Search Results - "Keul, Christine"

Accuracy of full-arch digital impressions: an in vitro and in vivo comparison by Keul, Christine, Güth, Jan-Frederik

“…Objectives Comparison of full-arch digital impressions to conventional impressions in vitro and in vivo. Materials and methods A straight metal bar was fixed…”
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Accuracy of digital models obtained by direct and indirect data capturing by Güth, Jan-Frederik, Keul, Christine, Stimmelmayr, Michael, Beuer, Florian, Edelhoff, Daniel

“…Objectives With direct and indirect digitalisation, two access points to CAD/CAM-generated restorations are available. The aim of this study was to compare the…”
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Accuracy of five intraoral scanners compared to indirect digitalization by Güth, Jan-Frederik, Runkel, Cornelius, Beuer, Florian, Stimmelmayr, Michael, Edelhoff, Daniel, Keul, Christine

“…Objectives Direct and indirect digitalization offer two options for computer-aided design (CAD)/ computer-aided manufacturing (CAM)-generated restorations. The…”
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The effect of surface modification on the retention strength of polyetheretherketone crowns adhesively bonded to dentin abutments by Uhrenbacher, Julia, CandMedDent, Schmidlin, Patrick R., ProfMedDent, Keul, Christine, MedDent, Eichberger, Marlis, DDT, Roos, Malgorzata, PhD, Gernet, Wolfgang, Prof DrMedDent Drhc, Stawarczyk, Bogna, Dr Rer Biol Hum Dipl Ing Msc

“…Statement of problem The mechanical properties of polyetheretherketone (PEEK) make it an ideal material for fixed dental prostheses; however, insufficient…”
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A new method for the evaluation of the accuracy of full-arch digital impressions in vitro by Güth, Jan-Frederik, Edelhoff, Daniel, Schweiger, Josef, Keul, Christine

“…Objectives Introducing a new approach to evaluate the accuracy of digital impression methods for full-arch scans, avoiding “best-fit alignment.” Materials and…”
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Accuracy of full-arch digitalization for partially edentulous jaws — a laboratory study on basis of coordinate-based data analysis by Kontis, Panagiotis, Güth, Jan-Frederik, Keul, Christine

“…Objectives To compare the accuracy (trueness and precision) of direct digitization of four different dental gap situation with two IOS (intraoral scanner)…”
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PEEK surface treatment effects on tensile bond strength to veneering resins by Stawarczyk, Bogna, DrRerBiolHum, DiplIng, MSc, Jordan, Peter, MedDent, Schmidlin, Patrick R., ProfDrMedDent, Roos, Malgorzata, PhD, Eichberger, Marlis, DDT, Gernet, Wolfgang, ProfDrMedDent, Drhc, Keul, Christine, MedDent

“…Statement of problem Polyetheretherketone (PEEK) can be used as a framework material for fixed dental prostheses. However, information about the durable bond…”
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Tensile bond strength of veneering resins to PEEK: Impact of different adhesives by STAWARCZYK, Bogna, KEUL, Christine, BEUER, Florian, ROOS, Malgorzata, SCHMIDLIN, Patrick R.

“…This study tested tensile bond strength (TBS) between veneering resins and polyetheretherketone (PEEK) after pre-treatment with adhesive systems…”
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Influence of speed sintering on the fit and fracture strength of 3-unit monolithic zirconia fixed partial dentures by Elisa Kauling, Ana, Güth, Jan-Frederik, Erdelt, Kurt, Edelhoff, Daniel, Keul, Christine

“…Speed sintering has been introduced to enable single-visit monolithic zirconia prostheses. However, the fit and fracture load of zirconia 3-unit monolithic…”
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Fit of 4-unit FDPs made of zirconia and CoCr-alloy after chairside and labside digitalization – A laboratory study by Keul, Christine, Stawarczyk, Bogna, Erdelt, Kurt-Jürgen, Beuer, Florian, Edelhoff, Daniel, Güth, Jan-Frederik

