Results 31 to 40 of about 96,845 (174)

Suspect glaucoma detection from corneal densitometry supported by machine learning. [PDF]

open access: yesJ Optom, 2022
Purpose: To discriminate suspect glaucomatous from control eyes using corneal densitometry based on the statistical modeling of the pixel intensity distribution of Scheimpflug images.
García-Jiménez A, Consejo A.
europepmc   +2 more sources

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

Diagnostic value of corneal optical densitometry in keratoconus

open access: yesInternational Ophthalmology, 2023
Abstract Purpose To investigate the clinical significance of the correlation between optical densitometry and both biomechanical and morphological parameters in keratoconus and to verify the diagnostic value of optical densitometry in keratoconus. Method This cross-sectional study included 436 eyes of 251 patients with keratoconus.
Min, Yang, He, Tian, Chao, Xue, Jing, Li
openaire   +2 more sources

Investigation of corneal topographic and densitometric properties of Wilson's disease patients with or without a Kayser-Fleischer ring

open access: yesEye and Vision, 2021
Background To investigate the topographic measurements and densitometry of corneas in Wilson’s disease (WD) patients with or without a Kayser-Fleischer ring (KF-r) compared to healthy individuals.
Mehmet Fuat Alakus   +6 more
doaj   +1 more source

Quantitative evaluation of corneal epithelial edema after cataract surgery using corneal densitometry: a prospective study

open access: yesBMC Ophthalmology, 2018
Purpose The optical density of the cornea can be evaluated quantitatively by “densitometry” using a rotating Scheimpflug camera. Densitometry allows evaluation of corneal opacity in the anterior segment of the eye by quantitative measurement of ...
Sho Ishikawa   +2 more
doaj   +1 more source

Densitometric analysis of cornea in patients with neovascular age-related macular degeneration after intravitreal aflibercept loading dose

open access: yesTherapeutic Advances in Ophthalmology, 2020
Purpose: To evaluate the anatomic changes in the cornea and anterior segment following intravitreal aflibercept loading dose for neovascular age-related macular degeneration. Methods: The study included 40 eyes of 40 patients with neovascular age-related
Cemile Ucgul Atilgan   +4 more
doaj   +1 more source

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

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

Primary Outcomes of Accelerated Epithelium-Off Corneal Cross-Linking in Progressive Keratoconus in Children: A 1-Year Prospective Study

open access: yesJournal of Ophthalmology, 2017
Purpose. To evaluate corneal transparency following accelerated collagen cross-linking (ACXL) in pediatric keratoconus. Design. A prospective interventional case series. Methods. This study included 47 eyes (25 patients), aged 9–14 years, with documented
Sherif A. Eissa   +3 more
doaj   +1 more source

Comparing corneal outcome between femtosecond laser-assisted cataract surgery and conventional phaco surgery in Fuchs’ endothelial dystrophy patients: a randomized pilot study with 6mo follow up [PDF]

open access: yesInternational Journal of Ophthalmology, 2021
AIM: To compare the corneal outcome in Fuchs' endothelial dystrophy (FED) patients between femtosecond laser-assisted cataract surgery (FLACS) and conventional phaco surgery (CPS). METHODS: This was a randomized controlled study comparing one eye surgery
Therese Krarup   +4 more
doaj   +1 more source

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