On the distinguishability of HRF models in fMRI
Modeling the Hemodynamic Response Function (HRF) is a critical step in fMRI studies of brain activity, and it is often desirable to estimate HRF parameters with physiological interpretability. A biophysically informed model of the HRF can be described by a non-linear time-invariant dynamic system. H...
Main Authors: | , , |
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Format: | Online |
Language: | English |
Published: |
Frontiers Media S.A.
2015
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4460732/ |