Results 91 to 100 of about 724,392 (323)

Developing a Novel Approach for Periapical Dental Radiographs Segmentation [PDF]

arXiv, 2021
Image processing techniques has been widely used in dental researches such as human identification and forensic dentistry, teeth numbering, dental carries detection and periodontal disease analysis. One of the most challenging parts in dental imaging is teeth segmentation and how to separate them from each other.
arxiv  

Severity of effect considerations regarding the use of mutation as a toxicological endpoint for risk assessment: A report from the 8th International Workshop on Genotoxicity Testing (IWGT)

Environmental and Molecular Mutagenesis, EarlyView.
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons, Marc A. Beal, Kerry L. Dearfield, George R. Douglas, Min Gi, B. Bhaskar Gollapudi, Robert H. Heflich, Katsuyoshi Horibata, Michelle Kenyon, Alexandra S. Long, David P. Lovell, Anthony M. Lynch, Meagan B. Myers, Stefan Pfuhler, Alisa Vespa, Andreas Zeller, George E. Johnson, Paul A. White   +17 more
wiley   +1 more source

Factores que alteran la exactitud y precisión en la determinación del ángulo de la guía condilea mediante registros de cera con un articulador semiajustable [PDF]

, 2016
El objetivo del estudio fue valorar la il')fluencia del operador, del tipo de articulador y de la programación previa del ángulo de Bennett, en la precisión y exactitud de la determinación del ángulo de guía condílea en un articulador semiajustable ...
Anglada Cantarell, José María, Bizar i Ramoneda, Josep, Martínez Gomis, Jordi, Nogués Pujol, Lluís, Peraire Ardèvol, Maria, Salsench Cabré, Juan   +5 more
core  

CURRENT METHODS OF TRAINING FOR DENTAL TECHNICIANS

Romanian Journal of Oral Rehabilitation, 2018
Aesthetics and functionality are two outstanding parameters of great importance with the clinical purpose of both fixed and mobile restorations.Our study aims to individualize the methods of training dental technicians for optimal insertion into the ...
Magda-Ecaterina Antohe, Monica Andronache, Ramona Diana Feier, Ovidiu Stamatin, Norina Consuela Forna   +4 more
doaj  

Lingual articulation in children with developmental speech disorders [PDF]

, 1998
This thesis presents thirteen research papers published between 1987-97, and a summary and discussion of their contribution to the field of developmental speech disorders.
Gibbon, Fiona E.
core  

Dental Students’ Perceptions of an After‐Visit Summary in an Academic Clinical Setting: Mixed‐Method Approach

Journal of Dental Education, EarlyView.
ABSTRACT Objectives This study aimed to evaluate dental students’ perceptions of an after‐visit summary (AVS) at the University of Illinois Chicago, College of Dentistry, using a mixed‐method approach. Methods An AVS module was created in the electronic health record (EHR, axiUm, Exan, Coquitlam, BC, Canada) for the most frequently performed dental ...
Georgia Lymberopoulos, Judy Chia‐Chun Yuan, Cortino Sukotjo, Michael L. Spector, Fatemeh S. Afshari   +4 more
wiley   +1 more source

Explicit phonetic instruction in pronunciation teaching and learning in higher education settings: the case of voiceless dental fricatives /Ɵ/ and rhotics /r/ for Chinese learners of English [PDF]

, 2017
In the development of effective pedagogy in English language classrooms, little attention is given to pronunciation teaching and learning, especially in higher education settings in Malaysia.This paper attempts to explore this issue by investigating the ...
Abdullah, Abdul Halim, Hamzah, Mohd Hilmi, Mohd Nashuha, Nurul Mardhiah   +2 more
core  

Importancia del articulador semiajustable en la rehabilitación

Revista Cubana de Estomatología, 2003
Se realiza un estudio sobre la importancia del articulador semiajustable en la rehabilitación protésica. Se define la oclusión dentaria como la relación que se establece entre las arcadas dentarias cuando estas toman contacto entre sí permaneciendo el ...
María Elena Gutiérrez Hernández, Ileana Grau León, Gema Lauzardo García del Prado   +2 more
doaj  

Design of quantum correlation based automatic focus detection system during dental laser operation [PDF]

arXiv, 2019
Dental laser has been developed recently and gradually replaced the conventional dental treatment methods, especially in dental caries removal. The utility of laser in dentistry contributes to reduce the pain during surgery and decrease the risk of sequelae after surgery.
arxiv  

Automatic Recognition of Landmarks on Digital Dental Models [PDF]

arXiv, 2020
Fundamental to improving Dental and Orthodontic treatments is the ability to quantitatively assess and cross-compare their outcomes. Such assessments require calculating distances and angles from 3D coordinates of dental landmarks. The costly and repetitive task of hand-labelling dental models impedes studies requiring large sample size to penetrate ...
arxiv