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digital radiography, x-ray fluorescence, x-ray microtomography
Brazil

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Employment (1)

Universidade Federal do Rio de Janeiro: Rio de Janeiro, RJ, BR

1979-03-05 to present | Professor (Engenharia Nuclear)
Employment
Source: Self-asserted source
R.T. lopes

Works (50 of 65)

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Determination of the sensitive volume of a spherical ion chamber as a potential primary standard instrument for higher energy photon beams

Radiation Measurements
2025-04 | Journal article
Contributors: Larry A. DeWerd; Carlos E. de Almeida; Olga M.O. de Araújo; Karen Rex Pius Vincent; Ahtesham Ullah Khan; Leo Franco; Ricardo Tadeu Lopes
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Crossref

Mix design strategies for 3D printable bio-based cementitious composites using rice husk particles as multifunctional aggregates

Journal of Building Engineering
2025-04 | Journal article
Contributors: Matheus P. Tinoco; Tiago C. Cavalcante; Luiza D. de Andrade; Olga M.O. de Araújo; Ricardo Tadeu Lopes; Romildo D. Toledo Filho; Oscar A. Mendoza Reales
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Non-destructive examination of a polychrome wooden sculpture from the 17th century

Brazilian Journal of Radiation Sciences
2025-02-10 | Journal article
Contributors: Roberta Manon de Paula Sales Borges; Ísis Verona Nascimento da Silva Franzi; Josiane Emerich Cavalcante; Elaine Tavares De Gusmão; Anderson Gomes De Paula; Olga Maria Oliveira De Araújo; Ricardo Tadeu Lopes; Davi Ferreira de Oliveira
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Crossref

Art and science in harmony: exploring the pigments and interventions in the polychromed sculpture, Our Lady of the Head

Journal of the Institute of Conservation
2025-01-02 | Journal article
Contributors: Isis Verona Nascimento da Silva Franzi; Anderson de Paula; Josiane Cavalcante; Roberta Borges; Alessandra Machado; Rafael Gomes; Davi Oliveira; Ricardo Lopes
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Crossref

Assessing peri-implant bone microarchitecture: conventional vs. osseodensification drilling - ex vivo analysis

Brazilian Dental Journal
2024 | Journal article
Contributors: Breno Fortes Bittar; Bruno Salles Sotto-Maior; Karina Lopes Devito; Gustavo Davi Rabelo; Alessandra Silveira Machado; Ricardo Tadeu Lopes; Neuza Maria Souza Picorelli Assis
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On‐Site X‐Ray Fluorescence Analysis of Sculptures of the Archdiocesan Museum of Sacred Art of Rio de Janeiro's Collection

X-Ray Spectrometry
2024-12-19 | Journal article
Contributors: Isis Verona Nascimento da Silva Franzi; Anderson Gomes de Paula; Josiane Emerich Cavalcante; Roberta Manon de Paula Sales Borges; Rafael Azevedo Fontenelle Gomes; Davi Ferreira de Oliveira; Ricardo Tadeu Lopes
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Crossref

Evaluation of low voltage on electrical cables using microct and COMSOL Multiphysics

Radiation Physics and Chemistry
2024-11 | Journal article
Contributors: Marcus V.S. da Silva; Olga M.O. de Araújo; Caio M.S.F.F. dos Santos; Davi F. de Oliveira; Cleiton M. Freitas; Ricardo T. Lopes
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Multi-Technique Characterization of Cartonnage and Linen Samples of an Egyptian Mummy from the Roman Period

Quantum Beam Science
2024-09 | Journal article | Author
Contributors: Francis Sanches; Isis Franzi; Josiane Cavalcante; Roberta Manon de Paula Sales Borges; Anderson de Paula; Alessandra S Machado; Raysa Nardes; Ramon Santos; Hamilton Gama Filho; Renato Pereira de Freitas et al.
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Multidisciplinary Digital Publishing Institute

Forensic significance of dental cementum

Brazilian Journal of Oral Sciences
2024-09-04 | Journal article
Contributors: Pedro Américo Felizardo dos Santos; Vanessa Moreira Andrade; Luan Ferreira Bastos; Luciana Pereira Da Silva; Ricardo Tadeu Lopes; Aline de Almeida Neves; Andreia Cristina Breda de Souza; Maria Augusta Visconti
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Crossref

Evaluation of the Effects of Voids in Electrical Cables Using COMSOL Multiphysics Software

