On 07/18/2013 10:43 AM, Adam Martersteck wrote:
> Hi Freesurfer experts,
>
> Question related to transforming volumes/masks in ICBM-152 space to
> MNI-305 space for use with fsaverage.
>
> 1. What is the proper registration file while utilizing mri_vol2vol?
> A. The registration file
> {$FREESURFER_HOME}/subjects/fsaverage/mri/transforms/reg.mni152.2mm.dat
> >>Same file as {$FREESURFER_HOME}/average/mni152.register.dat
>
> OR
>
> B. The different registration file
> {$FREESURFER_HOME}/subjects/fsaverage/mri.2mm/reg.2mm.mni152.dat
Use A.
>
> 2. Are VOI-masks that are ALREADY in SPM2/FSL’s MNI-305 space (i.e.
> 2mm^3, 90x108x90) resliced to 256^3 -- usable with fsaverage without
> any further alteration?
> >> If not: Different linear transform from MNI-305 to ‘fsaverage MNI-305’?
I don't know, load them up in tkregister2 and see if they align. I did
not think that SPM or FSL ever used the 305.
doug
>
> Thanks!
> Adam Martersteck
>
> Cognitive Neurology and Alzheimer's Disease Center
> Northwestern University Feinberg School of Medicine
> 320 E. Superior Street, Searle 11
> Chicago, IL 60611
>
>
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--
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MGH-NMR Center
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