Results 71 to 80 of about 14,084 (203)

Development of Artificial Intelligence‐Supported Automatic Three‐Dimensional Surface Cephalometry

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective Surface‐based three‐dimensional (3D) cephalometry provides detailed clinical information for the analysis of craniofacial structures. This study aimed to develop an automated 3D surface cephalometry system using mesh fitting based on landmarks identified by artificial intelligence (AI) and to evaluate its accuracy. Methods A total of
Chihiro Tanikawa   +4 more
wiley   +1 more source

Effect of Maxillary Expansion and Protraction in Class III Children on Quality of Life, Dentofacial and Upper Airway Characteristics: A Controlled Clinical Trial

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective To explore the relationship between early dentofacial orthopaedic treatment, improvement in the width of oropharynx and nasopharynx, and quality of life. Materials and Methods Thirty‐three prepubertal children with skeletal Class III (median age 9 years; 56% females) received treatment with a maxillary expander and facemask.
Spalj Stjepan   +5 more
wiley   +1 more source

Microstructure of NiTi orthodontic wires observations using transmission electron microscopy

open access: yesMetalurgija, 2014
This work presents the results of the microstructure observation of six different types of NiTi orthodontic wires by using Transmission Electron Microscopy (TEM).
J. Ferčec   +6 more
doaj  

Effect of Elastomeric Module Degradation and Ligation Methods on Kinetic Friction between NiTi or Stainless Steel Wires and Stainless Steel Brackets

open access: yesFrontiers in Dentistry
Objectives: The reduction of resistance to sliding between the archwire and bracket promotes more seamless tooth movement, leading to a faster and improved orthodontic treatment experience.
Pooya Ebrahimi   +4 more
doaj   +1 more source

The Bauschinger effect in stainless steel orthodontic wires

open access: yesAustralasian Orthodontic Journal, 1987
The existence and clinical importance of the Bauschinger effect has received little attention in the orthodontic literature. Essentially, the Bauschinger effect describes the reduction in yield stress of a metal when the direction of defamation is ...
Gullotta Antonino   +2 more
doaj   +1 more source

Corrosion of Orthodontic Wires: Review Article

open access: yes, 2023
Corrosion has been found to be the predominant cause for the failures of many metallic orthodontic archwires. Corrosion occurs due to the loss of the metal ions into the solution directly or due to the protective surface oxide layer degrading slowly.
Ankita Kedia1,   +7 more
openaire   +1 more source

Using Natural Language Processing to Develop an Automated Orthodontic Diagnostic System [PDF]

open access: yesarXiv, 2019
We work on the task of automatically designing a treatment plan from the findings included in the medical certificate written by the dentist. To develop an artificial intelligence system that deals with free-form certificates written by dentists, we annotate the findings and utilized the natural language processing approach.
arxiv  

Accuracy of cone‐beam computed tomography in imaging the components of the periodontal phenotype

open access: yesPeriodontology 2000, EarlyView.
Abstract The components and dimensions of the periodontal and peri‐implant phenotype have a high relevance in contemporary dental research and should be taken into consideration in the decision‐making process in the management of a variety of clinical scenarios to optimize the outcomes of therapy.
Ralf Schulze   +2 more
wiley   +1 more source

Comparative Analysis of Sliding Resistance of Different Lingual Systems

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2021
Objective: To analyse and compare the frictional properties of 4 lingual systems combined with two types of stainless steel archwire (0.016x0.022, 0.018x0.025) and a 0.018x0.025 TMA archwire by simulating different misalignment situations in vitro ...
Paolo Albertini   +4 more
doaj  

Periodontal considerations during orthodontic intrusion and extrusion in healthy and reduced periodontium

open access: yesPeriodontology 2000, EarlyView.
Abstract In patients with advanced periodontal disease, pathological tooth migration may occur, which may require subsequent orthodontic treatment for both aesthetic and functional purposes. When planning orthodontic treatment mechanics, intrusive or extrusive forces are frequently indicated.
Gregory S. Antonarakis   +3 more
wiley   +1 more source

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