Applied Optics
Applied Optics
5 years ago

Nondestructive evaluation of demineralized enamel in a human incisor and molar using laser ultrasonics

Zhonghua Shen, Qingping Zhu, Ling Yuan, Kaihua Sun
This study aims to evaluate early caries in human teeth with different geometry structures by using the dispersion curves of a surface acoustic wave (SAW) generated by a pulsed laser. Through the finite element method, SAWs propagating on teeth models with different enamel thickness and curvature ...

Publisher URL: http://www.osapublishing.org/abstract.cfm

DOI: ao-57-5-1231

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