Zobrazeno 1 - 10
of 249
pro vyhledávání: '"Paulo Francisco Cesar"'
Autor:
Rubens Nisie Tango, Claudia Ângela Maziero Volpato, Karina Félix Santos, Paulo Francisco Cesar, Rade Dušan Paravina
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-6 (2024)
Abstract Background Since color measurements are relative, the discrepancy among different instruments is alarmingly high. This multicenter study evaluated the effectiveness of instrument calibration and inter-instrument harmonization of different sp
Externí odkaz:
https://doaj.org/article/ad4c4f6156234358ba20685b335b379d
Autor:
Flavia Florentino Teixeira da Silva, André Saguchi, Sidnea Aparecida Freitas Paiva, Guilherme Espósito Pires, Mariana Isidoro, Aldo Brugnera Junior, Paulo Francisco Cesar, Ângela Toshie Araki
Publikováno v:
Brazilian Journal of Oral Sciences, Vol 21, Iss 00 (2021)
Aim: To evaluate the fracture resistance of roots restored with CAD/CAM-fabricated posts, receiving or not intracanal laser treatment, compared with glass fiber posts under mechanical cycling. Methods: Twenty-seven endodontically treated, single-root
Externí odkaz:
https://doaj.org/article/a87b9b5aa88e4d32a7e7b1c762a5c0fd
Publikováno v:
Journal of Applied Oral Science, Vol 23, Iss 4, Pp 358-368 (2015)
AbstractResin-based cements have been frequently employed in clinical practice to lute indirect restorations. However, there are numerous factors that may compromise the clinical performance of those cements. The aim of this literature review is to p
Externí odkaz:
https://doaj.org/article/0511fe2b80e24d828feda588c6658146
Autor:
Lucas Hian da SILVA, Erick de LIMA, Ranulfo Benedito de Paula MIRANDA, Stéphanie Soares FAVERO, Ulrich LOHBAUER, Paulo Francisco CESAR
Publikováno v:
Brazilian Oral Research, Vol 31, Iss suppl 1 (2017)
Abstract The evolution of computerized systems for the production of dental restorations associated to the development of novel microstructures for ceramic materials has caused an important change in the clinical workflow for dentists and technicians
Externí odkaz:
https://doaj.org/article/0118db591e764f66aa790e302f449432
Autor:
Marcia Borba, Walter Gomes Miranda Jr., Paulo Francisco Cesar, Jason Allan Griggs, Alvaro Della Bona
Publikováno v:
Brazilian Oral Research, Vol 27, Iss 5, Pp 396-402 (2013)
The objective of the study was to measure the marginal and internal fit of zirconia-based all-ceramic three-unit fixed partial dentures (FPDs) (Y-TZP - LAVA, 3M-ESPE), using a novel methodology based on micro-computed tomography (micro-CT) technology
Externí odkaz:
https://doaj.org/article/326439b506654aedb7bdce00e0711f6b
Autor:
Carla Castiglia Gonzaga, Paulo Francisco Cesar, Cristina Yuri Okada, Catia Fredericci, Flávio Beneduce Neto, Humberto Naoyuki Yoshimura
Publikováno v:
Materials Research, Vol 11, Iss 3, Pp 301-306 (2008)
The objective of this work was to evaluate biaxial-flexural-strength (σf), Vickers hardness (HV), fracture toughness (K Ic), Young's modulus (E), Poisson's ratio (ν) and porosity (P) of two commercial glass-ceramics, Empress (E1) and Empress 2 (E2)
Externí odkaz:
https://doaj.org/article/1922a35acc6e4d019b753970657daf46
Autor:
Humberto Naoyuki Yoshimura, André Luiz Molisani, Nilson Eiji Narita, Paulo Francisco Cesar, Hélio Goldenstein
Publikováno v:
Materials Research, Vol 10, Iss 2, Pp 127-133 (2007)
Aluminum nitride is a relatively new engineering ceramic and its mechanical properties have not been extensively studied. In this work, the effects of porosity (~0 to 38%) on sonic velocities, Poisson's ratio, and elastic moduli of partially sintered
Externí odkaz:
https://doaj.org/article/f0cd8c8386ba4ca8b105be5d446396f1
Autor:
Catielma Nascimento Santos, Felipe de Souza Matos, Sigmar de Mello Rode, Paulo Francisco Cesar, Flávia Pardo Salata Nahsan, Luiz Renato Paranhos
Publikováno v:
Dental Press Journal of Orthodontics, Vol 23, Iss 6, Pp 64-72
Abstract Objective: To assess the short-term effect of two in vitro erosive challenge protocols on the bond strength of metal orthodontic brackets on bovine enamel. Methods: Sixty bovine incisors were selected and randomly divided into six groups: AS
Externí odkaz:
https://doaj.org/article/868154865d43431c895a04c798fb3a67
Autor:
Daiana Kelly Lopes HERNANDES, Cesar Augusto Galvão ARRAIS, Erick de LIMA, Paulo Francisco CESAR, José Augusto RODRIGUES
Publikováno v:
Journal of Applied Oral Science, Vol 24, Iss 4, Pp 391-396
ABSTRACT Objective This in vitro study evaluated the effect of two different shades of resin cement (RC- A1 and A3) layer on color change, translucency parameter (TP), and chroma of low (LT) and high (HT) translucent reinforced lithium disilicate cer
Externí odkaz:
https://doaj.org/article/0078082c39b940b5bb97d0e28fdebfe9
Autor:
Ranulfo Benedito de Paula Miranda, Valter Ussui, Dolores Ribeiro Ricci Lazar, Nelson Batista de Lima, Juliana Marchi, Paulo Francisco Cesar
Publikováno v:
Ceramics International. 49:15734-15740