Results 101 to 110 of about 343,283 (222)

Histogram‐Corrected Intraoral Photographs for Early Gingivitis Screening in Orthodontic Patients

open access: yesInternational Journal of Dental Hygiene, Volume 24, Issue 4, Page 720-729, November 2026.
ABSTRACT Objectives Gingivitis has a significant impact on periodontal health, both during and after orthodontic treatment. Early detection and management are essential for minimizing tissue damage. This study investigated an early gingivitis detection method using intraoral photographs (IOPs) taken before, at the midpoint (MO), and three‐quarters of ...
Ji‐Youn Kim, Kyuseok Kim, Han‐Na Kim
wiley   +1 more source

Refractory Metakaolin Geopolymers: Achieving High Mechanical Strength and Near‐Zero Shrinkage After Exposure to 800°C

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 11, November 2026.
ABSTRACT Metakaolin‐based geopolymers are candidate binders for refractory and fire‐resistant components because they combine ceramic‐like thermal stability with low‐temperature processing. Their use is still restricted by a trade‐off: Formulations that develop high strength shrink substantially near 800°C, while formulations that remain dimensionally ...
Maria Fernanda Dornelles Howes   +6 more
wiley   +1 more source

Effects of light-emitting diode and halogen light curing techniques on ceramic brackets bonded to porcelain surfaces

open access: yes, 2021
The objectives of this study were to test the efficiency of LED curing devices in bonding ceramic brackets to porcelain surfaces and to compare the effects of LED and halogen curing techniques on shear bond strength of ceramic brackets.
Tuerkkahraman, Hakan   +1 more
core  

Air-powder polishing on self-ligating brackets after clinical use: effects on debris levels

open access: yesDental Press Journal of Orthodontics
Introduction: Debris buildup on brackets and arch surfaces is one of the main factors that can influence the intensity of friction between bracket and orthodontic wire.
Mônica L. S. Castro Aragón   +2 more
doaj   +1 more source

Breaking Barriers: Scaffolding Social‐Symbolic Work for Women’s Economic Empowerment

open access: yesJournal of Management Studies, Volume 63, Issue 7, Page 3961-3992, November 2026.
Abstract This study advances the understanding of Women’s Economic Empowerment (WEE) in non‐Western contexts by theorizing how social‐symbolic work facilitates empowerment despite entrenched institutional and cultural constraints. Drawing on a qualitative study into the establishment of Kuwait’s first women’s business incubator, we explore how female ...
Mohsen Abumuamar, Juliane Reinecke
wiley   +1 more source

An Evaluation of Surface Enamel Damage Following the Debonding of Ceramic Brackets : A Follow-Up Study [PDF]

open access: yes, 1993
Surface enamel damage was evaluated after debonding ceramic brackets on forty-four bicuspid teeth. These teeth had been previously bonded with two different types of ceramic brackets.
Edney, C. Steven
core  

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, Volume 28, Issue 20, 21 October 2026.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Comparison of Resistance to Sliding Between Metal Lined Ceramic Brackets and Unlined Ceramic Brackets: An In Vitro Study

open access: yes, 2018
University of Minnesota M.S. thesis. July 2018. Major: Dentistry. Advisor: Thorsten Gruenheid. 1 computer file (PDF); v, 54 pages.Objective: Comparing resistance to sliding (RS) between esthetic brackets under an increasing applied moment. Materials and
Ditch, Dustin
core  

Effects of silica coating and silane surface conditioning on the bond strength of metal and ceramic brackets to enamel [PDF]

open access: yes, 2006
Gelgor, I. Erhan/0000-0003-0859-9874Objective: To evaluate the effect of tribochemical silica coating and silane surface conditioning on the bond strength of metal and ceramic brackets bonded to enamel surfaces with light-cured composite resin. Materials
Gelgör, İbrahim Erhan   +2 more
core   +1 more source

SEM Assessment of the Enamel Surface After Debonding of Ceramic Brackets [PDF]

open access: yes, 2015
Objective: This study was conducted to compare the shear bond strengths, patterns of bond failure and enamel surfaces after debonding two ceramic brackets (ClearVu and Radiance Plus) and one standard metal bracket (Mini Uni-Twin).
Kothari, Anuja
core   +1 more source

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