[FieldTrip] ft_sourceinterpolate with stats data

Andreas Sauer sauer.mpih at googlemail.com
Mon Jul 8 10:34:06 CEST 2013


Thanks for your answer, Haiteng! It also works for me when I interpolate
i.e. 'stat'. However, it would be good to know why 'all' does not work,
since it is described in the tutorial...

Best,

Andreas


2013/7/7 Haiteng Jiang <haiteng.jiang at gmail.com>

> Hi Andreas ,
>     It is annoying that it doesn't work if you specify cfg.parameter
> 'all'  and I don't know why either. However ,  I have a very simple
> solution for this by interpolating 'stat' and  'mask' then combining
> afterwards when you want to plot your statistic result. The FT code is
> something like this:
>
>   cfg                    = [];
> cfg.voxelcoord     = 'no';
> cfg.parameter      = 'stat';
> cfg.interpmethod  = 'nearest';
> cfg.coordsys         = 'mni';
> statplot                 = ft_sourceinterpolate(cfg, stat,mri);
>
> cfg                                       = [];
> cfg.voxelcoord                      = 'no';
> cfg.parameter                       = 'mask';
> cfg.interpmethod                   = 'nearest';
> cfg.coordsys                        = 'mni';
> mask                                  = ft_sourceinterpolate(cfg,
> stat,mri);
> statplot.mask                      = mask.mask;
>      Hope this helps.
>
>           Best,
>           Haiteng
>
>
>
>
>> Message: 3
>> Date: Sat, 6 Jul 2013 09:53:09 +0200
>> From: Andreas Sauer <sauer.mpih at googlemail.com>
>> To: FieldTrip discussion list <fieldtrip at science.ru.nl>
>> Subject: [FieldTrip] ft_sourceinterpolate with stats data
>> Message-ID:
>>         <
>> CAHLSopWD2Q-RuAMJrvwZJGAajB6aUbDyrDN6_SFMdqu7HOgZ0g at mail.gmail.com>
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>>
>> Dear All,
>>
>> after running source statistics I tried to plot the result. However, I
>> always get the error that cfg.parameter 'all' can't be used since there is
>> "no such field".
>>
>
>
>>
>> I know that I can also specify single parameters, i.e. only the ones I
>> want
>> to interpolate. However, I would like to know why it doesn't work for me
>> with all the parameters... Maybe it's only a minor thing, i.e. the FT
>> version. But I want to make sure that there is no major error in my
>> pipeline.
>>
>> Any help is as always very appreciated! Thanks!
>>
>> Best,
>>
>> Andreas
>>
>> --
>> Andreas Sauer
>> Max Planck Institute for Brain Research
>> Deutschordenstra?e 46
>>
>> 60528 Frankfurt am Main
>> Germany
>>
>> T: +49 69 96769 278
>> F: +49 69 96769 327
>> Email: sauer.mpih at gmail.com
>> www.brain.mpg.de
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>
>
>
> --
> Haiteng Jiang
> PhD candidate
> Neuronal Oscillations Group
> Donders Institute for Brain, Cognition and Behaviour
> Centre for Cognitive Neuroimaging
> Radboud University Nijmegen
>
> Visiting address
> Room 2.32
> Donders Centre for Cognitive Neuroimaging
> Kapittelweg 29
> 6525 EN  Nijmegen
> the Netherlands
>
>  Tel.: +31 (0)243668291
>  Web:  https://sites.google.com/site/haitengjiang/
>
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-- 
Dipl.-Psych. Andreas Sauer
Max Planck Institute for Brain Research
Deutschordenstra├če 46
60528 Frankfurt am Main
Germany

T: +49 69 96769 278
F: +49 69 96769 327
Email: sauer.mpih at gmail.com
www.brain.mpg.de
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