Results 111 to 120 of about 11,605 (301)

Freeze‐resistant, conductive semi‐interpenetrating network hydrogels enable oxidative stress regulation and enhanced wound healing

open access: yesInterdisciplinary Medicine, EarlyView.
A multifunctional SFMA9/PF1 semi‐interpenetrating hydrogel with excellent conductivity, antioxidant activity, and freeze resistance effectively regulates the wound microenvironment, reduces oxidative stress and inflammation, promotes angiogenesis, and accelerates full‐thickness skin regeneration.
Xiaomin Sun   +7 more
wiley   +1 more source

Conversion degree of indirect resin composites and effect of thermocycling on their physical properties [PDF]

open access: yes, 2010
PURPOSE: This study evaluated the degree of conversion (DC) of four indirect resin composites (IRCs) with various compositions processed in different polymerization units and investigated the effect of thermal aging on the flexural strength and Vicker's ...
Souza, R O
core   +1 more source

Improving sleep on the inpatient general, non‐stroke neurology service: A quasi‐experimental interventional trial

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Background Hospitalized patients often experience poor sleep, which is associated with worse health outcomes, increased rates of delirium, and readmissions. Objective To improve overnight sleep for clinically stable general neurology patients at a single academic center.
Noor F. Shaik   +19 more
wiley   +1 more source

Short fiber reinforced composites in dental applications [PDF]

open access: yes, 2014
Táto diplomová práca za zaoberá štúdiom krátkovláknových kompozitov pre stomatologické aplikácie. Do matrice na báze dimetakrylátov bolo pridané časticové bárnaté plnivo, krátke polyakrylonitrylové vlákna alebo krátke sklenené vlákna a bol skúmaný ich ...
Matysová, Dorota
core  

Effect of different polishing systems on the surface roughness of microhybrid composites [PDF]

open access: yes, 2009
The use of composite resins in dentistry is well accepted for restoring anterior and posterior teeth. Many polishing protocols have been evaluated for their effect on the surface roughness of restorative materials.
ALMEIDA, Karoline Guará Brusaca   +4 more
core   +3 more sources

On the heterogeneous structure of thermally cured bis-GMA/TEGDMA resins

open access: yesJournal of Materials Science: Materials in Medicine, 2000
In this paper we report on the morphogenesis of dental resins formed by a thermally initiated radical cross-linking copolymerization of model dental resins. These systems were considered reasonable model simplifications of the actual resins used in commercial filling composites, veneers, etc.
J, Jancar, W, Wang, A T, DiBenedetto
openaire   +2 more sources

Enhancing Study Design and Analysis of MR Imaging Markers Through Measurement Error Modeling

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Measurement error in imaging reduces statistical power and potentially biases parameter estimation, compromising study reliability. Purpose To introduce a dual data collection design (reliability and main datasets) to quantify measurement error and apply regression calibration to correct error‐prone imaging markers, thereby ...
Xiaofeng Wang   +8 more
wiley   +1 more source

Salivary levels of eluents during Invisalign™ treatment with attachments: an in vivo investigation

open access: yesProgress in Orthodontics
Background The aim of the present study was to investigate qualitatively and quantitatively the elution of substances from polyester-urethane (Invisalign™) aligners and resin composite attachments (Tetric EvoFlow) in vivo.
Larissa Stocker   +7 more
doaj   +1 more source

Allergic contact stomatitis from bisphenol-a-glycidyl dimethacrylate during application of composite restorations: A case report

open access: yesIndian Journal of Dental Research, 2014
Composite resins have revolutionized the field of esthetic dentistry. They are safe to use and usually do not cause any untoward reactions. Allergies to composites are rare, but they do occasionally occur as patients are briefly exposed to the resin ...
Dexton A Johns   +2 more
doaj   +1 more source

Flexural strength and microhardness of anterior composites after accelerated aging [PDF]

open access: yes, 2017
This study aimed to evaluate the flexural strength and microhardness of three different anterior composites after 10 000 thermocycles. The mechanical properties of a nano-fill composite (Filtek Ultimate Universal Restorative (FUR) (Enamel)), a nano ...
Demirci, Mustafa   +5 more
core   +1 more source

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