Angularly selective mesoscopic tomography

作者:Soloviev Vadim Y*; Bassi Andrea; Fieramonti Luca; Valentini Gianluca; D'Andrea Cosimo; Arridge Simon R
来源:Physical Review E, 2011, 84(5): 051915.
DOI:10.1103/PhysRevE.84.051915

摘要

We report three-dimensional tomographic reconstruction of optical parameters for the mesoscopic light-scattering regime from experimentally obtained datasets by employing angularly selective data acquisition. The approach is based on the assumption that the transport coefficient of a scattering medium differs by an order of magnitude for weakly and highly scattering regions. Datasets were obtained by imaging a weakly scattering phantom, which embeds a highly scattering cylinder of two to three photons' mean path length in diameter containing light-absorbing inclusions. Reconstruction results are presented and discussed.

  • 出版日期2011-11-22