Results 51 to 60 of about 203,683 (192)

Influence of iris color on corneal densitometry. [PDF]

open access: yesJ Optom
To determine whether iris pigmentation introduces a measurable bias in corneal densitometry (CD) values obtained via Scheimpflug imaging, and to develop an objective metric for iris color quantification.This observational study included 91 eyes from 47 healthy adults.
Arizcuren AR, Consejo A.
europepmc   +5 more sources

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

open access: yesBeyoglu 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   +3 more sources

Corneal and lens densitometry evaluation with Pentacam HR in children and adolescents with beta thalassemia major: a case–control study [PDF]

open access: yesEgyptian Pediatric Association Gazette
Background Beta thalassemia major is an inherited blood disorder due to a mutation of the β globin chain gene. Ocular complications have increasingly been reported in β-thalassemia patients with a negative influence on the health related quality of life.
Diana Hanna   +5 more
doaj   +2 more sources

Scheimpflug Corneal Densitometry Changes After Trabeculectomy. [PDF]

open access: yesCornea, 2021
Purpose: To study the possible changes in Scheimpflug corneal densitometry 6 months after mitomycin C–augmented trabeculectomy and to compare these measurements with healthy controls. Methods: Corneal densitometry was monitored with the Pentacam HR3 before and 6 months after first ...
Pillunat KR   +4 more
europepmc   +4 more sources

Assessing and compensating for the confounding factors in Scheimpflug-based corneal densitometry. [PDF]

open access: yesBiomed Opt Express, 2022
Scheimpflug-based corneal densitometry is a clinically verified method for assessing corneal transparency. Nevertheless, the estimates of corneal densitometry appear to be correlated with age and eye biometry parameters, such as the anterior chamber ...
Miażdżyk M, Consejo A, Iskander DR.
europepmc   +3 more sources

Corneal densitometry and biomechanical properties in patients with primary congenital glaucoma [PDF]

open access: yes, 2021
Objective: To describe corneal densitometry, topographic measurements, and biomechanical properties in patients with primary congenital glaucoma (PCG) and healthy patients. To examine correlations between variables and determine their glaucoma diagnostic
Morales Fernández, Laura   +9 more
core   +2 more sources

Corneal densitometry: a potential indicator for early diagnosis of Fabry disease. [PDF]

open access: yesGraefes Arch Clin Exp Ophthalmol, 2021
Purpose!#!To assess corneal densitometry in patients with Fabry disease (FD) and to compare corneal densitometry differences in FD patients to different corneal manifestations.!##!Methods!#!Ten participants (20 eyes) with FD and 10 age-matched healthy ...
Li S   +6 more
europepmc   +2 more sources

Corneal Properties in Primary Open-angle Glaucoma Assessed Through Scheimpflug Corneal Topography and Densitometry [PDF]

open access: yes, 2020
Purpose: To compare corneal topography and densitometry measurements in patients with primary open angle glaucoma (POAG) and healthy subjects. Patients and Methods: 200 eyes of 75 patients with POAG and 125 healthy controls underwent corneal topography ...
Jose M. Martinez-de-la-Casa   +13 more
core   +1 more source

Corneal densitometry in different stages of keratoconus [PDF]

open access: yesEgyptian Journal of Ophthalmology, (Mansoura Ophthalmic Center), 2021
Purpose: The aim of this study was to evaluate corneal clarity in keratoconic patients using corneal densitometry. Methods: comparing corneal densitometry results among keratoconic patients and normal individual was measured over a 12- mm diameter area, divided by annular concentric zones and depths.
Mohamed Ahsouna   +3 more
openaire   +1 more source

Evaluation of corneal backward light scattering in type 2 diabetes mellitus [PDF]

open access: yesInternational Journal of Ophthalmology, 2023
AIM: To compare the corneal backward light scattering values in type 2 diabetes mellitus (DM) patients with those of age and sex-matched healthy controls. METHODS: The study included 30 patients (30 eyes) with type 2 DM and 30 control subjects (30 eyes).
Amira Elagamy   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy