Results 21 to 30 of about 170,031 (283)

Characteristics of the elderly in high - resolution computed tomography lung densitometry [PDF]

open access: yes, 2004
To determine the characteristics of the elderly in high - resolution computed tomography (HRCT) lung densitometry, mean lung density (MLD) and relative area of the lungs showing attenuation values less than -950 HU (RA(950)) on HRCT were evaluated in ...
Hosaki, Yasuhiro   +9 more
core   +1 more source

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   +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

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

Repeatability and validity of lens densitometry measured with Scheimpflug imaging [PDF]

open access: yes, 2009
Purpose\ud To assess the repeatability and validity of lens densitometry derived from the Pentacam Scheimpflug imaging system.\ud \ud Setting\ud Eye Clinic, Queensland University of Technology, Brisbane, Australia.\ud \ud Methods\ud This prospective ...
Hendicott, P L   +6 more
core   +1 more source

Corneal densitometry in high myopia

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   +1 more source

Eutectic Thin-Layer Chromatography as a New Possibility for Quantification of Plant Extracts—A Case Study

open access: yesMolecules, 2022
Deep eutectic solvents (DES), compared to classic ones, have interesting properties, such as the ability to solubilize compounds differing in polarity or increased dissolution of selected chemical compounds.
Danuta Raj
doaj   +1 more source

Structural, Microstructural, Elastic, and Microplastic Properties of Aluminum Wires (from AAAC (A50) Cables) after Fatigue Tests

open access: yesMetals, 2023
Single Al wires from unused AAAC (A50) cables were studied after laboratory fatigue testing, which simulated processes arising in these wires during their operation in the cables of overhead power lines (OPLs) and are valuable for predicting the lifespan
Aleksandr A. Levin   +11 more
doaj   +1 more source

The Effect of Conjugated Linoleic Acid Supplementation on Densitometric Parameters in Overweight and Obese Women—A Randomised Controlled Trial

open access: yesMedicina, 2023
Background and Objectives: Conjugated linoleic acid (CLA) can improve bone health in animals, yet the effects on humans have not been consistent. Therefore, this parallel randomised controlled trial aimed to assess the effect of CLA supplementation on ...
Małgorzata Jamka   +7 more
doaj   +1 more source

Comparative Evaluation of Two Noninvasive Methods of Study of Bone Density in Women of Uzbek Population

open access: yesBolʹ, Sustavy, Pozvonočnik, 2013
40 women aged 50–60 years were examined by ultrasonic and X-ray densitometry to assess bone mineral density. For the diagnosis of osteoporosis and osteopenia and the administration of appropriate therapy it is necessary to measure bone density by X-ray ...
D.Sh. Azizova   +2 more
doaj   +1 more source

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