IEEE Transactions on Dielectrics and Electrical Insulation
2024-08 | Journal article
Contributors: Marcus V.S. da Silva; Olga M. O. de Araújo; Davi F. de Oliveira; Ricardo T. Lopes
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Crossref

Volumetric Power Density Distribution in Low Voltage Cables With Maxwell Equations and FEM Simulations

IEEE Transactions on Dielectrics and Electrical Insulation
2024-08 | Journal article
Contributors: Marcus V.S. da Silva; Olga M. O. de Araújo; Davi F. de Oliveira; Ricardo T. Lopes
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Crossref

Instrumentation time and effectiveness of hand and rotary files in a prototyped second mandibular primary molar: A micro‐CT study

International Journal of Paediatric Dentistry
2024-07 | Journal article
Contributors: Emily Feitosa Rêgo; Renata Perez Vianna Silva; Aline Saddock de Sá Silva; Marília Fagury Videira Marceliano‐Alves; Ricardo Tadeu Lopes; Laura Guimarães Primo; Aline de Almeida Neves
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Crossref

Analysis of the penetration of NaOCl 5.25% into dentinal tubules using different irrigation protocols: An ex vivo study

Australian Endodontic Journal
2024-04 | Journal article
Contributors: Carlos Henrique Carvalhal Gasparelli; Marília Fagury Videira Marceliano‐Alves; Luan Ferreira Bastos; Ricardo Tadeu Lopes; Ana Grasiela da Silva Limoeiro; Wayne Martins Nascimento; Luiz Meton Horta dos Santos; Tchilalo Boukpessi; Adriana de Jesus Soares; Marcos Frozoni
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Crossref

Cafeteria Diet Can Affect Bone Microarchitecture in Sedentary and Trained Male Rats

Journal of Clinical Densitometry
2024-04 | Journal article
Contributors: Marcio Koiti Saito; Beatriz Kawano de Oliveira; Ana Paula Macedo; Caio Sorrentino dos Santos; Ricardo Tadeu Lopes; Jéssica Suzuki Yamanaka; Antonio Carlos Shimano
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Crossref

Efficacy of WaveOne Gold and ProDesign RT systems in removing filling material: a micro-CT analysis

Acta Odontológica Latinoamericana
2024-04-30 | Journal article
Contributors: Virgílio MB Braga; Ana GS Limoeiro; Marilia FV Marceliano-Alves; Marcelo Coelho; Alessandra Machado; Ricardo T Lopes; Wayne M Nascimento; Adriana J Soares; Marcos Frozoni
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Crossref

Chronic alcohol and nicotine consumption as catalyst for systemic inflammatory storm and bone destruction in apical periodontitis

International Endodontic Journal
2024-02 | Journal article
Contributors: Karem Paula Pinto; Tatiana Kelly da Silva Fidalgo; Carolina Oliveira de Lima; Ricardo Tadeu Lopes; Liana Bastos Freitas‐Fernandes; Ana Paula Valente; Luciana Moura Sassone; Emmanuel João Nogueira Leal Silva
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Crossref

Characterization of NORM‐type scales from the oil industry through spectrometry techniques and multivariate analysis

X-Ray Spectrometry
2024-01 | Journal article
Contributors: Ana Carolina A. C. Izidório; Ramon S. Santos; Hamilton S. Gama Filho; Marcelino J. Anjos; Roberta G. Leitão; Ricardo T. Lopes; Davi F. Oliveira
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Crossref

Intracanal removal and apical extrusion of filling material after retreatment using rotary or reciprocating instruments: A new approach using human cadavers

International Endodontic Journal
2024-01 | Journal article
Contributors: Thamyres M. Monteiro; Victor O. Cortes‐Cid; Marilia F. V. Marceliano‐Alves; Andrea F. Campello; Luan F. Bastos; Ricardo T. Lopes; José F. Siqueira, Jr; Flávio R. F. Alves
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A new species of Brachycephalus (Anura: Brachycephalidae) from the northern portion of the state of Rio de Janeiro, southeastern Brazil

Vertebrate Zoology
2024-01-16 | Journal article
Contributors: Manuella Folly; Thais H. Condez; Davor Vrcibradic; Carlos F. D. Rocha; Alessandra S. Machado; Ricardo T. Lopes; José P. Pombal Jr.
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Crossref

The Impact of Systemic Simvastatin on Bone Remodeling Following Rapid Maxillary Expansion: An In Vivo Study