“…Abstract Objectives To analyse the marginal fit of 4-unit fixed dental prostheses (FDPs) and the accuracy of three-dimensional cast-datasets using both…”
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In-vivo-wear in composite and ceramic full mouth rehabilitations over 3 years by Burian, Gintare, Erdelt, Kurt, Schweiger, Josef, Keul, Christine, Edelhoff, Daniel, Güth, Jan-Frederik

“…The aim of this study was to quantify and to compare the wear rates of premolar (PM) and molar (M) restorations of lithium disilicate ceramic (LS2) and an…”
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Zirconia ceramics, their contrast ratio and grain size depending on sintering parameters by STAWARCZYK, Bogna, EMSLANDER, Angela, ROOS, Malgorzata, SENER, Beatrice, NOACK, Falko, KEUL, Christine

“…This study investigated the contrast ratio and grain size depending on sintering parameters of twelve different zirconia materials and compared with…”
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Artificial neural networks as a powerful numerical tool to classify specific features of a tooth based on 3D scan data by Raith, Stefan, Vogel, Eric Per, Anees, Naeema, Keul, Christine, Güth, Jan-Frederik, Edelhoff, Daniel, Fischer, Horst

“…Abstract Chairside manufacturing based on digital image acquisition is gainingincreasing importance in dentistry. For the standardized application of these…”
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Residual monomer elution from different conventional and CAD/CAM dental polymers during artificial aging by Engler, Madalena Lucia Pinheiro Dias, Güth, Jan-Frederik, Keul, Christine, Erdelt, Kurt, Edelhoff, Daniel, Liebermann, Anja

“…Objectives Analyze and quantify the residual monomer elution of nine conventional and CAD/CAM (computer-aided design/computer-aided manufacturing) dental…”
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Fit of 4-unit FDPs from CoCr and zirconia after conventional and digital impressions by Ueda, Kazuhiko, Beuer, Florian, Stimmelmayr, Michael, Erdelt, Kurt, Keul, Christine, Güth, Jan-Frederik

“…Objectives To evaluate the marginal and internal fit of CAD/CAM-generated frameworks for 4-unit, fixed dental prostheses (FDPs) from zirconia (Z) and…”
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Accuracy of intraoral scans of edentulous jaws with different generations of intraoral scanners compared to laboratory scans by Kontis, Panagiotis, Güth, Jan-Frederik, Schubert, Oliver, Keul, Christine

“…PURPOSEPurpose of this in vitro study was to determine the accuracy of different intraoral scans versus laboratory scans of impressions and casts for the…”
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Effect of different adhesives combined with two resin composite cements on shear bond strength to polymeric CAD/CAM materials by BÄHR, Nora, KEUL, Christine, EDELHOFF, Daniel, EICHBERGER, Marlis, ROOS, Malgorzata, GERNET, Wolfgang, STAWARCZYK, Bogna

“…This study tested the impact of different adhesives and resin composite cements on shear bond strength (SBS) to polymethyl methacrylate (PMMA)- and…”
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Impact of different adhesives on work of adhesion between CAD/CAM polymers and resin composite cements by Keul, Christine, Müller-Hahl, Manuel, Eichberger, Marlis, Liebermann, Anja, Roos, Malgorzata, Edelhoff, Daniel, Stawarczyk, Bogna

“…Abstract Objective To determine the impact of pre-treatment of adhesive systems on the work of adhesion (WA) between CAD/CAM polymers and resin composite…”
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Retention Strength of PMMA/UDMA-Based Crowns Bonded to Dentin: Impact of Different Coupling Agents for Pretreatment by Stawarczyk, Bogna, Teuss, Simona, Eichberger, Marlis, Roos, Malgorzata, Keul, Christine

“…Computer aided design/computer aided manufacturing (CAD/CAM) polymers for long-term dental restorations benefit from enhanced mechanical properties. However,…”
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Impact of plasma treatment of PMMA-based CAD/CAM blanks on surface properties as well as on adhesion to self-adhesive resin composite cements by Liebermann, Anja, Keul, Christine, Bähr, Nora, Edelhoff, Daniel, Eichberger, Marlis, Roos, Malgorzata, Stawarczyk, Bogna

“…Abstract Objectives To test surface energy, roughness and tensile bond strength (TBS) to self-adhesive resin composite cements without/with plasma treatment…”
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