Article ID Journal Published Year Pages File Type
6035101 NeuroImage 2011 12 Pages PDF
Abstract
► We found the correlation of the undershoot with the BOLD response in an ER paradigm. ► This voxelwise linear coupling supports a homogeneous hemodynamic response. ► The blood volume fraction was found to affect the BOLD response. ► We also studied the effect of nonlinear vascular response in a rapid ER paradigm. ► The effect might be accounted for by a scaling factor across the visual cortex.
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Life Sciences Neuroscience Cognitive Neuroscience
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