DocumentCode :
2929970
Title :
Inversion formulas for optical diffusion tomography based on the Fourier-Laplace transform
Author :
Markel, V.A. ; Schotland, J.C.
Author_Institution :
Dept. of Electr. Eng., Washington Univ., St. Louis, MO, USA
fYear :
2000
fDate :
7-12 May 2000
Firstpage :
562
Lastpage :
563
Abstract :
Summary form only given.Biomedical imaging with diffuse light is a flexible noninvasive technique, which allows one to obtain the spatial distribution of the optical absorption and diffusion coefficients inside an object from intensity measurements with multiple sources and detectors. In many instances, the variations in absorption and diffusion coefficients can be associated with certain pathological changes, which provides a basis for a new efficient diagnostic method. One of the advantages of diffusion tomography is that it does not require the use of potentially harmful short-wavelength radiation, since the diffusive regime of light propagation in typical human tissues is a fairly good approximation in the visible spectral range.
Keywords :
Fourier transform optics; Laplace transforms; biomedical imaging; inverse problems; light scattering; optical tomography; Fourier-Laplace transform; biomedical imaging; detectors; diagnostic method; diffuse light; diffusion coefficients; diffusion tomography; diffusive regime; flexible noninvasive technique; intensity measurements; inversion formulas; light propagation; multiple sources; optical absorption coefficients; optical diffusion tomography; pathological changes; spatial distribution; typical human tissues; visible spectral range; Absorption; Biomedical measurements; Biomedical optical imaging; Humans; Noninvasive treatment; Object detection; Optical propagation; Pathology; Tomography;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics, 2000. (CLEO 2000). Conference on
Conference_Location :
San Francisco, CA, USA
Print_ISBN :
1-55752-634-6
Type :
conf
DOI :
10.1109/CLEO.2000.907391
Filename :
907391
Link To Document :
بازگشت