Hélio Pereira Lopes

Author

Hélio Pereira Lopes

Also Known As

Carlos Nelson Elias, H. Lopes, H. P. Lopes, H.P. LOPES, HP LOPES, Helio Lopes, Helio P Lopes, Helio Pereira Lopes, Hélio Lopes, Hélio P. Lopes

114

Publications

4.3K

Citations

H-Index

Concepts

All Affiliations

Estácio (Brazil)Military Institute of Engineering Universidade do Estado do Rio de Janeiro Universidade Unigranrio Faculdade São Leopoldo Mandic

About

Hélio Pereira Lopes is an author at Estácio (Brazil) specializing in mechanical engineering, engineering, and mechanics of materials.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Mechanical Engineering	15	16	1.2K
2	Engineering	14	15	1.1K
3	Materials Science	4	4	455
4	Medicine	3	3	371
5	Environmental Engineering	1	1	176

Hélio Pereira Lopes

Publications

3.1K

Citations

H-Index

Page 1

	Year	Citations
Extended cyclic fatigue life of F2 ProTaper instruments used in reciprocating movement Gustavo De‐Deus, Edson Jorge Lima Moreira, Hélio Pereira Lopes, International Endodontic Journal	2010	343
Mechanical reduction of the bacterial population in the root canal by three instrumentation techniques José F. Siqueira, Kênio Costa de Lima, Fernando Augusto Cintra Magalhães, Journal of Endodontics Root CanalOperative DentistryBiomechanicsMicrobiologyMechanical Reduction	1999	289
Evaluation of the effectiveness of sodium hypochlorite used with three irrigation methods in the elimination of <i>Enterococcus faecalis</i> from the root canal,<i>in vitro</i> José F. Siqueira, André Guimarães Machado, R.M. SILVEIRA, International Endodontic Journal	1997	241
Evaluation of the effectiveness of sodium hypochlorite used with three irrigation methods in the elimination of Enterococcus faecalis from the root canal,in vitro José F. Siqueira, André Guimarães Machado, R.M. SILVEIRA, International Endodontic Journal Root CanalSanitationEnterococcus FaecalisMicrobial ContaminationEnvironmental Engineering	1997	176
Comparison of the Effectiveness of Three Irrigation Techniques in Reducing Intracanal Enterococcus faecalis Populations: An In Vitro Study Patrícia R.R. Brito, Letícia C. Souza, Júlio C. Machado de Oliveira, Journal of Endodontics SanitationMicrobial ContaminationVitro StudyMicrobiologyInfection Control	2009	151
Comparison of the Mechanical Properties of Rotary Instruments Made of Conventional Nickel-Titanium Wire, M-Wire, or Nickel-Titanium Alloy in R-Phase Hélio Pereira Lopes, Thaiane Gambarra-Soares, Carlos Nelson Elias, Journal of Endodontics Materials ScienceEngineeringMaterial MachiningTool WearMechanical Engineering	2013	136
The physical characterization of a thermoplastic polymer for endodontic obturation Amal Elzubair, Carlos Nelson Elias, João Carlos Miguez Suarez, Journal of Dentistry Materials ScienceThermosetsEngineeringPolymer ScienceMechanical Engineering	2006	136
Patterns of microbial colonization in primary root canal infections José F. Siqueira, Isabela N. Rôças, Hélio Pereira Lopes Oral Surgery Oral Medicine Oral Pathology Oral Radiology and Endodontology Microbial EcologyMicrobiologyMedicineRoot Canal TreatmentClinical Microbiology	2002	135
Fatigue Life of Reciproc and Mtwo Instruments Subjected to Static and Dynamic Tests Hélio Pereira Lopes, Carlos Nelson Elias, Márcia Valéria Boussada Vieira, Journal of Endodontics ReliabilityMtwo Instruments SubjectedFatigue LifeReliability EngineeringEngineering	2013	128
Coronal leakage of two root canal sealers containing calcium hydroxide after exposure to human saliva José F. Siqueira, Isabela N. Rôças, Hélio Pereira Lopes, Journal of Endodontics Human SalivaOperative DentistryOral BiologyCoronal LeakageRoot Canal Sealers	1999	122

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