[FieldTrip] Data prewhitening

jan-mathijs schoffelen jan.schoffelen at donders.ru.nl
Fri Sep 14 12:41:41 CEST 2012

Caro Andrea,

I think you could achieve this with ft_componentanalysis (but have never tried it myself):


cfg = [];
cfg.method = 'fastica';
cfg.fastica.only = 'white';
data2 = ft_componentanalysis(cfg, data);

the fastica toolbox is in fieldtrip/external/

Check out the documentation in fastica.m



On Sep 14, 2012, at 12:27 PM, andrea brovelli wrote:

> Dear all,
> I was wondering whether we can whiten the data using the cfg options in the ft_preprocessing function. Does anyone know ?
> Or does anyone have some code for prewhitening raw data ?
> Thanks a lot
> Andrea
> _______________________________________________
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> fieldtrip at donders.ru.nl
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Jan-Mathijs Schoffelen, MD PhD 

Donders Institute for Brain, Cognition and Behaviour, 
Centre for Cognitive Neuroimaging,
Radboud University Nijmegen, The Netherlands

Max Planck Institute for Psycholinguistics,
Nijmegen, The Netherlands

J.Schoffelen at donders.ru.nl
Telephone: +31-24-3614793

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