Agency
National Institute of Health (NIH)
Institute
National Institute of Dental & Craniofacial Research (NIDCR)
Type
Research Project (R01)
Project #
5R01DE007806-11
Application #
2129907
Study Section
Oral Biology and Medicine Subcommittee 1 (OBM)
Project Start
1986-08-01
Project End
1998-07-31
Budget Start
1996-08-01
Budget End
1997-07-31
Support Year
11
Fiscal Year
1996
Total Cost
Indirect Cost
Name
Medical College of Georgia (MCG)
Department
Type
Schools of Dentistry
DUNS #
City
Augusta
State
GA
Country
United States
Zip Code
30912
Twiggs, S Warren; Mackert Jr, J Rodway; Oxford, Amalia L et al. (2005) Isothermal phase transformations of a dental porcelain. Dent Mater 21:580-5
Mackert Jr, J Rodway; Sheen, Geoffrey W; Williams, Amalia L et al. (2003) Effects of local cooling rate and processing variables on leucite in dental porcelain. Int J Prosthodont 16:647-52
Mackert Jr, J R; Twiggs, S W; Russell, C M et al. (2001) Evidence of a critical leucite particle size for microcracking in dental porcelains. J Dent Res 80:1574-9
Mackert Jr, J R; Williams, A L; Ergle, J W et al. (2000) Water-enhanced crystallization of leucite in dental porcelain. Dent Mater 16:426-31
Mackert Jr, J R; Twiggs, S W; Williams, A L (2000) High-temperature X-ray diffraction measurement of sanidine thermal expansion. J Dent Res 79:1590-5
Khajotia, S S; Mackert Jr, J R; Twiggs, S W et al. (1999) Elimination, via high-rate laser dilatometry, of structural relaxation during thermal expansion measurement of dental porcelains. Dent Mater 15:390-6
Mackert Jr, J R; Russell, C M (1996) Leucite crystallization during processing of a heat-pressed dental ceramic. Int J Prosthodont 9:261-5
Mackert Jr, J R; Williams, A L (1996) Microcracks in dental porcelain and their behavior during multiple firing. J Dent Res 75:1484-90
Denry, I L; Mackert Jr, J R; Holloway, J A et al. (1996) Effect of cubic leucite stabilization on the flexural strength of feldspathic dental porcelain. J Dent Res 75:1928-35
Mackert Jr, J R; Khajotia, S S; Russell, C M et al. (1996) Potential interference of leucite crystallization during porcelain thermal expansion measurement. Dent Mater 12:8-12

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