Acidic demineralization of apatites studied by scanning X-ray microradiography and microtomography

Mineralogical Magazine

Volumn 69, Issue 5, 2005, Pages 643-652

  Elliott, J C ^a   Bollet Quivogne, F R G ^a   Anderson, P ^a   Dowker, S E P ^a   Wilson, R M ^a   Davis, G R ^a  

^a QUEEN MARY UNIVERSITY OF LONDON   (United Kingdom)

Author keywords

Demineralization; Dental enamel; Hydroxylapatite; Microradiography; Scanning; Teeth; X ray microtomography

Indexed keywords

ACIDS; BONE; CALCIUM COMPOUNDS; DIFFUSION; ENAMELS; HYDROXYAPATITE; INFRARED SPECTROSCOPY; RADIOGRAPHY; SCANNING; TOMOGRAPHY; X RAY DIFFRACTION ANALYSIS; X RAYS;

DEMINERALIZATION; DENTAL ENAMEL; MINERALIZED TISSUE; SCANNING MICRORADIOGRAPHY; X-RAY BEAM; X-RAY MICROTOMOGRAPHY;

MINERALS;

APATITE; BONE; MINERALIZATION;

EID: 31344450162     PISSN: 0026461X     EISSN: None     Source Type: Journal    
DOI: 10.1180/0026461056950276     Document Type: Article

References (19)

1. Anderson, P., Levinkind, M. and Elliott, J.C. (1998) Scanning microradiographic studies of rates of in vitro demineralization in human and bovine dental enamel. Archives of Oral Biology, 43, 649-656.
2. Anderson, P., Elliott, J.C., Dowker, S.E.P. and Bollet-Quivogne, F.R.G. (2003) Scanning microradiography - a digital 2-D X-ray imaging technique. G.I.T. Imaging and Microscopy, 5, 22-24.
3. Berner, R.A. (1978) Rate control of mineral dissolution under earth conditions. American Journal of Science, 278, 1235-1252.
4. Bollet-Quivogne, F.R.G., Anderson P., Dowker S.E.P. and Elliott J.C. (2005) Scanning microradiographic study on the influence of diffusion in the external liquid on the rate of demineralization in hydroxyapatite aggregates. European Journal of Oral Sciences, 113, 53-59.
5. Davis, G.R. (1998) Faster tomographic fan-beam back-projection using Cartesian axes pre-projection. Nuclear Instruments and Methods in Physics Research Section A, 410, 329-334.
6. Davis, G.R. and Elliott, J.C. (2003) High definition X-ray microtomography using a conventional impact X-ray source. Journal de Physique IV, 104, 131-134.
7. Dowker, S.E.P., Anderson, P., Elliott, J.C. and Gao, X.J. (1999) Crystal chemistry and dissolution of calcium phosphate in dental enamel. Mineralogical Magazine, 63, 791-800.
8. Elliott, J.C. (1994) Structure and Chemistry of the Apatites and Other Calcium Orthophosphates. Elsevier, Amsterdam.
9. Elliott, J.C. (1997) Structure, crystal chemistry and density of enamel apatites. Pp. 54-72 in: Dental Enamel (D. Chadwick and G. Cardew, editors). CIBA Foundation Symposium, 205. John Wiley & Sons, Chichester, UK.
10. Elliott, J.C., Anderson, P., Gao, X.J., Wong, F.S.L., Davis, G.R. and Dowker, S.E.P. (1994) Application of scanning microradiography and X-ray microtomography to studies of bones and teeth. Journal of X-ray Science and Technology, 4, 102-117.
11. Gao, X.J., Elliott, J.C., Anderson, P. and Davis, G.R. (1993) Scanning microradiographic and microtomographic studies of remineralisation of subsurface enamel lesions. Journal of the Chemical Society, Faraday Transactions, 89, 2907-2912.
12. Hallsworth, A.S., Robinson, C. and Weatherell, J.A. (1972) Mineral and magnesium distribution within the approximal carious lesion of dental enamel. Caries Research, 6, 156-168.
13. Hallsworth, A.S., Weatherell, J.A. and Robinson, C. (1973) Loss of carbonate during the first stages of enamel caries. Caries Research, 7, 345-348.
14. Larson, A.C. and Von Dreele, R.B. (1986) GSAS, General Structure Analysis System. Los Alamos National Laboratory Report, LAUR 86-748.
15. Morgan, H., Wilson, R.M., Elliott, J.C., Dowker, S.E.P. and Anderson, P. (2000) Preparation and characterisation of monoclinic hydroxyapatite and its precipitated intermediate. Biomaterials, 21, 617-27.
16. Nowotny, H. and Heger, G. (1986) Structure refinement of lead nitrate. Acta Crystallographica, C42, 133-135.
17. Weatherell, J.A., Deutsch, D., Robinson, C. and Hallsworth, A.S. (1977) Assimilation of fluoride by enamel throughout the life of the tooth. Caries Research (Supplement 1), 11, 85-115.
18. Wilson, R.M., Elliott, J.C. and Dowker, S.E.P. (1999) Rietveld refinement of the crystallographic structure of human dental enamel apatites. American Mineralogist, 84, 1406-1414.
19. Wilson, R.M., Elliott, J.C., Dowker, S.E.P. and Smith, R.I. (2004) Rietveld structure refinement of precipitated carbonate apatite using neutron diffraction data. Biomaterials, 25, 2205-2213.