Zobrazeno 1 - 6
of 6
pro vyhledávání: '"R.Duane Douglas"'
Publikováno v:
Journal of Dental Education. 78:1663-1672
The purpose of this study was to evaluate dental students' perceptions of traditional waxing vs. computer-aided crown design and to determine the effectiveness of either technique through comparative grading of the final products. On one of twoidenti
Autor:
Jane D. Brewer, R.Duane Douglas
Publikováno v:
The Journal of prosthetic dentistry. 90(4)
Many investigations in the field of metal ceramics have examined materials, manipulative variables, and the relationship of these factors to a restoration's color. However, the effect of the artistic component of restoration fabrication is not known.
Autor:
R.Duane Douglas
Publikováno v:
The Journal of prosthetic dentistry. 83(2)
Statement of problem. Several new-generation indirect resins are being advocated for full contour restoration of teeth. Previous indirect resin systems have failed in this application, due in part to color instability. Purpose. This study evaluated a
Autor:
R.Duane Douglas, Malgorzata Przybylska
Publikováno v:
The Journal of prosthetic dentistry. 82(2)
Statement of problem. Production of a ceramic dental restoration that matches a target shade is dependent on porcelain thickness. Even when adequate porcelain thickness exists, clinical shade matches are difficult to achieve. Purpose. This study pred
Autor:
Jane D. Brewer, R.Duane Douglas
Publikováno v:
The Journal of prosthetic dentistry. 79(3)
Statement of problem. Application of technology that quantify color and color differences is currently used in esthetic restorative materials research. However, parameters for the size of perceptible and acceptable color differences in metal ceramic
Autor:
R.Duane Douglas
Publikováno v:
The Journal of prosthetic dentistry. 77(5)
Purpose. The repeatability of an intraoral positioning device for a tristimulus photoelectric colorimeter was assessed with the left maxillary central incisors of seven subjects. Material and Methods. Intraclass correlation coefficients and repeatabi