Search Results - "Bicalho, A A"
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Incremental filling technique and composite material--part II: shrinkage and shrinkage stresses
Published in Operative dentistry (01-03-2014)“…Finite element analysis (FEA) was used to study polymerization shrinkage stress in molars restored with composites and to correlate those stresses with…”
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Mechanical properties, shrinkage stress, cuspal strain and fracture resistance of molars restored with bulk-fill composites and incremental filling technique
Published in Journal of dentistry (01-12-2015)“…Abstract Objectives To compare bulk-fill with incremental filling techniques for restoring large mesio-occlusal-distal (MOD) restorations. Methods Seventy-five…”
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3
Effect of Photoactivation Timing on the Mechanical Properties of Resin Cements and Bond Strength of Fiberglass Post to Root Dentin
Published in Operative dentistry (01-09-2015)“…This study tested the hypothesis that photoactivation timing and resin cement affect mechanical properties and bond strength of fiberglass posts to root dentin…”
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4
Incremental filling technique and composite material--part I: cuspal deformation, bond strength, and physical properties
Published in Operative dentistry (01-03-2014)“…To evaluate the effect of composite resins (one conventional and two low-shrink composites) and filling techniques on cuspal strains (CS), microtensile bond…”
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5
Analysis of Calcium and Phosphate Ion Extraction From Dental Enamel by Bleaching Gels Using Ion Chromatography, Micro-CT, and SEM
Published in Operative dentistry (01-03-2024)“…To evaluate the volume and depth of enamel loss promoted by 37.5% and 7.5% hydrogen peroxide (HP) gels, and quantify the loss of calcium (Ca) and phosphate (P)…”
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Use of Computerized Microtomography, Energy Dispersive Spectroscopy, Scanning Electron Microscopy, and Atomic Force Microscopy to Monitor Effects of Adding Calcium to Bleaching Gels
Published in Operative dentistry (01-05-2022)“…The aim of this study was to evaluate the mineral content, expressed by calcium (Ca) and phosphate (P), in dental enamel exposed to bleaching agents using…”
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7
Radiopacity and Porosity of Bulk-fill and Conventional Composite Posterior Restorations-Digital X-ray Analysis
Published in Operative dentistry (01-11-2017)“…To compare radiopacity and porosity as expressed by the presence of voids in restorations carried out using bulk-fill and incremental filling techniques to…”
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Stress-strain Analysis of Premolars With Non-carious Cervical Lesions: Influence of Restorative Material, Loading Direction and Mechanical Fatigue
Published in Operative dentistry (01-05-2017)“…Noncarious cervical lesions (NCCLs) are characterized by a loss of dental structure at the cementoenamel junction (CEJ) caused by stress, biocorrosion, and…”
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Delayed Photo-activation Effects on Mechanical Properties of Dual Cured Resin Cements and Finite Element Analysis of Shrinkage Stresses in Teeth Restored With Ceramic Inlays
Published in Operative dentistry (01-09-2016)“…The aim of this study was to investigate the effect of delayed photo-activation on elastic modulus, Knoop hardness, and post-gel shrinkage of dual cure resin…”
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10
Impairment of fine motor dexterity in mild cognitive impairment and Alzheimer's disease dementia: association with activities of daily living
Published in Revista brasileira de psiquiatria (01-07-2016)“…Cognitive impairment is a hallmark of mild cognitive impairment (MCI) and Alzheimer's disease dementia (AD). Although the cognitive profile of these patients…”
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11
Impact of the Porosity from Incremental and Bulk Resin Composite Filling Techniques on the Biomechanical Performance of Root-Treated Molars
Published in Operative dentistry (01-03-2021)“…To analyze the effect of the porosity caused by incremental and bulk resin composite filling techniques using low- and high-viscosity composite resins on the…”
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12
Microparticles are related to cognitive and functional status from normal aging to dementia
Published in Journal of neuroimmunology (15-11-2019)“…Recently, we have shown that microparticles (MPs) levels derived from leukocytes (LMPs), endothelium (EMPs), neurons (NMPs) and those expressing tissue factor…”
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13
Stress Distribution, Tooth Remaining Strain, and Fracture Resistance of Endodontically Treated Molars Restored Without or With One or Two Fiberglass Posts And Direct Composite Resin
Published in Operative dentistry (01-11-2017)“…To evaluate the effects of direct composite resin without a post or with one or two fiberglass posts on the restoration of severely compromised endodontically…”
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14
Molecular and biological characterization of Cowpea mild mottle virus isolates infecting soybean in Brazil and evidence of recombination
Published in Plant pathology (01-04-2014)“…The biological and molecular characterization of six isolates of a new Cowpea mild mottle virus strain (CPMMV; Carlavirus, Betaflexiviridae) are reported…”
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15
The Effects of Cavity Preparation and Composite Resin on Bond Strength and Stress Distribution Using the Microtensile Bond Test
Published in Operative dentistry (01-01-2018)“…To evaluate the effect of flowable bulk-fill or conventional composite resin on bond strength and stress distribution in flat or mesio-occlusal-distal (MOD)…”
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16
Genetic variability in COVID-19-related genes in the Brazilian population
Published in Human genome variation (02-04-2021)“…SARS-CoV-2 utilizes the angiotensin-converting enzyme 2 (ACE2) receptor and transmembrane serine protease (TMPRSS2) to infect human lung cells. Previous…”
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Effect of Light Activation of Pulp-Capping Materials and Resin Composite on Dentin Deformation and the Pulp Temperature Change
Published in Operative dentistry (01-01-2018)“…To analyze the effect of pulp-capping materials and resin composite light activation on strain and temperature development in the pulp and on the interfacial…”
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Exploring a Region on Chromosome 8p23.1 Displaying Positive Selection Signals in Brazilian Admixed Populations: Additional Insights Into Predisposition to Obesity and Related Disorders
Published in Frontiers in genetics (25-03-2021)“…We recently reported a deviation of local ancestry on the chromosome (ch) 8p23.1, which led to positive selection signals in a Brazilian population sample. The…”
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Effect of Restorative Protocol on Cuspal Strain and Residual Stress in Endodontically Treated Molars
Published in Operative dentistry (01-01-2016)“…To evaluate the effect of the restorative protocol on cuspal strain, fracture resistance, residual stress, and mechanical properties of restorative materials…”
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20
Correlation between polymerization stress and interfacial integrity of composites restorations assessed by different in vitro tests
Published in Dental materials (01-09-2014)“…Abstract Objective to correlate polymerization stress data obtained under two compliance conditions with those from different interfacial quality tests…”
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