Hi David,
there is a function in SPM called spm_phase_shuffle.m.
Best regards,
Guillaume.
On 17/08/14 13:28, David Hofmann wrote:
> Hi @all,
>
> is there any function in SPM which does phase shuffling to a time
> series, i.e. fourier transforming and randomising the phase of a time
> series and then do the inverse transform?
>
> I'm refering to this paper on page 1217: Friston, K. J., Li, B.,
> Daunizeau, J., & Stephan, K. E. (2011). Network discovery with DCM.
> NeuroImage, 56(3), 1202–21. doi:10.1016/j.neuroimage.2010.12.039
>
> greetings
>
>
--
Guillaume Flandin, PhD
Wellcome Trust Centre for Neuroimaging
University College London
12 Queen Square
London WC1N 3BG
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