[FieldTrip] baseline correction

"Jörn M. Horschig" jm.horschig at donders.ru.nl
Mon Jul 15 10:51:32 CEST 2013


Dear Hamid,

I guess your problem is precisely this one:
http://bugzilla.fcdonders.nl/show_bug.cgi?id=2220
Will be fixed asap :)

Best,
Jörn

On 7/12/2013 10:12 PM, Hamid Mohseni wrote:
> Thanks for your answer, but I think they are the same.
>
> On Friday, 12 July 2013, Aaron Schurger wrote:
>
>     I think you want the cfg.blc option. Demean will indeed remove the
>     mean, as advertised!
>     cfg.blc = ...
>     cfg.blcwindow = [...]
>
>     In general, however, I would advise against any baseline correction,
>     unless you have a blocked design and have no choice.
>
>     Best,
>     Aaron
>
>     On Fri, Jul 12, 2013 at 6:25 AM, Hamid Mohseni
>     <hamid.mohseni at eng.ox.ac.uk <javascript:;>> wrote:
>     > Dear All,
>     >
>     > I am trying to do baseline correction using a specified window,
>     e.g,:
>     >
>     >     cfg.demean = 'yes';
>     >     cfg.baselinewindow = [-0.5 0];
>     >
>     > but it seems to me fieldtrip always performs demaen in respect
>     to the whole
>     > time window and ignores  cfg.baselinewindow.
>     >
>     > I am wondering if it is a bug or I am missing something?
>     >
>     > --
>     > Hamid R. Mohseni, PhD
>     > Post-Doctoral Research Assistant
>     > Institute of Biomedical Engineering
>     > University of Oxford, OX3 7DQ, UK
>     > Tel: +44 (0) 1865 2 83826
>     >
>     > _______________________________________________
>     > fieldtrip mailing list
>     > fieldtrip at donders.ru.nl <javascript:;>
>     > http://mailman.science.ru.nl/mailman/listinfo/fieldtrip
>
>
>
>     --
>     Aaron Schurger, PhD
>     Post-doctoral researcher
>     INSERM U992 / NeuroSpin
>     CEA - Saclay, France
>     +33-1-69-08-66-47
>     aaron.schurger at gmail.com <javascript:;>
>     http://www.unicog.org
>     _______________________________________________
>     fieldtrip mailing list
>     fieldtrip at donders.ru.nl <javascript:;>
>     http://mailman.science.ru.nl/mailman/listinfo/fieldtrip
>
>
>
> -- 
> Hamid R. Mohseni, PhD
> Post-Doctoral Research Assistant
> Institute of Biomedical Engineering
> University of Oxford, OX3 7DQ, UK
> Tel: +44 (0) 1865 2 83826
>
>
>
> _______________________________________________
> fieldtrip mailing list
> fieldtrip at donders.ru.nl
> http://mailman.science.ru.nl/mailman/listinfo/fieldtrip


-- 
Jörn M. Horschig
PhD Student
Donders Institute for Brain, Cognition and Behaviour
Centre for Cognitive Neuroimaging
Radboud University Nijmegen
Neuronal Oscillations Group
FieldTrip Development Team

P.O. Box 9101
NL-6500 HB Nijmegen
The Netherlands

Contact:
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