Results 41 to 50 of about 106,978 (344)

Age of first deciduous tooth eruption in a Portuguese children population: a cross-sectional study [PDF]

open access: yesRevista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial, 2022
Objectives: To define the timing of the first deciduous tooth eruption in a sample of Portuguese children. Methods: Observational study including a convenience sample of 2115 healthy Portuguese children aged between 1-24 months.
Bárbara Cunha   +3 more
doaj   +1 more source

Evolutionary optimization within an intelligent hybrid system for design integration [PDF]

open access: yes, 1999
An intelligent hybrid approach has been developed to integrate various stages in total design, including formulation of product design specifications, conceptual design, detail design, and manufacture.
Su, D, Wakelam, M
core   +1 more source

Comparison of surface roughness and hardness of three different brands of esthetic coated NiTi archwires: invitro study

open access: yesBMC Oral Health, 2023
Background The purpose of the current in vitro study was to evaluate the surface roughness and hardness of three brands of as-received esthetic coated NiTi archwires and compare them with the same parameters after immersion in artificial saliva.
Amira A. Aboalnaga, Amal M. El Shahawi
doaj   +1 more source

Titanium Nitride and Nitrogen Ion Implanted Coated Dental Materials [PDF]

open access: yes, 2012
Titanium nitride and/or nitrogen ion implanted coated dental materials have been investigated since the mid-1980s and considered in various applications in dentistry such as implants, abutments, orthodontic wires, endodontic files, periodontal/oral ...
Al Jabbari, Youssef S.   +5 more
core   +3 more sources

Diagnostic accuracy of cone-beam computed tomography in detecting secondary caries under composite fillings: An in vitro study [PDF]

open access: yes, 2017
Purpose: The aim of this in vitro study was to assess the diagnostic performance of cone-beam computed tomography (CBCT) in the detection of secondary carious lesions under composite resin fillings applied to different types of cavities.
Altunkaynak, Bülent   +4 more
core   +4 more sources

Modeling and Optimal Design of Machining-Induced Residual Stresses in Aluminium Alloys Using a Fast Hierarchical Multiobjective Optimization Algorithm [PDF]

open access: yes, 2011
The residual stresses induced during shaping and machining play an important role in determining the integrity and durability of metal components. An important issue of producing safety critical components is to find the machining parameters that create ...
Christophe Pinna   +10 more
core   +1 more source

Dimensional stability of distances between teeth in complete dentures comparing microwave polymerization and conventional cycles

open access: yesBrazilian Journal of Oral Sciences, 2015
Aim: This study investigated the tooth movement of complete dentures processed by microwave activation and conventional processing method in water bath.
Wagner Araújo de Negreiros   +2 more
doaj   +1 more source

Fracture Resistance of Compromised Endodontically Treated Teeth Restored with Bonded Post and Cores: An in Vitro Study [PDF]

open access: yes, 2015
Statement of problem: It is unclear which post and core system performs best when bonded to severely compromised endodontically treated teeth. Purpose: The purpose of this study was to investigate the fracture resistance and mode of failure of severely ...
Kontogiorgos, Elias D.   +2 more
core   +2 more sources

Abrasion wear resistance of different artificial teeth opposed to metal and composite antagonists

open access: yesJournal of Applied Oral Science, 2009
One of the most important properties of artificial teeth is the abrasion wear resistance, which is determinant in the maintenance of the rehabilitation's occlusal pattern. OBJECTIVES: This in vitro study aims to evaluate the abrasion wear resistance of 7
Pâmela Carbone Mello   +5 more
doaj   +1 more source

Teeth Reconstruction Using Artificial Intelligence: Trends, Perspectives, and Prospects

open access: yesJournal of the California Dental Association, 2023
Background Artificial intelligence (AI) applications in dental restorative procedures have significantly developed over recent years. However, there is a lack of documentation regarding the types of AI used in tooth reconstruction.Types of Studies ...
Reinhard Chun Wang Chau   +3 more
doaj   +1 more source

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