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CBF/CMRO(2) Coupling Measured with Calibrated-BOLD fMRI: Sources of Bias

The coupling between cerebral blood flow (CBF) and cerebral metabolic rate of oxygen (CMRO(2)) during brain activation can be characterized by an empirical index n, the ratio of fractional CBF changes to fractional CMRO(2) changes. Measurements of n have yielded varying results, and it is not known...

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Autori principali: Leontiev, Oleg, Dubowitz, David J., Buxton, Richard B.
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2007
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC2038985/
https://ncbi.nlm.nih.gov/pubmed/17524665
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.neuroimage.2006.12.034
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