The hemodynamic signal as a first-order low-pass temporal filter: Evidence and implications for neuroimaging studies
Antoine Sauvage, Guillaume Hubert, Jonathan Touboul, Jerome Ribot
The paper demonstrates that hemodynamic signals act as a first-order low-pass filter, enabling more accurate and faster reconstruction of functional brain maps by inverting this filter.
bioRxiv · Sep 27, 2016Neuroscience