Applied Sciences
2024-01-03 | Journal article
Contributors: Jhonathan Raphaell Barros Nascimento; Isabela Lima; Suelen Cristina Sartoretto; Adriana Terezinha Neves Novellino Alves; Caio Márcio Sorrentino de Freitas Farias dos Santos; Ricardo Tadeu Lopes; Kayvon Javid; Ilia Deylami; Carlos Fernando Mourão; Monica Diuana Calasans-Maia et al.
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Comparison Between Radiographs, White and Fluorescent Images in the Diagnosis and Treatment Decisions for Occlusal Caries: An Ex Vivo Study

Pesquisa Brasileira em Odontopediatria e Clínica Integrada
2023 | Journal article
Contributors: Luciana Pereira da Silva; Luan Ferreira Bastos; Clara Silva Avellar Mascarenhas; Ricardo Tadeu Lopes; Michelle Mikhael Ammari; Luciana Pomarico; Ivete Pomarico Ribeiro de Souza; Maria Augusta Visconti; Aline de Almeida Neves
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Crossref

An analytical computed microtomography methodology for identification of microplastic fragments in aqueous media

X-Ray Spectrometry
2023-11 | Journal article
Contributors: R. P. Funcke; O. M. O. de Araújo; A. S. Machado; D. F. Oliveira; R. T. Lopes
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Crossref

Analysis of metals in particulate matter suspended in air by total reflection x‐ray fluorescence

X-Ray Spectrometry
2023-11 | Journal article
Contributors: Ana Paula F. Almeida; Ramon S. Santos; Gabriel C. Ferreira; Raysa C. Nardes; Francis. A. C. R. A. Sanches; Hamilton. S. Gama Filho; Roberta G. Leitão; Marcelino J. Anjos; Ricardo T. Lopes; Davi F. Oliveira
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Crossref

Analysis of the quality of industrialized coffee powder using the techniques of computed microtomography and x‐ray fluorescence

X-Ray Spectrometry
2023-11 | Journal article
Contributors: Alessandra S. Machado; Aline S. de Sá Silva; Olga Maria Oliveira de Araújo; Ramon S. Santos; Roberta G. Leitão; Marcelino J. dos Anjos; Davi F. de Oliveira; Ricardo T. Lopes
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Crossref

Elemental characterization of a Puma concolor fossil by non‐destructive X‐ray techniques

X-Ray Spectrometry
2023-11 | Journal article
Contributors: C. M. S. F. F. dos Santos; C. R. Moraes‐Neto; O. M. O. Araújo; A. S. Machado; R. S. dos Santos; M. J. Anjos; L. O. Salles; D. F. Oliveira; R. T. Lopes
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Crossref

Imaging techniques as tool in the characterization of the impact of silica nanofluid in Indiana limestone

X-Ray Spectrometry
2023-11 | Journal article
Contributors: Olga M. O. de Araújo; Keerti V. Sharma; Caio M. S. F. F. dos Santos; Marcus V. S. da Silva; Ramon S. dos Santos; Marcelino J. Anjos; Davi F. Oliveira; Alessandra S. Machado; Ricardo T. Lopes
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Crossref

X‐ray computed microtomography time‐dependent analysis of sandwich bread in different storage conditions

X-Ray Spectrometry
2023-11 | Journal article
Contributors: João Carlos R. de Lima; Olga M. O. de Araújo; Aline S. de Sá Silva; Luan F. Bastos; Alessandra S. Machado; Davi F. Oliveira; Ricardo T. Lopes
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Characterization of Pictorial Materials of Two 18th Century Sculptures: King David and Bathsheba

Semina: Ciências Exatas e Tecnológicas
2023-11-13 | Journal article
Contributors: Francis A. C. R. A. Sanches; Raysa C. Nardes; Ramon S. dos Santos; Roberta G. Leitão; Catarine C. G. Leitão; Joaquim T. Assis; Elanie T. de Gusmão; Ricardo T. Lopes; Davi F. de Oliveira; Marcelino J. dos Anjos
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Crossref

Internal morphology of distal roots of mandibular first molars revealed by computed microtomography

Australian Endodontic Journal
2023-09 | Journal article
Contributors: Marília F. Marceliano‐Alves; Thais Machado Carvalho de Coutinho; Vivian Ronquete; Paula Avelar Ribeiro Goulard; Larissa Moraes Gabriel do Nascimento; Antoine de Almeida dos Santos; Ricardo Tadeu Lopes; Renata Ximenes Lins; Ana Grasiela da Silva Limoeiro; Wayne Martins Nascimento et al.
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Crossref

