On the Distinguishability of HRF Models in fMRI

Modelling the Haemodynamic 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 nonlinear time-invariant dynamic system....

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Bibliographic Details
Main Authors: Paulo Nobre Rosa, Patricia eFigueiredo, Carlos Jorge Silvestre
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-05-01
Series:Frontiers in Computational Neuroscience
Subjects:
HRF
Online Access:http://journal.frontiersin.org/Journal/10.3389/fncom.2015.00054/full