Results 11 to 20 of about 186,523 (222)

Influence of brightness artefacts on corneal densitometry

open access: yesOphthalmic and Physiological Optics
To quantify objectively the influence of brightness artefacts inherent in Scheimpflug tomography on corneal densitometry (CD) estimates.
Ana R Arizcuren, L. Remón, A. Consejo
semanticscholar   +5 more sources

Early changes in corneal densitometry after FS-LASIK combined with accelerated corneal cross-linking for correction of high myopia [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To observe the effects of femtosecond laser-assisted excimer laser in situ keratomileusis combined with accelerated corneal cross-linking (FS-LASIK Xtra) on corneal densitometry after correcting for high myopia. METHODS: In this prospectively study,
Qing-Bao Wang   +5 more
doaj   +3 more sources

How Does Pupil Size Affect Lens and Corneal Densitometry Measured by Scheimpflug Tomography? [PDF]

open access: diamondTürk Oftalmoloji Dergisi, 2023
Objectives:To investigate the effects of pupil diameter on the evaluation of lens and corneal densitometry measured by Scheimpflug tomography.Materials and Methods:This cross-sectional and comparative study used the right eyes of 32 participants. Corneal
Alperen Bahar, Hüseyin Kaya
doaj   +4 more sources

Corneal densitometry in high myopia [PDF]

open access: yesBMC Ophthalmology, 2018
Background To investigate corneal densitometry values obtained using Scheimpflug tomography in normal and highly myopic (HM) eyes and to assess the differences in densitometry values between them.
Jing Dong   +7 more
doaj   +5 more sources

The Effect of ChromaGen Contact Lenses on Corneal Clarity: A Corneal Densitometry. [PDF]

open access: diamondBeyoglu Eye J, 2022
The purpose of this study is to investigate the effect of ChromaGen contact lens (CCL) on corneal clarity, expressed through the measurement of corneal densitometry (CD) values.This study included 22 eyes of 22 patients with congenital red-green color vision deficiency who were admitted to our clinic for the CCL trial. After a detailed ophthalmological
Ilhan C   +3 more
europepmc   +5 more sources

Ten-year observation of corneal densitometry and associated factors following small incision lenticule extraction. [PDF]

open access: goldInt J Ophthalmol
AIM To investigate the long-term changes of corneal densitometry (CD) and its contributing elements after small incision lenticule extraction (SMILE). METHODS Totally 31 eyes of 31 patients with mean spherical equivalent of -6.46±1.50 D and mean age 28.
Han XS   +6 more
europepmc   +4 more sources

Analysis of the correlation between biomechanical properties and corneal densitometry in myopic eyes [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Background: To investigate the correlation between corneal biomechanical characteristics (in vitro and in vivo) and corneal densitometry in myopia.Methods: The Pentacam (Oculus, Wetzlar, Germany) corneal densitometry (CD) and Corvis ST (Oculus, Wetzlar ...
Yuwei Zheng   +10 more
doaj   +3 more sources

Investigation of How Corneal Densitometry Artefacts Affect the Imaging of Normal and Keratoconic Corneas [PDF]

open access: yesBioengineering
Purpose: To investigate corneal densitometry artefacts found in Pentacam Scheimpflug scans and their potential effect on assessing keratoconic (KC) corneas compared to normal (N) corneas.
Rami Alanazi   +6 more
doaj   +3 more sources

Effect of rheumatoid arthritis activity on corneal densitometry, curvature, thickness, and lens densitometry

open access: yesJournal of the Egyptian Ophthalmological Society
Purpose To evaluate the effect of rheumatoid arthritis (RA) activity on the corneal densitometry, corneal curvature (CC), central corneal thickness (CCT), and lens densitometry and compare these parameters with healthy control patients.
Mohamed S.E. Mahmoud   +4 more
doaj   +3 more sources

Age-related changes in Scheimpflug corneal densitometry and their correlations with corneal topographic measurements in a healthy Chinese population. [PDF]

open access: diamondQuant Imaging Med Surg, 2023
Background Objective measurement of corneal densitometry (CD) values can be used to assess corneal transparency and health status, to investigate corneal diseases, and to review anterior segment surgeries.
Zhang J   +5 more
europepmc   +4 more sources

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