphthalmologyPurpose.: To evaluate the precision (repeatability and reproducibility) of the Pentacam HR (high-resolution) tomographer (Oculus ...
Khadka, Jyoti   +2 more
core   +1 more source

SHORT COMMUNICATION PENTACAM

open access: yesEPH - International Journal of Medical and Health Science, 2018
This paper describes about the instrument Pentacam which is used in Ophthalmology along with its procedure and sources of error.
Partha Haradhan chowdhury   +1 more
openaire   +1 more source

Topographic paracentral corneal thickness with pentacam and orbscan: effect of acoustic factor [PDF]

open access: yes, 2011
Purpose: To evaluate the effect of an acoustic factor (AF) on the comparison of central corneal thickness (CCT) and peripheral corneal thickness (PCT) measurements with Orbscan II and Pentacam.
González-Méijome, José Manuel   +3 more
core   +1 more source

Effect of corneal light scatter on vision: a review of the literature [PDF]

open access: yes, 2016
The cornea is the transparent connective tissue window at the front of the eye. The physiological role of the cornea is to conduct external light into the eye, focus it, together with the lens, onto the retina, and to provide rigidity to the entire ...
MARAONE, GIORGIA   +4 more
core   +6 more sources

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