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Conference Paper
Biomedical Optics
Miami, Florida United States
April 28, 2012 - May 2, 2012
ISBN: 978-1-55752-942-8
Brain Signals II (BM4A)

Phase relationship between the low-frequency oscillatory components of cerebral [HbO] and [Hb] assessed by NIRS during sleep in human subjects

Michele L. Pierro, Angelo Sassaroli, Sergio Fantini, and Peter Bergethon  »View Author Affiliations


http://dx.doi.org/10.1364/BIOMED.2012.BM4A.5


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Abstract

We measured the phase of low-frequency oscillations (LFOs) of [Hb] and [HbO] in the human brain during sleep. We found that, on average, the phase lead of [Hb] vs [HbO] LFOs is greater during slow-wave sleep than during REM sleep.

© 2012 OSA

OCIS Codes
(170.3660) Medical optics and biotechnology : Light propagation in tissues
(170.5280) Medical optics and biotechnology : Photon migration
(170.2655) Medical optics and biotechnology : Functional monitoring and imaging

Citation
M. L. Pierro, A. Sassaroli, S. Fantini, and P. Bergethon, "Phase relationship between the low-frequency oscillatory components of cerebral [HbO] and [Hb] assessed by NIRS during sleep in human subjects," in Biomedical Optics and 3-D Imaging, OSA Technical Digest (Optical Society of America, 2012), paper BM4A.5.
http://www.opticsinfobase.org/abstract.cfm?URI=BIOMED-2012-BM4A.5


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