Results 81 to 90 of about 586,851 (132)

Corneal optical densitometry and anterior segment parameters in healthy upper Egyptian population: a prospective observational cross-sectional study

open access: yesBMC Ophthalmology
Background to evaluate corneal optical densitometry (COD) and its associations with age, refractive error, central corneal thickness (CCT), anterior chamber depth (ACD), and corneal curvature in healthy Upper Egyptian subjects.
Mohamed A. Hamid   +2 more
doaj   +1 more source

Influence of Certain Drugs on the Densitometry Results of Optic Lens Sections in Posterior Subcapsular Cataracts

open access: yesOphthalmic Research, 2009
A clinical follow-up of 157 patients with initial changes in lens transparency demonstrated that the proteolytic drug Lekosim contributes to the restoration of the optic properties, primarly in those cases where opacities are located subcapsularly and parallel to the lens fibers in the surface cortical regions.
openaire   +2 more sources

The effect of soft lens lubricants on symptoms and lens dehydration

open access: yes, 1991
In order to establish the efficacy of soft lens lubricants and their mode of action, we conducted a controlled, double-masked, randomized study. Symptoms of dryness as well as lens water content were assessed in 30 symptomatic hydroxyethylmethacrylate ...
Efron, Nathan   +2 more
core  

Corneal densitometry and its association with cumulative dissipated energy after phacoemulsification

open access: yesBMC Ophthalmology
Background To evaluate corneal densitometry after cataract surgery and its association with cumulative dissipated energy (CDE). Methods Ninety-nine eyes of 74 patients who underwent uncomplicated phacoemulsification with intraocular lens (IOL ...
Utku Furuncuoglu   +2 more
doaj   +1 more source

One-year effects of orthokeratology lens wear on objective visual quality and corneal densitometry in adolescents with myopia

open access: yesPLOS One
This study aimed to evaluate changes in objective visual quality, corneal wavefront aberrations, and corneal densitometry (CDens) after 1 year of orthokeratology (OK) lens wear in adolescents with myopia and to explore the associations among these parameters.
YueXin Chen   +7 more
openaire   +2 more sources

Evaluation of lens clarity in children with atopic dermatitis: A densitometric analysis with Pentacam

open access: yes, 2020
The association of atopic dermatitis (AD) with a wide variety of ocular complications is known; however, there is no study in the literature that measured lens densitometry in pediatric patients with AD.
Yüksel, Mavişe   +3 more
core   +1 more source

Assessment of Corneal Densitometry in Rheumatoid Arthritis Patients

open access: yes, 2017
Objectives: To evaluate corneal densitometry and anterior segment parameters of rheumatoid arthritis (RA) patients and compare these results with those of age-matched healthy control subjects.
Pelin Yılmazbaş   +5 more
core   +1 more source

Time course of corneal oxygen uptake during contact lens wear [PDF]

open access: yes, 1988
We used a polarographic oxygen sensor to measure corneal oxygen uptake rates of 16 subjects during daily wear of soft contact lenses. The subjects reported for examinations on nine occasions over a 30-week lens wearing period. Corneal oxygen uptake rates
Carney, Leo G., Brennan, Noel A.
core  

CT Densitometry by Smoking History.

open access: yes, 2016
CT Densitometry by Smoking History.
Sonye K. Danoff (2601112)   +6 more
core   +1 more source

Densitometry

open access: yes, 1963
Two individuals with white lab coats looking at a Densitometry instrument with ...

core  

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