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Conferences > BIOMED > 2012 > BM4A > BM4A.5

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

Michele Pierro, Angelo Sassaroli, Peter R. Bergethon, and Sergio Fantini

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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 Optical Society of America

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