使用正交相位检测迈克尔逊干涉仪的光声层析成像
光学
2013-07-31 v2
摘要
我们提出一种基于迈克尔逊干涉仪的压力传感器，用于光声层析成像。采用正交相位检测，允许在镜面任意点进行测量，而无需像法布里-珀罗型探测器那样重新调谐干涉仪。这为快速全表面检测打开了大门，这对于临床应用是必要的。利用声压与检测到的声粒子位移之间的关系理论计算探测器灵敏度，并通过测量验证。对血管模型进行了概念验证层析成像，在几毫米深度处具有亚毫米分辨率。
引用
@article{arxiv.1303.0467,
title = {Photoacoustic Tomography using a Michelson Interferometer with Quadrature Phase Detection},
author = {Rory W. Speirs and Alexis I. Bishop},
journal= {arXiv preprint arXiv:1303.0467},
year = {2013}
}
备注
Copyright 2013 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The following article appeared in Applied Physics Letters, Volume 103, Issue 5, Page 053501, (2013) and may be found at http://link.aip.org/link/doi/10.1063/1.4816427