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Superresolution and corrections to the diffusion approximation in optical tomography

Appl. Phys. Lett. 87, 101111 (2005); doi:10.1063/1.2040010

Published 1 September 2005

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George Y. Panasyuk, Vadim A. Markel, and John C. Schotland
Departments of Bioengineering and Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104
We demonstrate that the spatial resolution of images in optical tomography is not limited to the fundamental length scale of one transport mean free path. This result is facilitated by the introduction of novel corrections to the standard integral equations of scattering theory within the diffusion approximation to the radiative transport equation. ©2005 American Institute of Physics
History: Received 28 April 2005; accepted 18 July 2005; published 1 September 2005
Permalink: http://link.aip.org/link/?APPLAB/87/101111/1
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KEYWORDS and PACS

Keywords
PACS
  • 87.63.Lk
    Visible radiation: diaphanography, transillumination, laser imaging in medicine
  • 87.57.Ce
    Medical image quality: contrast, resolution, noise, etc
  • 42.30.Wb
    Image reconstruction; tomography
  • 87.10.+e
    General theory and mathematical aspects (biological/medical physics)
  • YEAR: 2005

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PUBLICATION DATA

ISSN:
0003-6951 (print)   1077-3118 (online)
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REFERENCES (11)

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