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Conferences > BIO > 2002 > SuC > SuC4

Which hemodynamic contrast best localizes neuronal activity? A diffuse optical tomography study

J. P. Culver, A. Siegel, M. A. Franceschini, J.J. Marota, J. B. Mandeville, and D. A. Boas

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Abstract

Diffuse optical tomography images were obtained of hemoglobin concentrations during functional activation of the rat somatosensory cortex. For stimulus duration of 15 seconds, total hemoglobin images provided a more focal response than deoxy-hemoglobin images.

© 2002 Optical Society of America

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