Results 131 to 140 of about 774,751 (285)

Marginal microleakage in Bulk Fill resins

open access: yes, 2016
Introduction Despite advances and innovations in restorative dentistry, microleakage remains one of the main problems in this area. Objective To evaluate in vitro marginal microleakage of Bulk Fill resins in class II cavities, with cervical termination ...
Rodivan BRAZ (5912765)   +5 more
core   +1 more source

Safety of Prescription Nonsteroidal Anti‐inflammatory Drugs in Adults With Inflammatory Bowel Disease: Data From a Large Administrative Claims Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The concern that nonsteroidal anti‐inflammatory drugs (NSAIDs) may precipitate flares of inflammatory bowel disease (IBD) has limited their use in managing musculoskeletal symptoms in those with IBD, but safety data are mixed. Methods This retrospective cohort study included patients with IBD aged at least 18 years from Optum's deidentified ...
Adam S. Mayer   +4 more
wiley   +1 more source

Biocompatibility evaluation of bulk fill composites

open access: yes, 2017
Bu çalışmanın amacı, kavite restorasyonunda kullanılan 4 farklı bulk fill kompozit rezinin fare fibroblast (L929) ve Klonal SV40 Large T-antijeniyle transfekte edilmiş sığır pulpa hücrelerinin (tSPTH) canlılıkları üzerine etkilerinin değerlendirilmesidir.
Çelik, Ayşe Canan Tutku
core  

Health Care Use Among Patients Presenting to Emergency Department for Gout Flares in Ontario, Canada: A Population‐Based Health Systems Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective We characterized emergency department (ED) gout visits and identified patient characteristics and health services patterns contributing to ED presentations. Methods We conducted a population‐based study of ED gout visits in Ontario, Canada, between 2014 and 2023.
Timothy S. H. Kwok   +7 more
wiley   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Cytotoxicity comparison of 2 bulk fill resin-composites [PDF]

open access: yes, 2017
Poster presented at the CED-IADR/NOF Oral Health Research Congress (2017 Continental European and Scandinavian Divisions Meeting). September 21-23, 2017, Vienna, Austria.N/
Proença, L.   +6 more
core  

Nano-computed tomography evaluation of volumetric polymerization shrinkage and internal adaptation of self-adhesive bulk-fill composites: An in vitro study

open access: yesEndodontology
Aim: The aim of the study was to measure the volumetric polymerization shrinkage (VPS) of conventional and self-adhesive bulk-fill composites, using nano-computed tomography (CT) and quantitatively correlate these findings with interfacial gap formation.
Paleti Pranaviteja   +6 more
doaj   +1 more source

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

Effect of Polywave and Monowave Light Curing Units on the Microtensile Bond Strength and Failure Types of Different Bulk-Fill Resin Composites: An in vitro Study

open access: yesClinical, Cosmetic and Investigational Dentistry
Leonor Castro-Ramirez,1,2 María Espinoza-Salcedo,1 José Huamani-Echaccaya,3 Marysela Ladera-Castañeda,4 Luis Cervantes-Ganoza,5 Emily Hernández-Huamaní,3 Rosa Aroste-Andía,3 Percy Gavilán-Chávez,3 César Cayo-Rojas2 1Postgraduate School, Universidad ...
Castro-Ramirez L   +8 more
doaj  

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

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