Cerebrovascular reactivity has negligible contribution to haemodynamic lag after stroke: implications for fMRI studies
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DOI: 10.1161/strokeaha.122.041880
Abstract: Background: Functional magnetic resonance imaging (fMRI) is ubiquitously used to study poststroke recovery. However, the fMRI–derived hemodynamic responses are vulnerable to vascular insult which can result in reduced magnitude and temporal delays (lag) in the… read more here.
Keywords: lag; cerebrovascular reactivity; fmri studies; hrf ... See more keywords