| 光学相干层析用于牙齿病变的检测 |
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| 引用本文： | 王淑霞,何永红,曾楠,高应俊,邵永红,马辉. 光学相干层析用于牙齿病变的检测[J]. 激光生物学报, 2007, 16(3): 355-358 |
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| 作者姓名： | 王淑霞 何永红 曾楠 高应俊 邵永红 马辉 |
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| 作者单位： | 暨南大学光电工程系,广东,广州,510632;清华大学深圳研究生院,广东,深圳,518055;清华大学深圳研究生院,广东,深圳,518055;暨南大学光电工程系,广东,广州,510632 |
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| 摘 要： | 阐述了适用于牙齿结构成像的光学相干层析成像(OCT)系统。系统光源中心波长为1 310 nm,成像分辨率10μm,在牙内成像深度2 mm,成像速度1幅/秒,系统信噪比100 dB。利用此OCT仪清晰检测到牙齿样品的牙釉质和牙本质,观察到牙釉质与牙本质的分界面以及正常牙齿牙釉质与龋齿牙齿牙釉质OCT图像的区别。进一步设计研制了适用于口腔内探测的小型OCT探头。
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| 关 键 词： | 光学相干层析 牙釉质 牙本质 龋齿 |
| 文章编号： | 1007-7146（2007）03-0355-04 |
| 收稿时间： | 2006-10-15 |
| 修稿时间： | 2006-10-15 |
Tooth Structure Imaging with Optical Coherence Tomography |
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| WANG Shu-xia,HE Yong-hong,ZENG Nan,GAO Ying-jun,SHAO Yong-hong,MA Hui. Tooth Structure Imaging with Optical Coherence Tomography[J]. ACTA Laser Biology Sinica, 2007, 16(3): 355-358 |
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| Authors: | WANG Shu-xia HE Yong-hong ZENG Nan GAO Ying-jun SHAO Yong-hong MA Hui |
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| Affiliation: | 1. Department of Optoelectronic Eng, Jinan University, Guangzhou 510632, Guangdong, China; 2. Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, Guangdong, China |
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| Abstract: | We developed an optical coherence tomography(OCT) system suitable for teeth dection.The structure images of an enamel and a dental were obtained.The interface between the enamel and the dental was clearly observed.Carious tooth image was also obtained,and the cavity structure was shown in the OCT image. |
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| Keywords: | optical coherence tomography(OCT) enamel dental carious |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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