Studies and Considerations on Forty-Three Gold and Silver Nose Ornaments from the Moche Tomb of the Lady of Cao

Heritage
2023-09-07 | Journal article
Contributors: Giovanni E. Gigante; Roberto Cesareo; Angel Bustamante; Arabel Fernandez; Régulo Franco; Soraia Azeredo; Ricardo T. Lopes
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Digital Twin Framework for Intelligent Healthcare Facilities through ISO/IEEE 11073

2023-07-10 | Book chapter
Contributors: Vania V. Estrela; Anand Deshpande; Robert Sroufer; Ricardo T. Lopes; Edwiges G.H. Grata; Nikolaos Andreopoulos; Andrey Terziev; Asif Ali Laghari
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In-Body Devices and Sensors Communication – How Implantables, Ingestibles, and Injectables Interact with the Internet

2023-07-10 | Book chapter
Contributors: Vania V. Estrela; Edwiges G.H. Grata; Anand Deshpande; Robert Sroufer; Ricardo T. Lopes; Fuqian Shi; Khuda Bukhsh; M. Malook Rind; Sarmad Shaikh
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Crossref

Internet of Medical Things (IoMT) Layers for Medical Cyber-Physical Systems

2023-07-10 | Book chapter
Contributors: Vania V. Estrela; Awais Khan Jumani; Asif Ali Laghari; Rashid Ali Laghari; Abdullah Ayub Khan; Maria A. de Jesus; Robert Sroufer; Ricardo T. Lopes
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Crossref

Introduction to Intelligent Healthcare in a Post-Pandemic World

2023-07-10 | Book chapter
Contributors: Vania V. Estrela; Asif Ali Laghari; Ricardo T. Lopes; Abdullah Ayub Khan; Shoulin Yin; Anand Deshpande; J.J.P.C. Rodrigues
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Nanotechnology, Internet of Nanothings and Nanorobotics in Healthcare - Nano for All

2023-07-10 | Book chapter
Contributors: Vania V. Estrela; Aline C. Intorne; Kate K.S. Batista; Anand Deshpande; Robert Sroufer; Ricardo T. Lopes; Fuqian Shi; Shoulin Yin; Yu-Da Lin
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On DICOM, HEVC and 3D Medical Image Compression for Volumetric Theragnostics

2023-07-10 | Book chapter
Contributors: Vania V. Estrela; Anand Deshpande; Ricardo T. Lopes; Hugo H.P. da Silva; Shoulin Yin; Nikolaos Andreopoulos; Andrey Terziev; Asif Ali Laghari; J.J.P.C. Rodrigues
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Scale and Resolution Issues regarding Medical Images: Challenges Ahead

2023-07-10 | Book chapter
Contributors: Vania V. Estrela; Anand Deshpande; Ricardo T. Lopes; Hugo H.P. da Silva; Shoulin Yin; Abdullah Ayub Khan; Jenice Aroma; Kumudha Raimond; Robert Sroufer; Yu-Da Lin et al.
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The Building Blocks of Health 4.0 – Internet of Things, Big Data with Cloud and Fog Computing

2023-07-10 | Book chapter
Contributors: Vania V. Estrela; Anand Deshpande; Ricardo T. Lopes; Hugo H.P. da Silva; Aline C. Intorne; Dalmo Stutz; J.J.P.C. Rodrigues; Luciana P. Oliveira
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Crossref

PCM-Impregnated Textile-Reinforced Cementitious Composite for Thermal Energy Storage

Textiles
2023-02-09 | Journal article
Contributors: Túlio Caetano Guimarães; Otavio da Fonseca Martins Gomes; Olga Maria Oliveira de Araújo; Ricardo Tadeu Lopes; M´hamed Yassin Rajiv da-Gloria; Romildo Dias Toledo Filho; Eddie Koenders; Antonio Caggiano; Christoph Mankel; Mona Nazari Sam et al.
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Efficacy of 30% and 38% Silver Diamine Fluoride in Arresting Caries Lesions After Different Application Times: An in Vitro Study

Pesquisa Brasileira em Odontopediatria e Clínica Integrada
2022 | Journal article
Contributors: Gabriella Fernandes Rodrigues; Amanda Souza Nunes Monteiro; Ana Lúcia Vollú; Paula Maciel Pires; Aline Saddock de Sá Silva; Ricardo Tadeu Lopes; Branca Heloisa Oliveira; Aline de Almeida Neves; Fernanda Barja-Fidalgo; Andréa Fonseca-Gonçalves
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Crossref

