Microgaps and Demineralization Progress around Composite Restorations. J Dent Res. 2015 Jun 16; Authors: Turkistani A, Nakashima S, Shimada Y, Tagami J, Sadr A Abstract This study investigated the influence of adhesives and marginal sealing on demineralization progress using optical coherence tomography (OCT). Cavities (4 × 2 mm) were prepared in bovine incisors and restored …
Tag Archive: OCT
May 07 2015
Validation of Optical Coherence Tomography against Micro-computed Tomography for Evaluation of Remaining Coronal Dentin Thickness.
. Validation of Optical Coherence Tomography against Micro-computed Tomography for Evaluation of Remaining Coronal Dentin Thickness. J Endod. 2015 May 1; Authors: Majkut P, Sadr A, Shimada Y, Sumi Y, Tagami J Abstract INTRODUCTION: Optical coherence tomography (OCT) is a noninvasive modality to obtain in-depth images of biological structures. A dental OCT system has become …
Apr 09 2015
Assessment of natural enamel lesions with optical coherence tomography in comparison with microfocus x-ray computed tomography
Espigares J, Sadr A, Hamba H, Shimada Y, Otsuki M, Tagami J, Sumi Y. J. Med. Imag. 2(1), 014001 (Feb 11, 2015). doi:10.1117/1.JMI.2.1.014001 A technology to characterize early enamel lesions is needed in dentistry. Optical coherence tomography (OCT) is a noninvasive method that provides high-resolution cross-sectional images. The aim of this study is to compare …
Mar 11 2015
Optical coherence tomography for evaluation of enamel and protective coatings.
. Optical coherence tomography for evaluation of enamel and protective coatings. Dent Mater J. 2015;34(1):98-107 Authors: Alsayed EZ, Hariri I, Sadr A, Nakashima S, Bakhsh TA, Shimada Y, Sumi Y, Tagami J Abstract Optical coherence tomography (OCT) is an interferometric imaging technique. This study aimed to employ OCT to evaluate four different resin-based materials including …
Jun 23 2014
Sealing performance of resin cements before and after thermal cycling: evaluation by optical coherence tomography.
. Sealing performance of resin cements before and after thermal cycling: evaluation by optical coherence tomography. Dent Mater. 2014 Sep;30(9):993-1004 Authors: Turkistani A, Sadr A, Shimada Y, Nikaido T, Sumi Y, Tagami J Abstract OBJECTIVES: Self-adhesive resin cements have been recently introduced; however, there is little data available on their long-term performance. In this in …
May 10 2014
Evaluation of the marginal fit at implant-abutment interface by optical coherence tomography.
. Evaluation of the marginal fit at implant-abutment interface by optical coherence tomography. J Biomed Opt. 2014 May 1;19(5):55002 Authors: Kikuchi K, Akiba N, Sadr A, Sumi Y, Tagami J, Minakuchi S Abstract ABSTRACT. Vertical misfit of implant-abutment interface can affect the success of implant treatment; however, currently available modalities have limitations to detect these …
Feb 19 2014
Characterization of transparent dentin in attrited teeth using optical coherence tomography.
Related Articles on PubMed Characterization of transparent dentin in attrited teeth using optical coherence tomography. Lasers Med Sci. 2014 Feb 16; Authors: Mandurah MM, Sadr A, Bakhsh TA, Shimada Y, Sumi Y, Tagami J Abstract Attrition and wear of tooth surface occur with aging and result in loss of enamel, with exposure and histological changes …