Trace element distribution in human teeth by x-ray fluorescence spectrometry and multivariate statistical analysis [PDF]
X-ray fluorescence spectrometry (XRFS) was used as a multielement method of evaluation of individual whole human tooth or tooth tissues for their amounts of trace elements. Measurements were carried out on human enamel, dentine, and dental cementum, and some differences in tooth matrix composition were noted.
arxiv
Microtensile bond strength of resin-dentin bonds following application of a chemical collagen cross-linker using different dentin bonding systems [PDF]
Introduction: The stabilization of dentinal collagen fibers against enzymatic degradation by the use of biocompatible cross-linker agents is of clinical importance for effective dentin bonding to surpass the test of time.
Zidane, Bassam Naoraldean
core +1 more source
Influence of desensitizing agents on the microshear bond strength of adhesive systems to dentin. [PDF]
The aim of this study was to evaluate the effect of desensitizing agents on the micro-shear bond strength of adhesive systems to dentin. Forty bovine teeth were divided into 8 groups (n=5): G1--Single Bond (SB); G2--GH.F + SB; G3-- Desensibilize + SB; G4--essensiv + SB; G5 --ingle Bond 2 (SB2); G6--H.E + SB2; G7--esensibilize + SB2; G8--Dessensiv + SB2.
Maeda, Fernando A+6 more
openaire +1 more source
Aim: To evaluate the efficacy of commercially available nano-hydroxyapaptite paste as a desensitizing agent. Materials & Methods: The study included 30 subjects complaining of dentinal hypersensitivity. After prophylactic scaling & root planing, patients
Meghna Amin+3 more
doaj
Bitewing Radiography Semantic Segmentation Base on Conditional Generative Adversarial Nets [PDF]
Currently, Segmentation of bitewing radiograpy images is a very challenging task. The focus of the study is to segment it into caries, enamel, dentin, pulp, crowns, restoration and root canal treatments. The main method of semantic segmentation of bitewing radiograpy images at this stage is the U-shaped deep convolution neural network, but its accuracy
arxiv
Hipersensibilidade dentinária: uma abordagem contemporânea [PDF]
A hipersensibilidade dentinária é caracterizada pela perda de esmalte e de cemento na região cervical dos dentes e consequente exposição dos túbulos dentinários que levam a uma condição dolorosa e de desconforto pelo aparecimento de dor aguda, de curta ...
Ortolani, Alexandre Tassinari
core
Using deceased-donor kidneys to initiate chains of living donor kidney paired donations: algorithms and experimentation [PDF]
We design a flexible algorithm that exploits deceased donor kidneys to initiate chains of living donor kidney paired donations, combining deceased and living donor allocation mechanisms to improve the quantity and quality of kidney transplants. The advantages of this approach have been measured using retrospective data on the pool of donor/recipient ...
arxiv
Treatment of dentin hypersensitivity by association of chemical desensitizing agents: a case report
Amanda Fróes Ribeiro+6 more
openalex +2 more sources
Introduction: An increase in the incidence of postoperative sensitivity following composite restorations has become an everyday clinical problem. The aim of this study was to evaluate and compare the clinical effectiveness of a self-etching adhesive in ...
Hemamalini Rath+2 more
doaj +1 more source
Anti-adversarial Learning: Desensitizing Prompts for Large Language Models [PDF]
With the widespread use of LLMs, preserving privacy in user prompts has become crucial, as prompts risk exposing privacy and sensitive data to the cloud LLMs. Traditional techniques like homomorphic encryption, secure multi-party computation, and federated learning face challenges due to heavy computational costs and user participation requirements ...
arxiv