Results 21 to 30 of about 211,428 (243)

Influence of Intraoral Scanners, Operators, and Data Processing on Dimensional Accuracy of Dental Casts for Unsupervised Clinical Machine Learning: An In Vitro Comparative Study

open access: yesInternational Journal of Dentistry, 2023
Purpose. This study assessed the impact of intraoral scanner type, operator, and data augmentation on the dimensional accuracy of in vitro dental cast digital scans.
Taseef Hasan Farook   +5 more
doaj   +1 more source

Scanning of a Dental Implant with a High-Frequency Ultrasound Scanner: A Pilot Study

open access: yesApplied Sciences, 2021
The purpose of this in vitro study was to assess the trueness of a dental implant scanned using an intraoral high-frequency ultrasound prototype and compared with conventional optical scanners.
Lauren Bohner   +4 more
doaj   +1 more source

Procedure of planimetric evaluation on a 3D-intraoral-scan and an intraoral-camera image.

open access: yes, 2022
A, B and C show the procedure for a 3D-intraoral-scan. A: the 3D-intraoral-scan itself, B: image of the tooth of interest from a 3D-intraoral-scan, C: Visualisation of the plaque amount by converting all pixels below a certain threshold value for red by ...
Carolina Ganss (755047)   +5 more
core   +1 more source

A Comparative Evaluation of the Accuracy Between the Extraoral Scanner (Rainbow) and Intraoral Scanner (Medit I500) Digital Impressions( in Vitro) [PDF]

open access: yesAl-Rafidain Dental Journal
Aims: To compare the extraoral and intraoral scanners' accuracy in obtaining implant impressions using an in-vitro reference model. Materials and methods: An upper master model was fabricated with two parallel dental implants at the first and second ...
Ahmed Abduljawad Ismail Alubaidi   +2 more
doaj   +1 more source

Comparison of the Accuracy of Intraoral Scanners Based on the Type of Tooth Preparation for a Single Crown

open access: yesApplied Sciences, 2021
The purpose of this study was to evaluate the accuracy of intraoral scanners in 10 abutments (five premolars and five molars) obtained in a dental clinic and to analyze the impacts of the volume and area of abutments on scanning accuracy.
Dong-Geun Lee, Keunbada Son, Kyu-Bok Lee
doaj   +1 more source

Accuracy of a chairside intraoral scanner compared with a laboratory scanner for the completely edentulous maxilla: An in vitro 3-dimensional comparative analysis [PDF]

open access: yes, 2020
Statement of problem: Intraoral scanners are promising options for removable prosthodontics. However, analog aids, including occlusion rims, are still used, as a completely digital workflow is challenging and scientific evidence on the topic is scarce ...
Zarone F.   +11 more
core   +1 more source

Precisão do scanner intraoral utilizado para a confeção de próteses fixas com a tecnologia CAD/CAM [PDF]

open access: yes, 2021
Objetivos: O objetivo principal deste trabalho foi realizar uma revisão integrativa da literatura sobre a precisão do scanner intraoral utilizado para a confeção de próteses fixas com a tecnologia CAD/CAM.
Fagundes, Érica Sátya Di Giaimo
core   +1 more source

Impact of intraoral scanner, scanning strategy, and scanned arch on the scan accuracy of edentulous arches: An in vitro study. [PDF]

open access: yes, 2023
STATEMENT OF PROBLEM The scanning strategy used when making complete arch digital scans affects the accuracy of the scan, and the accuracy of the strategy may be influenced by the scanner used.
Jamjoom, Faris Z   +7 more
core   +2 more sources

Visualization of dental plaque with a 3D-intraoral-scanner—A tool for whole mouth planimetry [PDF]

open access: yes, 2022
Planimetry is a reliable method for detecting and monitoring plaque. Until now, this method has mainly been applied to conventional-camera images, which is difficult and time-consuming in relation to the entire dentition.
Jung, Katja   +5 more
core   +1 more source

3 Shape TRIOS- Intraoral Scanner [PDF]

open access: yes, 2019
The main aim of this presentation is to show of the world’s first wireless intraoral scanner and so much more than just a digital impression -TRIOS 3-Intraoral Scanner.
Zlatanovik, Stanija   +4 more
core   +1 more source

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