It's feasible, but it would need a little MATLAB coding to achieve it.
The (undocumented) spm_def2det function in the HDW toolbox can be
used.
Best regards,
-John
On 14 February 2012 16:15, Focke, Niels <[log in to unmask]> wrote:
> John,
>
> many thanks you for the quick response. So there seems to be no easy solution
> for this.
> Is it feasible to generate a Jacobian image from the y_ file and modulate the
> 'w' image with this?
>
> All the best,
>
> Niels
> __________________________________________________________________________
>
> Dr. Niels Focke
> Klinische Neurophysiologie
> UMG - Universitätsmedizin Göttingen
>
>
> -----Ursprüngliche Nachricht-----
> Von: John Ashburner [mailto:[log in to unmask]]
> Gesendet: Dienstag, 14. Februar 2012 16:40
> An: Focke, Niels
> Cc: [log in to unmask]
> Betreff: Re: [SPM] Modulation with Deformations toolbox
>
> You can't do this yet via the Deformations utility, but it is a
> feature that will arrive once we have had the chance to do a bit more
> work on developing SPM12.
>
> Best regards,
> -John
>
> On 14 February 2012 14:06, Focke, Niels <[log in to unmask]> wrote:
>> Dear experts,
>>
>>
>>
>> I am trying to apply a y_ deformation (generated by new segment) to images
>> including modulation ('wm' images). Is there an option that I have missed?
>> By default the deformation toolbox always generates unmodulated ('w')
>> images.
>>
>>
>>
>>
>>
>> Many thanks,
>>
>>
>>
>> Niels
>>
>> __________________________________________________________________________
>>
>>
>>
>> Dr. Niels Focke
>>
>> Klinische Neurophysiologie
>>
>> UMG - Universitätsmedizin Göttingen
>>
>>
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