Temporal dynamics of rat brain tissue NO, pO2, and blood flow during functional activation: implications for BOLD fMRI

Donald G. Buerk, Beau M. Ances, Joel H. Greenberg, John A. Detre

Research output: Contribution to journalConference articlepeer-review

Abstract

Temporal dynamics of blood flow coupling to neuronal activation in somatosensory cortex was studied (n=18 rats) with laser Doppler flowmetry and recessed pO2 and NO microsensors using short and long forepaw stimulation. Tissue pO2 decreased significantly for short and long stimuli.

Original languageEnglish
Pages (from-to)S-111
JournalAnnals of biomedical engineering
Volume28
Issue numberSUPPL. 1
StatePublished - Dec 1 2000
Externally publishedYes
Event2000 Annual Fall Meeting of the Biomedical Engineering Society - Washington, WA, USA
Duration: Oct 12 2000Oct 14 2000

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