Hi,
Have a look at this paper
and references in it:
http://www.fil.ion.ucl.ac.uk/spm/doc/papers/cb_characterizing.pdf
More generally most of the SPM group's imaging papers can be accessed
from
http://www.fil.ion.ucl.ac.uk/spm/doc/biblio
and are indexed by author/year/keyword etc.
Best,
Will.
Christoph Lehmann wrote:
> Dear Dr. Penny
> I am a PhD student working with fMRI in Bern, Switzerland. I saw, that
> in spm you have the possibility to expand the design-matrix by a
> parametric modulated HRF predictor (either linear or/and quadratic).
>
> Please, could you tell me if there is any published paper about this
> method, its strength and implications for fmri research? We need to cite
> such a paper in our work, so that reviewers know it's a valid
> methodological approach.
>
> many thanks and best regards
> Christoph
>
--
William D. Penny
Wellcome Department of Imaging Neuroscience
University College London
12 Queen Square
London WC1N 3BG
Tel: 020 7833 7475
FAX: 020 7813 1420
Email: [log in to unmask]
URL: http://www.fil.ion.ucl.ac.uk/~wpenny/
|