Zobrazeno 1 - 10
of 54
pro vyhledávání: '"John Neil Waddell"'
Publikováno v:
Oral, Vol 2, Iss 1, Pp 112-125 (2022)
Aims. The purpose of this systematic review was to evaluate studies that assessed denture–mucosa pressure distribution and pressure–pain threshold and their methodology, used to measure such pressure distributions, mainly in complete and implant
Externí odkaz:
https://doaj.org/article/4b91c730818b4c248d49e3653591cf3d
Curing through Ceramics: Influence of Different Light-Curing Units and Curing Modes on Bond Strength
Publikováno v:
Oral, Vol 2, Iss 1, Pp 62-74 (2022)
Objectives: To measure and compare the bond strength between three different types of ceramics and resin cement, as well as the degree of conversion of resin cement after using different light-curing units and curing modes. Methods: Three types of ce
Externí odkaz:
https://doaj.org/article/ccdc89121dd04421a8b41bc62bb679f5
Publikováno v:
Oral, Vol 2, Iss 1, Pp 75-87 (2022)
Aim: To measure the bond strength between two different CAD/CAM PMMA denture base resins and three different types of gum characterisation composites. Materials and Methods: CAD/CAM single cross-linked (Telio CAD) and double cross-linked (Vivodent CA
Externí odkaz:
https://doaj.org/article/5d6f9abb1cd54913bd014dc22ff8e930
Publikováno v:
Clinical and Experimental Dental Research, Vol 7, Iss 5, Pp 754-762 (2021)
Abstract Objective To measure mechanical properties of dental soft liners in tensional stress to identify their suitability as human oral mucosa simulant materials. Methods Eleven different dental elastomers were subjected to tensile testing to obtai
Externí odkaz:
https://doaj.org/article/3f39bdad851743ac9ab71df01a491555
Publikováno v:
Bioengineering, Vol 10, Iss 4, p 473 (2023)
Large oral bone defects require grafting of bone blocks rather than granules to give physically robust, biocompatible and osteoconductive regeneration. Bovine bone is widely accepted as a source of clinically appropriate xenograft material. However,
Externí odkaz:
https://doaj.org/article/0dc04ef9d60e4f17a8bb72115ef9ea36
Autor:
Johann Zwirner, Sarah Safavi, Mario Scholze, Kai Chun Li, John Neil Waddell, Björn Busse, Benjamin Ondruschka, Niels Hammer
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract The site-dependent load-deformation behavior of the human neurocranium and the load dissipation within the three-layered composite is not well understood. This study mechanically investigated 257 human frontal, temporal, parietal and occipit
Externí odkaz:
https://doaj.org/article/10ba06ef269c436cbcf29e2c0bbf8bd0
Publikováno v:
Biomaterial Investigations in Dentistry, Vol 8, Iss 1, Pp 137-151 (2021)
Objectives The aim of this study was to assess the effect of light curing intensity and wavelength spectrum on heat generation and chemomechanical properties of bulk-fill composites. Methods Four bulk-fill restorative materials (Filtek bulk-fill, Tet
Externí odkaz:
https://doaj.org/article/ef9b51e743604db795564dc67e1c9551
Publikováno v:
Heliyon, Vol 6, Iss 1, Pp e03143- (2020)
Objectives: To evaluate the elastic recovery of a typical irreversible hydrocolloid impression material in terms of the amount of undercut identified and additional thickness of spacer provided before custom tray fabrication. Methods: This study surv
Externí odkaz:
https://doaj.org/article/17c33d0e611d47ecb30170bb491ccc89
Autor:
Jithendra Ratnayake, Guangzhao Guan, Ajith Polonowita, Andrew R. Gray, Carolina Loch, Kai Chun Li, John Neil Waddell, Karl Lyons, Paul A. Brunton
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1224 (2022)
Background: Currently, the degree of improvement in patients with TMDs is measured through subjective questionnaires and clinical examination This study aimed to investigate the properties of an objective quantitative measure of jaw-opening forces to
Externí odkaz:
https://doaj.org/article/4d6789ea9a424a2ebd3f393bd179717e
Autor:
Maykon Dias, Joanne Jung Eun Choi, Caira Ellyse Uy, Rishi Sanjay Ramani, Ritu Ganjigatti, John Neil Waddell
Publikováno v:
Heliyon, Vol 5, Iss 12, Pp e02971- (2019)
Aim: To record the pulp temperature at different tooth sites during fabrication of two different temporary crown systems. Methodology: Two temporary crown systems were investigated; a conventional direct fabricated and a preformed thermoplastic resin
Externí odkaz:
https://doaj.org/article/0dc093fdf00c4b2d9fc88cabbc0e7ec0