Results 111 to 120 of about 9,425,579 (399)

Study on Virtual Gear Hobbing Simulation and Gear Tooth Surface Accuracy [PDF]

open access: yesarXiv, 2023
This paper presents a digital simulation method for the hobbing process of cylindrical gears. Based on the gear generation principle, taking the professional software as the tool, the problem of virtual hobbing simulation on involute helical gears was studied, and the virtual hobbing simulation of hobbing on the whole gear was completed by using macros
arxiv  

Enamel remineralization and repair results of Biomimetic Hydroxyapatite toothpaste on deciduous teeth: an effective option to fluoride toothpaste [PDF]

open access: yes, 2019
Background: Dental caries is a recognized worldwide public health problem. Despite being one of the most efective strategies against dental caries, the excessive use of fuorine may result in a potential risk of developing dental fuorosis especially in ...
Bossù, Maurizio   +9 more
core   +1 more source

Pregnancy in Charcot-Marie-Tooth disease

open access: yesJournal of Obstetrics and Gynaecology, 2006
A 22-year-old woman, known to have Charcot-Marie-Tooth (CMT) disease, was booked at 9 weeks of her first pregnancy. Her grandmother, mother and two brothers all had CMT disease.
A Basu, S Al-Shenar, S Ray
openaire   +2 more sources

Tooth brushing techniques among students attending King Solomon College, Gboko, Benue State, Nigeria

open access: yesOrapuh Journal, 2021
Introduction Oral diseases constitute a major public health problem and poor oral hygiene practices contribute to the global burden of oral diseases. The most effective way to prevent oral diseases like dental caries, gingivitis, and periodontitis is ...
Bemhemba Iba, VE ADAMU
doaj  

An Off‐the‐Shelf Artificial Blood Clot Hydrogel Neutralizing Multiple Proinflammatory Mediators for Pro‐Regenerative Periodontitis Treatment

open access: yesAdvanced Science, EarlyView.
CCS‐RSF@PRP hydrogel is engineered to structurally and functionally mimic the blood clot by integrating PPR, CCS, and RSF nanofibers through in situ activation of PRP. In a rat periodontitis model, CCS‐RSF@PRP hydrogel effectively promotes periodontal tissue repair, attributing to neutralizing the multiple proinflammatory mediators, thus rebuilding a ...
Yini Huangfu   +14 more
wiley   +1 more source

Double gene mutations of LRSAM1 and REEP1 and a new REEP1 mutation site found in a patient with amyotrophic lateral sclerosis with subjective paresthesia: A case report

open access: yesIbrain, EarlyView., 2023
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by selective degeneration of upper and lower motor neurons. Leucine‐rich repeats and sterility α mutations in motif 1 (LRSAM1) has been proven to be involved in the pathogenesis of ALS.
Ji‐Yao Qin   +6 more
wiley   +1 more source

Mitochondria‐Targeted ROS Scavenging Natural Enzyme Cascade Nanogels for Periodontitis Treatment via Hypoxia Alleviation and Immunomodulation

open access: yesAdvanced Science, EarlyView.
TPP‐SAT, a mitochondria‐targeted natural enzyme‐cascade nanogel, selectively scavenges mitochondrial ROS (e.g., H2O2/·O2⁻) and converts them into therapeutic O2 via enzymatic cascades, alleviating hypoxia and inflammation. It rebalances M1/M2 macrophage polarization, activates the Nrf2 pathway while suppressing NF‐κB, enhances antioxidant defenses, and
Yanfen Zheng   +6 more
wiley   +1 more source

Bayesian nonparametric multiway regression for clustered binomial data [PDF]

open access: yesarXiv, 2019
We introduce a Bayesian nonparametric regression model for data with multiway (tensor) structure, motivated by an application to periodontal disease (PD) data. Our outcome is the number of diseased sites measured over four different tooth types for each subject, with subject-specific covariates available as predictors.
arxiv  

Mandibular Teeth Movement Variations in Tipping Scenario: A Finite Element Study on Several Patients [PDF]

open access: yesarXiv, 2020
Previous studies on computational modeling of tooth movement in orthodontic treatments are limited to a single model and fail in generalizing the simulation results to other patients. To this end, we consider multiple patients and focus on tooth movement variations under the identical load and boundary conditions both for intra- and inter-patient ...
arxiv  

Smart Denture with Embedded Thin‐Film Temperature Sensors Patterned by Femtosecond Laser Pulse for Elderly Healthcare

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
We demonstrate the direct‐laser patterning of a gold thin film on polymethyl methacrylate to fabricate a temperature sensor for dentures. The temperature sensor‐embedded smart dentures are evaluated in an oral environment, enabling in‐situ monitoring for elderly healthcare.
Han Ku Nam   +7 more
wiley   +1 more source

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