Results 61 to 70 of about 117,344 (304)

Efeito da irrigação passiva ultrassônica na difusão de íons hidroxila através da dentina radicular: estudo ex vivo [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Odontologia.O objetivo deste trabalho foi avaliar o efeito da irrigação ultrassônica passiva (IUP) na difusão, através da dentina radicular, de íons hidroxila ...
Cidade, Fernanda Helaine
core  

Altered groundwater discharge and associated carbon fluxes in a wetland-drained coastal canal

open access: yes, 2020
Residential canal systems are becoming increasingly popular with the rising demand for absolute coastal waterfront properties. We hypothesize that canals alter groundwater-surface water connectivity and related carbon fluxes into coastal surface waters ...
Perkins, Anita K.   +9 more
core   +1 more source

Soft Robotic Excretory Care Simulator for Nursing Education: Functional and Perceptual Biomimetics Approach

open access: yesAdvanced Robotics Research, EarlyView.
A soft robotic simulator is developed to replicate the digital removal of feces (DRF), a sensitive yet essential nursing procedure. Integrating soft actuators, sensors, and a realistic rectal model, the simulator balances functional fidelity with perceptual realism. Engineering evaluations and nurse feedback confirm its potential to enhance training in
Shoko Miyagawa   +10 more
wiley   +1 more source

Comparative evaluation of depth of penetration of sealer after using EDTA, citric acid and R-EDTA as last irrigant under confocal laser microscopy

open access: yesEndodontology
Aim: This original research examines potential of root canal sealers to penetrate the dentin. Movement of root canal sealer into dentinal tubules decreases the residual space for the entombing of bacteria and provides the hermetic seal.
Asit Vats, Arundeep Singh
doaj   +1 more source

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

Lightlike Hypersurfaces and Canal Hypersurfaces of Lorentzian Surfaces

open access: yesAbstract and Applied Analysis, 2014
The lightlike hypersurfaces in semi-Euclidean space are of special interest in Relativity Theory. In particular, the singularities of these lightlike hypersurfaces provide good models for the study of different horizon types. And we obtain some geometrical propositions of the canal hypersurfaces of Lorentzian surfaces.
Sun, Jianguo, Pei, Donghe
openaire   +4 more sources

Avaliação do efeito de diferentes soluções irrigadoras na residência de união de um cimento autoadesivo à dentina intrarradicular [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2013.O objetivo deste estudo foi avaliar os efeitos dos diferentes pré-tratamentos do canal radicular ...
Garcia, Carlos
core  

AI‐Powered Framework for Evaluating Drug Efficacy for Three‐Dimensional In Vitro Cancer Models in Robot‐Assisted Production

open access: yesAdvanced Robotics Research, EarlyView.
An AI‐powered, robot‐assisted framework automatically produces, images, and analyzes 3D tumor spheroids to evaluate drug efficacy. Integrated modules handle spheroid formation, live/dead staining, brightfield imaging, and automated image analysis, including spheroid segmentation, viability and metrics to assess the drug treatment efficacy. The workflow
Dalia Mahdy   +13 more
wiley   +1 more source

The relation between parameter curves and lines of curvature on canal surfaces

open access: yesKuwait Journal of Science, 2017
A canal surface is the envelope of a moving sphere with varying radius, defined by the trajectory C(t) (spine curve) of its center and a radius function r(t).
Fatih Dogan, Yusuf Yayli
doaj  

Shaping ability of NiTi reciprocating file systems R-motion and waveOne gold in mesial canals of mandibular molars; micro CT study

open access: yesScientific Reports
The preservation of the original configurations of root canals during endodontic preparation is crucial for treatment success. Nickel-titanium (NiTi) rotary systems have been refined to optimize canal shaping while minimizing iatrogenic errors.
Mona Alsulaiman   +2 more
doaj   +1 more source

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