__'''1st Level Analysis 2: Basis functions, parametric modulation and correlated regressors'''__<<BR>>

You can download a copy of Gayaneh and Oriel's talks here: [[attachment:BasisFunctions.ppt]] [[attachment:ParametricMod.ppt]] <<BR>>


__'''Web Resources'''__<<BR>>

Below is a list of web resources used in the talk <<BR>><<BR>>
'''Basis Functions''' <<BR>>
[[http://www.fourier-series.com/fourierseries2/fourier_series_tutorial.html|Fourier Series Tutorial]]<<BR>>
[[http://www.texample.net/tikz/examples/convolution-of-two-functions/|Animated illustration of the convolution of two functions]]<<BR>>
[[http://www-structmed.cimr.cam.ac.uk/Course/Convolution/convolution.html|The convolution theorem and its applications]]<<BR>>
[[http://www.fil.ion.ucl.ac.uk/spm/doc/books/hbf2/|A link to all the chapters of the Human Brain Function]]<<BR>><<BR>>
Rik's SPM GLM powperpoint from our imaging wiki [[attachment:SPM.ppt]] <<BR>><<BR>>
'''Correlated regressors'''<<BR>><<BR>>
[[http://www.matthijs-vink.com/tools.html|Design Magic toolbox- Multicollinearity assessment for fMRI for SPM]]<<BR>>

__'''References'''__<<BR>>

'''Basis Functions'''<<BR>>

Human Brain Function, Academic press, 2nd edition, 2003 (Chapter 10)<<BR>>

Functional Magnetic Resonance Imaging (Scott A Huttel et al.)<<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/rnah_choice.pdf|PDF of paper]]

[[attachment:Dale.pdf]] Selective Averaging of Rapidly Presented Individual Trials Using fMRI<<BR>>
[[attachment:Josephs.pdf]] Event-Related fMRI<<BR>>
[[attachment:Friston.pdf]] Event-Related fMRI: Characterizing Differential Responses<<BR>>
[[attachment:Friston2.pdf]] Nonlinear Event-Related Responses in fMRI<<BR>><<BR>>
'''Parametric regressors'''<<BR>>

Characterizing stimulus-response function using nonlinear regressors in parametric fMRI experiments’, Buchel et al, Neuroimage, 1998 <<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:10.1186/1744-9081-4-38<<BR>>
[[http://www.behavioralandbrainfunctions.com/content/4/1/38/|Link to paper]]