Development and characterization of a portable CT system for wooden sculptures analysis

Radiation Physics and Chemistry
2022-11 | Journal article
Contributors: Renan Oliveira; Anderson de Paula; Fernando Gonçalves; Regina Bueno; Tereza Calgam; Soraia Azeredo; Olga Araújo; Alessandra Machado; Marcelino Anjos; Ricardo Lopes et al.
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Crossref

Optimal theranostic SPECT imaging protocol for 223radium dichloride therapy

Journal of Medical Imaging and Radiation Sciences
2022-09 | Journal article
Contributors: Luis Felipe C. Lima; Gabriella M. Pinto; Catherine C.O. da Silva; Dominique C. Fuser; Mauricio P. Gama; Cristian F. Griebler; Daniel A.B. Bonifacio; Lidia V. de Sá; Ricardo T. Lopes
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Crossref

Bond Behavior of a Bio-Aggregate Embedded in Cement-Based Matrix

Materials
2022-09-05 | Journal article
Contributors: Saulo Rocha Ferreira; Rodolfo Giacomim Mendes de Andrade; Gabriele Melo de Andrade; Olga Maria Oliveira de Araújo; Ricardo Tadeu Lopes; Eduardo de Moraes Rego Fairbairn; Thiago Melo Grabois; Neven Ukrainczyk
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grade
Preferred source (of 2)‎

Assessment of trabecular and cortical parameters using high-resolution peripheral quantitative computed tomography, histomorphometry and microCT of iliac crest bone core in hemodialysis patients

Bone Reports
2022-06 | Journal article
Contributors: Alinie Pichone; Carlos Perez Gomes; Luis Felipe Cardoso Lima; Carolina Aguiar Moreira; Francisco de Paula Paranhos-Neto; Miguel Madeira; Ricardo Tadeu Lopes; Maria Lucia Fleiuss Farias; Maurilo Leite Jr.
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Crossref

Micro-CT evaluation of root canal preparation with rotary instrumentation on prototyped primary incisors

Brazilian Oral Research
2021 | Journal article
Contributors: Rafael dos Reis MORAES; Renata PEREZ; Aline Saddock Sá da SILVA; Alessandra Silveira MACHADO; Ricardo Tadeu LOPES; Andréa Vaz Braga PINTOR; Laura Guimarães PRIMO; Aline de Almeida NEVES
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Porosity and pore size distribution in high-viscosity and conventional glass ionomer cements: a micro-computed tomography study

Restorative Dentistry & Endodontics
2021 | Journal article
Contributors: Aline Borburema Neves; Laísa Inara Gracindo Lopes; Tamiris Gomes Bergstrom; Aline Saddock Sá da Silva; Ricardo Tadeu Lopes; Aline de Almeida Neves
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Analysis of angular dependent spatial frequency response of Digital Coplanar Translational Laminography

NDT & E International
2021-12 | Journal article
Contributors: Weslley Silva; Uwe Zscherpel; Uwe Ewert; Ricardo Lopes
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Crossref

In vitro effect of experimental nanocomposites solutions on the prevention of dental caries around orthodontic brackets

Brazilian Dental Journal
2021-08 | Journal article
Contributors: Karla Lorene de França Leite; Thiago Isidro Vieira; Adílis Kalina Alexandria; Raphael Ferreira da Silva; Aline Saddock de Sá Silva; Ricardo Tadeu Lopes; Andréa Fonseca-Gonçalves; Aline de Almeida Neves; Lúcio Mendes Cabral; Matheus Melo Pithon et al.
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In-vitro trabecular bone damage following mono- and bicortical mini implants anchorage in mini-implant assisted rapid palatal expansion (MARPE)

International Orthodontics
2021-06 | Journal article
Contributors: Flávio de Mendonça Copello; Alessandra Machado Silveira; Amanda Cunha Regal de Castro; Ricardo Tadeu Lopes; Frank Ko; Dale Rick Sumner; Eduardo Franzotti Sant’Anna
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X-ray micro-computed tomography of burrow-related porosity and permeability in shallow-marine equatorial carbonates: A case study from the Miocene Pirabas Formation, Brazil

Marine and Petroleum Geology
2021-05 | Journal article
Contributors: Olga M. Oliveira de Araújo; Orangel Aguilera; Giovanni Coletti; Fernando L. Valencia; Luis A. Buatois; Ricardo Lopes
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