Results 41 to 50 of about 409,525 (333)

In vitro analysis of the marginal adaptation and discrepancy of stainless steel crowns

open access: yesActa Biomaterialia Odontologica Scandinavica, 2018
Aim: The purpose of the study was to assess the marginal adaptation and discrepancy of SSC’s. Differences in adaptation and discrepancy between the four surfaces (mesial, lingual, distal, and buccal) were evaluated.
Riaan Mulder   +2 more
doaj   +1 more source

Comparative evaluation of effects of bleaching on color stability and marginal adaptation of discolored direct and indirect composite laminate veneers under in vivo conditions

open access: yesThe Journal of Indian Prosthodontic Society, 2015
Statement of Problem: Change in color and loss of marginal adaptation of tooth colored restorative materials is not acceptable. Bleaching is commonly used for treating discolored teeth.
Veena Jain   +4 more
doaj   +1 more source

Adaptively weighted large-margin angle-based classifiers [PDF]

open access: yesJournal of Multivariate Analysis, 2018
Large-margin classifiers are powerful techniques for classification problems. Although binary large-margin classifiers are heavily studied, multicategory problems are more complicated and challenging. A common approach is to construct k different decision functions for a k-class problem with a sum-to-zero constraint.
Fu, Sheng, Zhang, Sanguo, Liu, Yufeng
openaire   +2 more sources

EVALUATION OF MARGINAL ADAPTATION AND MICROLEAKAGE OF DIFFERANT ALL-CERAMIC PORCELAIN SYSTEMS

open access: yesCumhuriyet Dental Journal, 2022
Purpose: This study evaluated the marginal adaptation and microleakage of the İn-Ceram Alumina, In-Ceram Zirconia and Finesse press all-ceramic porcelain systems.
Suat Yaluğ, Akın Coşkun
doaj   +1 more source

Dynamic Distribution Adaptation Based Transfer Network for Cross Domain Bearing Fault Diagnosis

open access: yesChinese Journal of Mechanical Engineering, 2021
In machinery fault diagnosis, labeled data are always difficult or even impossible to obtain. Transfer learning can leverage related fault diagnosis knowledge from fully labeled source domain to enhance the fault diagnosis performance in sparsely labeled
Yixiao Liao   +4 more
doaj   +1 more source

On sharp bounds for marginal densities of product measures

open access: yes, 2016
We discuss optimal constants in a recent result of Rudelson and Vershynin on marginal densities. We show that if $f$ is a probability density on $\R^n$ of the form $f(x)=\prod_{i=1}^n f_i(x_i)$, where each $f_i$ is a density on $\R$, say bounded by one ...
Livshyts, Galyna   +2 more
core   +1 more source

On-farm adoption of irrigation technologies in two irrigated valleys in Central Chile : the effect of relative abundance of water resources [PDF]

open access: yes, 2020
This paper examines the adoption of irrigation technologies and the underlying diversity in terms of intensity of adoption in 2 irrigated valleys in Central Chile.
Jordán Díaz, Cristian, Speelman, Stijn
core   +1 more source

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Reciprocal transplants support a plasticity-first scenario during colonisation of a large hyposaline basin by a marine macro alga [PDF]

open access: yes, 2017
Background Establishing populations in ecologically marginal habitats may require substantial phenotypic changes that come about through phenotypic plasticity, local adaptation, or both.
Daniel Johansson   +3 more
core   +1 more source

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