Results 11 to 20 of about 4,298 (244)

Factors Affecting Trueness of Intraoral Scans: An Update

open access: yesApplied Sciences, 2022
Background: Intraoral scanning (IOS) technologies have been constantly developed and improved. This systematic review aimed at assessing studies in the recent literature describing factors that influence the trueness of intraoral scans. Methods: Comparative in vitro and in vivo (i.e., interventional and observational) studies that quantitatively ...
Arthur Rodriguez Gonzalez Cortes   +2 more
openaire   +3 more sources

Trueness and precision of the reproduction of dental casts by the conventional, milling and 3D printing techniques

open access: yesBrazilian Dental Science, 2021
Objective: To compare the reproduction trueness and precision of dental casts made by the conventional, milling and 3D printing techniques. Material and Methods: From an upper right side half-arch reference model (RM), 72 models were obtained and ...
Diogo Cabecinha Viegas   +6 more
doaj   +1 more source

FAIR and Quality Assured Data – The Use Case of Trueness [PDF]

open access: yes, 2022
The FAIR Guiding Principles do not address the quality of data and metadata. Therefore, data collections could be FAIR but useless. In a funding initiative of registries for health services research, trueness of data received special attention. Completeness in the definition of recall was selected to represent this dimension in a cross-registry ...
Stausberg, Jürgen   +6 more
openaire   +3 more sources

Clinical Effectiveness of 3D-Milled and 3D-Printed Zirconia Prosthesis—A Systematic Review and Meta-Analysis

open access: yesBiomimetics, 2023
Background: Additive manufacturing (three-dimensional (3D) printing) has become a leading manufacturing technique in dentistry due to its various advantages. However, its potential applications for dental ceramics are still being explored.
Harisha Dewan
doaj   +1 more source

Assessing the Impact of Resin Type, Post-Processing Technique, and Arch Location on the Trueness and Precision of 3D-Printed Full-Arch Implant Surgical Guides

open access: yesApplied Sciences, 2023
Objective: The purpose of this study was to assess the impact of photopolymer resin type, arch location, and post-processing techniques on the trueness and precision of three-dimensionally printed (3DP) full-arch surgical implant guides.
Rhea Vara   +8 more
doaj   +1 more source

Trueness and Precision of Three-Dimensional Digitizing Intraoral Devices [PDF]

open access: yesInternational Journal of Dentistry, 2018
Aim. To measure the trueness and precision under repeatable conditions for different intraoral scanners (IOSs) when scanning fully edentulous arch with multiple implants. Materials and Methods. Three IOSs and one industrial scanner were used to scan one edentulous master cast containing five implant scan bodies and three spheres.
Hussam Mutwalli   +3 more
openaire   +5 more sources

Deviations in palatal region between indirect and direct digital models: an in vivo study

open access: yesBMC Oral Health, 2019
Background Studies focusing on accuracy of intraoral digital models in the palatal region are scarce. The present study aimed to investigate the influence of different scanning sequences on palatal trueness and to assess deviation and distribution ...
Yang Zhongpeng   +2 more
doaj   +1 more source

A New Method to Evaluate Trueness and Precision of Digital and Conventional Impression Techniques for Complete Dental Arch

open access: yesApplied Sciences, 2021
Purpose: The aim of this study was to present a new method to analyze the three-dimensional accuracy of complete-arch dental impressions and verify the reliability of the method.
KweonSoo Seo, Sunjai Kim
doaj   +1 more source

Digital Procedures Compared to Conventional Gypsum Casts in the Manufacturing of CAD/CAM Adhesive Restorations: 3D Surface Trueness and Interfacial Adaptation Analysis

open access: yesApplied Sciences, 2021
Objective. The purpose of this ex vivo study was to compare the trueness of traditional and digital workflows and to analyze the interfacial fit of CAD/CAM restorations on gypsum and 3D-printed casts (3DC).
Andrea Baldi   +10 more
doaj   +1 more source

EP15A3 Based Precision and Trueness Verification of VITROS HbA1C Immunoassay [PDF]

open access: yesIndian Journal of Clinical Biochemistry, 2017
Verification of analytical performance of measurands becomes an essential requirement for the laboratories before proceeding to patients' samples testing. In our study we have verified the performance of HbA1C Immunoturbidimetric assay (VITROS 5600) against manufacturers' claims using CLSI EP15A3 Guidelines.
Srinivas Narasimhachar Chakravarthy   +4 more
openaire   +2 more sources

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