Results 31 to 40 of about 1,937,820 (253)

Surface‐Spin‐Induced Magnetic Loss Enhancement in Ultralight Electromagnetic Absorbers

open access: yesAdvanced Science, EarlyView.
Fe3O4 nanoparticles with different hollow rates were synthesized to demonstrate the key role of surface moment in magnetic loss process. Using the same volume filling ratio, the 54.1% hollow Fe3O4 absorber represents about 20% enhancement in the imaginary part (μ'') than solid particles due to the coexisting magnetic resonance of inside and outside ...
Ruimin Ren   +5 more
wiley   +1 more source

The prevalence of malocclusion in Maltese schoolchildren as measured by the Index of Orthodontic Treatment Need [PDF]

open access: yes, 2007
The Index of Orthodontic Treatment Need (IOTN), a widelyused, standardised epidemiological tool was used to determine the prevalence of malocclusion in Maltese schoolchildren.
Mulligan, Kevin M., Camilleri, Simon
core  

Bioadhesive‐Integrated 3D‐Printed Multilayer Scaffolds Secure a Mechanically‐Stable Osteoimmune Niche for Enhanced Bone Augmentation

open access: yesAdvanced Science, EarlyView.
A 3D‑printed multilayer adhesive scaffold, firmly anchored to bone defects by simple finger pressing, suppresses micromotion and secures mechanical stability of the osteogenic niche. This stabilization likely contributes to the enhanced bone augmentation by fostering a pro‑regenerative mechano‐immune profile—characterized by M2‑like macrophage ...
Delu Zhao   +7 more
wiley   +1 more source

The interrelationship of orthodontic tooth movement in patients with periodontitis and Diabetes mellitus [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia
Orthodontic tooth movement is a mechanically induced bone remodeling process aimed at aligning malpositioned teeth. Periodontitis is a polymicrobial infection of the supporting tissues of the teeth that results in the destruction of the periodontium ...
Daniella Vicensotto Bernardo   +2 more
doaj   +1 more source

Disinfection of Orthodontic Elastomers and Its Effects on Tensile Strength [PDF]

open access: yes, 2022
OBJECTIVE: This study aimed to investigate the effect of different disinfection protocols on the mechanical properties of orthodontic elastomeric ligatures (EL), an important issue to biosafety improvement and infection control, and to avoid cross ...
Eduardo G Mota   +13 more
core   +1 more source

TH17–Associated Polyamine Metabolism‐Guided Nanozyme Promotes Alveolar Bone Repair in Periodontitis

open access: yesAdvanced Science, EarlyView.
A pronounced TH17‐skewed immune response is identified in experimental periodontitis, and enrichment of the polyamine pathway is observed during TH17 differentiation, suggesting its potential as an immunometabolic target. Inspired by these findings, DFMO@Ui‐Mn is developed as a therapeutic platform combining cascade ROS scavenging with immunometabolic ...
Cheng Zhu   +12 more
wiley   +1 more source

An evaluation of willingness to pay for orthodontic treatments in patients of Shiraz Dental School Clinic

open access: yesJournal of Oral Health and Oral Epidemiology, 2013
BACKGROUND AND AIM: Estimation of need and demand for orthodontic treatment is important for both health professionals and health policymakers. Need assessment is traditionally done using experts’ opinions; however, patient-centered evaluation can ...
Vahid Moshkelgosha, Ali Golkari
doaj   +2 more sources

Combined surgical-orthodontic treatment of patients with cleidocranial dysplasia: case report and review of the literature

open access: yesOrphanet Journal of Rare Diseases, 2018
Objectives To study the present treatment situation and investigate a better orthodontic approach for patients with cleidocranial dysplasia (CCD) through systematically reviewing the published cases and to conclude the surgical-orthodontic treatment ...
Yanfei Zhu   +6 more
doaj   +1 more source

Arrayed Magnetic Accelerator Synergistically Enhances Orthodontic Tooth Movement via Microtubule Assembly‐Mediated Periodontal Remodeling

open access: yesAdvanced Science, EarlyView.
Mechanical orthodontic treatment for malocclusion is limited by slow remodeling and risks due to poor biomechanical sensing. This study shows that static magnetic fields (SMFs) enhance mechanical sensation in periodontal ligament cells, promoting inflammation and osteoclast activity.
Yiling Lou   +11 more
wiley   +1 more source

Orthodontic Treatment Need, Self-Esteem, and Oral Health-Related Quality of Life Assessment of Primary Schoolchildren: A Cross-Sectional Pilot Study [PDF]

open access: yes, 2013
Objective:The aims of this study were (1) to determine orthodontic treatment need, self-esteem, and oral health-related quality of life (OHRQoL) of primary schoolchildren and (2) to investigate possible influences of orthodontic treatment need on self ...
Enver Yetkiner   +4 more
core   +1 more source

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