Results 131 to 140 of about 4,574 (288)

Efficacy and Safety of an Innovative Intraoral Cleaning Device—A Randomized Controlled Clinical Trial

open access: yesInternational Journal of Dental Hygiene, EarlyView.
ABSTRACT Objective This two‐centre, double‐blind, randomized, parallel‐group study compared the efficacy and safety of a novel powered full‐mouth cleaning device system (FMCD) with habitual toothbrushing (CG) in patients with generalized gingivitis over 6 weeks.
Tim Steuber   +7 more
wiley   +1 more source

Machine Learning‐Based Prediction of Dental Caries in 12‐Year‐Old Adolescents: A Nationwide Cross‐Sectional Study in Korea

open access: yesInternational Journal of Dental Hygiene, EarlyView.
ABSTRACT Objective We aimed to develop and evaluate machine learning models to support population‐level risk stratification for dental caries in the permanent dentition of 12‐year‐old Korean children and to visualise the relative importance of key predictors.
Gahyun Cho   +4 more
wiley   +1 more source

Brush seal leakage performance with gaseous working fluids at static and low rotor speed conditions

open access: yes, 1992
The leakage performance of a brush seal with gaseous working fluids at static and low rotor speed conditions was studied. The leakage results are included for air, helium, and carbon dioxide at several bristle/rotor interferences.
Hendricks, Robert C.   +2 more
core  

Assessment of Small‐Scale Laboratory Rearing Systems for Frankliniella occidentalis (Western Flower Thrips) Using a Single Female

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Reliable laboratory rearing of Frankliniella occidentalis is critical for experimental consistency in entomological research. This study validates and optimises three small‐scale rearing systems initiated from a single female thrips using various organic fruits, flowers and pollen as feed, along with moist cotton, blotting paper and ...
Pia S. Menezes   +5 more
wiley   +1 more source

Effects of Bleaching Protocols on the Esthetic Outcome and Surface Integrity of Enamel Treated With an Ammonia‐Free Silver Fluoride Solution

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To investigate the effects of three bleaching protocols on the color stability and surface roughness of enamel previously treated with a water‐based, ammonia‐free silver fluoride solution (Riva Star Aqua). Materials and Methods Eighty‐eight human enamel/dentin specimens were demineralized and treated with Riva Star Aqua, divided into
Ahmed Alshawi   +4 more
wiley   +1 more source

Efficacy of Surface Sealant on Clinical Performance of Composite Resin Restorations: A Systematic Review

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This systematic review evaluated the effect of surface sealant application on the clinical performance of composite resin restorations. Materials and Methods The review followed PRISMA 2020 guidelines and was registered in PROSPERO. Searches were conducted in Embase, PubMed, Scopus, Web of Science, and Google Scholar, supplemented by
Daniella Montes Souza   +3 more
wiley   +1 more source

Tooth Sensitivity, Bleaching Efficacy, and Quality of Life in Young People and Adults: A Stratified, Randomized Bi‐Center Study

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives This study compared tooth sensitivity, bleaching efficacy, and the impact on oral health‐related quality of life between at‐home and in‐office tooth bleaching in adults and young individuals. Materials and Methods Eighty participants, 40 young people (14–20 years) and 40 adults (40–60 years), were randomly assigned to receive either
Sirley Raiane Mamede Veloso   +5 more
wiley   +1 more source

One‐Year Color Stability of a Reduced 37.5% Hydrogen Peroxide In‐Office Bleaching Protocol: A Randomized Clinical Trial

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This randomized clinical trial evaluated the one‐year color stability and patient satisfaction regarding dental esthetic improvement after 37.5% hydrogen peroxide (37.5HP) in‐office bleaching with a reduced application protocol. Materials and Methods Forty participants with a shade mean C2 or darker were randomly allocated into two ...
Mariana Evangelista Santos   +3 more
wiley   +1 more source

A flexible automated magnetic microrobot assembly system. [PDF]

open access: yesJ Microbio Robot
Shindell OJ, Davis AC, Cappelleri DJ.
europepmc   +1 more source

Porous medium flow simulation in a brush seal with radial clearance

open access: yes, 2012
The application of sealing technologies in the field of turbo machinery brings a significant improvement at the turbo machine efficiency. The sealing technologies undergo constant development and improvement.If it is thought that the first brush seal ...
Germen, Mehmet
core  

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