Abstract
As Terahertz Pulsed Imaging (TPI) is a non-ionising and non-destructive, three-dimensional technique it can be used for studying hard tissues without requiring sample sectioning, unlike for example, Transmission Microradiography (TMR). If TPI can measure the depths of demineralised lesions in teeth samples accurately, the same samples could be re-used and re-measured during in vitro and in situ studies on de- and/or re-mineralization. In this study we compare TPI and TMR for the measurement of the depths of a range of artificially-induced lesions in vitro. Detailed analysis of the results and theoretical considerations reveal how the "Gold Standard" TMR depths can be determined non-invasively to within 5% using TPI.
Original language | English |
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Title of host publication | IRMMW-THz 2006 - 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics |
Pages | 578 |
Number of pages | 1 |
DOIs | |
Publication status | Published - 2006 |
Externally published | Yes |
Event | IRMMW-THz 2006 - 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics - Shanghai, China Duration: 18 Sept 2006 → 22 Sept 2006 |
Conference
Conference | IRMMW-THz 2006 - 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics |
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Country/Territory | China |
City | Shanghai |
Period | 18/09/06 → 22/09/06 |