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Cerebral Hemodynamics during Cortical Spreading Depression at different states of brain oxygenation and ventilation

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Abstract

We measure cerebral blood flow, blood oxygen saturation and volume during KCl induced cortical spreading depression in rat brain. Changes in peak duration, peak-to-peak delay and spreading speed during normoxia, hypoxia, hypercapnia and hypocapnia are quantified.

© 2002 Optical Society of America

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