Oda I, Eda H, Tsunazawa Y, Takada M, Yamada Y, Nishimura G, Tamura M
Appl Opt. 1996 Jan 1;35(1):169-75. doi: 10.1364/AO.35.000169.
The concept of the temporally extrapolated absorbance method (TEAM) for optical tomography of turbid media has been verified by fundamental experiments and image reconstruction. The TEAM uses the time-resolved spectroscopic data of the reference and object to provide projection data that are processed by conventional backprojection. Optical tomography images of a phantom consisting of axisymmetric double cylinders were experimentally obtained with the TEAM and time-gating and continuous-wave (CW) methods. The reconstructed TEAM images are compared with those obtained with the time-gating and CW methods and are found to have better spatial resolution.
用于混浊介质光学层析成像的时间外推吸光度法(TEAM)的概念已通过基础实验和图像重建得到验证。TEAM利用参考物和目标物的时间分辨光谱数据来提供投影数据,这些数据通过传统的反投影法进行处理。利用TEAM以及时间选通和连续波(CW)方法,通过实验获得了由轴对称双圆柱组成的体模的光学层析成像图像。将重建的TEAM图像与通过时间选通和CW方法获得的图像进行比较,发现TEAM图像具有更好的空间分辨率。