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The strong influence of CO2 on cerebral hemodynamics and oxygenation during functional near-infrared spectroscopy (fNIRS) studies

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Abstract

We employed fNIRS to investigate the relationship between cerebral hemodynamics/oxygenation (HD/OX) and end-tidal CO2 (PETCO2). We found a strong influence of PETCO2 on HD/OX during task-evoked brain activity.

© 2012 Optical Society of America

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