[FieldTrip] ROI selection in a GC analysis

[jan-mathijs schoffelen]

Hi Marco,

You could also have a look at this paper.


Investigating causality between interacting brain areas with multivariate autoregressive models of MEG sensor data.
Michalareas G, Schoffelen JM, Paterson G, Gross J.
Hum Brain Mapp. 2012 Feb 13. doi: 10.1002/hbm.21482. [Epub ahead of print]
PMID: 22328419 [PubMed - as supplied by publisher]


Best,

Jan-Mathijs


On Dec 12, 2012, at 10:03 AM, Jörn M. Horschig wrote:

> On 12/12/2012 9:47 AM, "Jörn M. Horschig" wrote:
>> Note that this function is does work like the usual Matlab function in that it does not produce an output argument but rather changes the input argument inherently (in more technical terms: call-by-reference rather than call-by-value).
> 
> It should of course say it does *not* work like a usual Matlab function :) you can call it like this:
> 
>   spm_smooth(srcmatrix, srcmatrix, 1); % call-by-reference  , 2x2x2 gaussian kernel, 3D matrix as input
> 
> Again, note that srcmatrix will be changed afterwards, no way to revert it back.
> 
> Best,
> Jörn
> 
> 
> 
> 
> -- 
> 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
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> 
> Contact:
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> 
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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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