Cross-sectional and en-face depolarization imaging for the assessment of dental lesions

Bibliographic Details
Title: Cross-sectional and en-face depolarization imaging for the assessment of dental lesions
Authors: Golde Jonas, Tetschke Florian, Walther Julia, Rosenauer Tobias, Hempel Franz, Hannig Christian, Koch Edmund, Kirsten Lars
Source: Current Directions in Biomedical Engineering, Vol 4, Iss 1, Pp 301-304 (2018)
Publisher Information: De Gruyter, 2018.
Publication Year: 2018
Collection: LCC:Medicine
Subject Terms: optical coherence tomography, polarimetry, dental caries, depolarization, biomedical imaging, dentistry, Medicine
More Details: Dental caries is one of the most widespread diseases and the early and non-invasive detection of carious lesions remains an ongoing topic in biomedical research. In contrast, optical coherence tomography (OCT) is an emerging, non-invasive imaging technique for near-surface structures, that has already proved its capability for manifold biomedical applications and can be extended by several modalities such as polarization sensitivity. We have recently shown that polarization sensitive OCT combined with an algorithm for depolarization imaging, visualizing the degree of polarization uniformity (DOPU), is a promising tool for the detection and assessment of carious lesions. In this paper, we evaluate different visualization approaches based on both the intensity and DOPU data with cross-sectional and en-face representations and discuss limitations and the potential of the proposed method for the assessment of dental lesions on the example of a molar tooth with a brown spot.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2364-5504
Relation: https://doaj.org/toc/2364-5504
DOI: 10.1515/cdbme-2018-0073
Access URL: https://doaj.org/article/02bc7bfe350b4e599d0d7c9c860821aa
Accession Number: edsdoj.02bc7bfe350b4e599d0d7c9c860821aa
Database: Directory of Open Access Journals
More Details
ISSN:23645504
DOI:10.1515/cdbme-2018-0073
Published in:Current Directions in Biomedical Engineering
Language:English