[pymvpa] spatial normalization for MVPA - is it good or bad?
Matthew Brett
matthew.brett at gmail.com
Tue May 6 18:07:42 UTC 2014
Hi,
On Tue, May 6, 2014 at 8:24 AM, Vadim Axel <axel.vadim at gmail.com> wrote:
> Are there packages that do joint transformation at once?
> As far as I understand the SPM uses separate steps.
No, not if it can avoid it. If you motion correction using 'realign'
without reslicing, then SPM only changes the image affines, and
doesn't reslice the images.
If you then do spatial normalization and select the realigned (not
resliced) data - the whole transformation is applied in one go (motion
correction + spatial normalization),
Cheers,
Matthew
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