Results 31 to 40 of about 104,244 (313)

Forensic isoscapes based on intra-individual temporal variation of δ18O and 206Pb/207Pb in human teeth

open access: yesForensic Sciences Research, 2021
Isotopic signatures used in the georeferencing of human remains are largely fixed by spatially distinct geologic and environmental processes. However, location-dependent temporal changes in these isotope ratios should also be considered when determining ...
Laura A. Regan   +5 more
doaj   +1 more source

Evaluation of Glass Coatings with Various Silica Content Corrosion in a 0.5 M HCl Water Solution

open access: yesCrystals, 2021
Two enamel coatings with a high and a low silica content were prepared on 35CrMo steels via vacuum firing. Their corrosion behavior in a 0.5 M HCl solution including corrosion kinetics, microstructures and electrochemistry performance were studied in ...
Hang Wang   +8 more
doaj   +1 more source

Effects of Treatment Combining 9300 nm Carbon Dioxide Lasers and Fluoride on Prevention of Enamel Caries: A Systematic Review and Meta-Analysis

open access: yesApplied Sciences, 2021
The objective of this study is to conduct a systematic review of the literatures on the effect of treatment combining 9300 nm carbon dioxide (CO2) lasers and fluoride on prevention of enamel caries. A literature search was performed using PubMed, Scopus,
Vicky Wenqing Xue   +5 more
doaj   +1 more source

Effect of Microabrasion on Teeth Color

open access: yesTurkish Journal of Orthodontics, 2013
Objective:The aim of this study is to evaluate the enamel color changes before and after microabrasion technique, which is treatment of white spot lesion by using the CIE L*a*b* system with spectrophotometer.Materials and Methods:Twenty patients with ...
Mehmet Akin   +3 more
doaj   +1 more source

The Effect of Salbutamol and Budesonide Pediatric Doses on Dental Enamel and Packable and Flowable Composites: Microhardness, Surface Roughness and Color

open access: yesPharmaceutics, 2023
Objective: To assess and compare the effects of two pediatric anti-asthmatic medication doses on the microhardness of enamel and microhardness, surface roughness and color of restorative materials.
Maria Salem Ibrahim   +5 more
doaj   +1 more source

The Remineralization of Enamel from Saliva: A Chemical Perspective

open access: yesDentistry Journal
The natural remineralization of enamel is of major importance for oral health. In principle, early erosions (demineralization) induced by acidic beverages and foods as well as initial caries lesions can be covered and remineralized by the deposition of ...
Joachim Enax   +3 more
doaj   +1 more source

The Effect of Casein Phosphopeptide-amorphous Calcium Fluoride Phosphate on the Remineralization of Artificial Caries Lesions: An In Vitro Study

open access: yesJournal of Dentistry Indonesia, 2017
The studies on electron microstructure of the effect of the use of products that contain casein phosphopeptide-amorphous calcium fluoride phosphate (CPP-ACPF) on enamel remineralization are still needed.
Ngoc Vo Truong Nhu   +4 more
doaj   +1 more source

Synchrotron X-ray Studies of the Structural and Functional Hierarchies in Mineralised Human Dental Enamel: A State-of-the-Art Review

open access: yesDentistry Journal, 2023
Hard dental tissues possess a complex hierarchical structure that is particularly evident in enamel, the most mineralised substance in the human body. Its complex and interlinked organisation at the Ångstrom (crystal lattice), nano-, micro-, and macro ...
Cyril Besnard   +6 more
doaj   +1 more source

Vibrational Imaging Techniques for the Characterization of Hard Dental Tissues: From Bench-Top to Chair-Side

open access: yesApplied Sciences, 2021
Currently, various analytical techniques, including scanning electron microscopy, X-Ray diffraction, microcomputed tomography, and energy dispersive X-ray spectroscopy, are available to study the structural or elemental features of hard dental tissues ...
Giovanna Orsini   +8 more
doaj   +1 more source

Effect of Different Surface Treatment Methods on Bond Strength of Dental Ceramics to Dental Hard Tissues: A Systematic Review

open access: yesMolecules, 2021
For long-term successful use of ceramic materials in dental procedures, it is necessary to ensure reliable bonding of restorations to dental substrates.
Andrzej Malysa   +5 more
doaj   +1 more source

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