1st Level Analysis 2: Basis functions, parametric modulation and correlated regressorsBR
You can download a copy of Gayaneh and Oriel's talks here: attachment:BasisFunctions.ppt attachment:ParametricMod.ppt BR
Web ResourcesBR
Below is a list of web resources used in the talk BR
ReferencesBR
Basis Functions BR Human Brain Function, Academic press, 2nd edition, 2003 (Chapter 10)BR Functional Magnetic Resonance Imaging (Scott A Huttel et al.)BR
[http://www.fil.ion.ucl.ac.uk/spm/doc/papers/rnah_choice.pdf PDF of paper]
Parametric regressorsBR
Characterizing stimulus-response function using nonlinear regressors in parametric fMRI experiments’, Buchel et al, Neuroimage, 1998 BR R.N.A. Henson, M.D. Rugg, and K.J. Friston. (2001) The choice of basis functions in event-related fMRI. NeuroImage, 13(6):149, Note: Supplement 1 BR [http://www.fil.ion.ucl.ac.uk/spm/doc/papers/cb_characterizing.pdf PDF of paper]
Using parametric regressors to disentangle properties of multi-feature processes’, Wood et al, Behavioural and Brain Functions, 2008 doi:10.1186/1744-9081-4-38BR [http://www.behavioralandbrainfunctions.com/content/4/1/38/ Link to paper]