Blood oxygenation level-dependent (BOLD) total and extravascular signal changes and ΔR(2)* in human visual cortex at 1.5, 3.0 and 7.0 T.

The characterisation of the extravascular (EV) contribution to the blood oxygenation level-dependent (BOLD) effect is important for understanding the spatial specificity of BOLD contrast and for modelling approaches that aim to extract quantitative metabolic parameters from the BOLD signal. Using bi...

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Bibliographic Details
Main Authors: Donahue, M, Hoogduin, H, van Zijl, P, Jezzard, P, Luijten, P, Hendrikse, J
Format: Journal article
Language:English
Published: 2010