Results 31 to 40 of about 69,682 (398)

Criteria for clinical translucency evaluation of direct esthetic restorative materials

open access: yesRestorative Dentistry & Endodontics, 2016
The purpose of this review was to suggest practical criteria for the clinical translucency evaluation of direct esthetic restorative materials, and to review the translucency with these criteria.
Yong-Keun Lee
doaj   +1 more source

Effects of Ceramic Translucency and Thickness on Polymerization of a Photosensitive Resin Cement

open access: yesOral, 2023
We investigated the effects of lithium disilicate ceramic thickness and translucency on the degree of polymerization of light-cured resin cement using the measure of hardness.
Abdullah Barazanchi   +4 more
doaj   +1 more source

Prenatal ultrasound screening for fetal anomalies and outcomes in high-risk pregnancies due to maternal HIV infection : a retrospective study [PDF]

open access: yes, 2013
Objective: To assess the prevalence of prenatal screening and of adverse outcome in high-risk pregnancies due to maternal HIV infection. Study design: The prevalence of prenatal screening in 330 pregnancies of HIV-positive women attending the ...
Buxmann, Horst   +6 more
core   +2 more sources

Image Regions Contributing to Perceptual Translucency: A Psychophysical Reverse-Correlation Study

open access: yesi-Perception, 2013
The spatial luminance relationship between shading patterns and specular highlight is suggested to be a cue for perceptual translucency (Motoyoshi, 2010 ).
Takehiro Nagai   +5 more
doaj   +1 more source

Translucency parameters of different CAD/CAM ceramics for monolithic restorations

open access: yesCerâmica, 2023
The translucency of dental ceramics [feldspathic ceramic (FC), lithium disilicate glass-ceramic (LD), zirconia-reinforced lithium silicate glass-ceramic (LS), and translucent zirconia (TZ)], in two thicknesses (1 and 2 mm), using different parameters was
C. M. A. Carneiro   +5 more
doaj   +1 more source

Translucency changes of direct esthetic restorative materials after curing, aging and treatment

open access: yesRestorative Dentistry & Endodontics, 2016
The purpose of this article was to review the changes in translucency of direct esthetic restorative materials after curing, aging and treatment. As a criterion for the evaluation of clinical translucency changes, visual perceptibility threshold in ...
Yong-Keun Lee
doaj   +1 more source

Translucency of Nanoparticles Reinforced Denture Base Materials [PDF]

open access: yesAl-Rafidain Dental Journal
Aims: To evaluate the effect of adding salinized zirconium oxide (ZrO2) and silicon oxide (SiO2) nanoparticles in two concentrations on the translucency of heat-cured denture base material.
Ghadaq M. Younis, Radhwan H. Hasan
doaj   +1 more source

Diffusion in Translucent Media [PDF]

open access: yesConference on Lasers and Electro-Optics, 2018
AbstractDiffusion is the result of repeated random scattering. It governs a wide range of phenomena from Brownian motion, to heat flow through window panes, neutron flux in fuel rods, dispersion of light in human tissue, and electronic conduction.
Zhou Shi, Azriel Z. Genack
openaire   +5 more sources

Environmental aspects of tensile membrane enclosed spaces [PDF]

open access: yes, 2002
Buildings enclosed by fabric membranes are very sensitive to changes in environmental conditions as a result of their low mass and low thermal insulation values.
Chilton, John   +2 more
core   +5 more sources

Relationship between Color and Translucency of Multishaded Dental Composite Resins

open access: yesInternational Journal of Dentistry, 2012
The aim of the present study was to compare the translucency of different shades of two highly aesthetic multilayered restorative composite resins. In total nine shades from Esthet.X and ten shades from Filtek Supreme composite resins were chosen.
Homan Naeimi Akbar   +3 more
doaj   +1 more source

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