Dear SPMers,
Is it possible to specify contrast (simple T contrast) in Bache mode
without using the contrast manager ?
Best,
Artur
--
Artur Marchewka
Department of Neurophysiology
The Nencki Institute of Experimental Biology
Pasteur 3, 02-093 Warsaw, Poland
tel: +4822 5892392
fax: +4822 8225342
email: [log in to unmask]
website: http://www.nencki.gov.pl/labs/pslab/index.htm
Volkmar Glauche napisaĆ(a):
>In SPM5, you can specify your contrasts in Batch mode (i.e. without using
>the contrast manager). Then you can save this batch job and apply it to
>any of your SPM.mats.
>Yours, Volkmar
>
>On Tue, 14 Feb 2006, Artur Marchewka wrote:
>
>
>
>>Thank you for the solution however we are running SPM5 and it doesnt work
>>under 5,
>>what we got was :
>>
>>spm_contrasts(SPM);
>>??? Error using ==> spm_FcUtil
>>not contrast dim. in spm_FcUtil c
>>
>>Could anyone helps us with similar script for SPM5,
>>
>>Best,
>>Artur
>>
>>PESENTI Mauro napisa?(a):
>>
>>
>>
>>>LLN, le 13/02/06
>>>
>>>Dear Artur,
>>>
>>>I don't know if this is the best/easiest/more elegant way to do it, but
>>>the following lines of code create new contrasts and add them to the last
>>>one found.
>>>
>>>- paste the lines in a "filename.m" file,
>>>- duplicate lines 2-4 for each contrast and adapt "contrast_name" and
>>>"contrast_weights" with your contrast specifications,
>>>- put the "filename.m" file in the directory of your analysis,
>>>- once the model has been estimated, simply type "filename" at the matlab
>>>prompt (make sure you're in the good directory!).
>>>
>>>This works for us with SPM2.
>>>
>>>Yours,
>>>
>>>Mauro.
>>>
>>>-------------------------
>>>load SPM.mat
>>>
>>>cname='contrast_name'; % e.g.,'Cond1-Cond2'
>>>c=[contrast_weights]; % e.g., [1 0 1 0 1 0 1 0 zeros(1,4)]
>>>SPM.xCon(end + 1)=spm_FcUtil('Set',cname,'T','c',c(:),SPM.xX.xKXs);
>>>
>>>spm_contrasts(SPM);
>>>-------------------------
>>>
>>>
>>>
>>>>Dear SPMers,
>>>>
>>>>After creating SPM.mat for one subject we set 52 different T
>>>>contrasts (that number is huge because we have great number of
>>>>condition).
>>>>
>>>>We would like to use those contrast in case of every subject. What we
>>>>tried to do was coping the xCon from one SPM.mat to another but it
>>>>failed.
>>>>
>>>>Could somebody help us with that our programming knowledge if quite
>>>>poor so we are looking for simple solution.
>>>>
>>>>Best,
>>>>
>>>>--
>>>>Artur Marchewka
>>>>
>>>>Department of Neurophysiology
>>>>The Nencki Institute of Experimental Biology
>>>>Pasteur 3, 02-093 Warsaw, Poland
>>>>tel: +4822 5892392
>>>>fax: +4822 8225342
>>>>email: [log in to unmask]
>>>>website: http://www.nencki.gov.pl/labs/pslab/index.htm
>>>>
>>>>
>>>
>>>
>>>
>>
>>
>
>
>
--
Artur Marchewka
Department of Neurophysiology
The Nencki Institute of Experimental Biology
Pasteur 3, 02-093 Warsaw, Poland
tel: +4822 5892392
fax: +4822 8225342
email: [log in to unmask]
website: http://www.nencki.gov.pl/labs/pslab/index.htm
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