Re: [Freesurfer] Error with mris_calc

_info tell you about them? Are they the same geometry? > Bruce > On Fri, 12 Oct 2012, Christopher Coello wrote: > >> Dear Freesurfer community, >> >> Using freeview, I can visualize that two binary volumes are overlaying >> in some parts. >> freeview -v binF1.mgz -v

[Freesurfer] Error with mris_calc

.1.37.2.4 2011/04/04 freeview : v1.0 2011/05/22 Best, Christopher -- Christopher Coello, Ph.D. Preclinical PET/CT unit http://www.med.uio.no/imb/english/research/about/infrastructure/pet/ Institute of Basic Medical Sciences Faculty of Medicine, University of Oslo tel. +4745154516

Re: [Freesurfer] Dynamic PET _ Time frame averaging

Works fine. Thanks Doug. On 05.10.2012 18:37, Douglas N Greve wrote: > Hi Christopher, > try mri_concat 4dvolume.nii --mean --o 3dvolume.nii > doug > > On 10/05/2012 03:05 AM, Christopher Coello wrote: >> Dear Freesurfer community, >> >> Just a simple questi

[Freesurfer] Dynamic PET _ Time frame averaging

don't see any option for averaging. Thanks for your help, Best, -- Christopher Coello, Ph.D. Preclinical PET/CT unit http://www.med.uio.no/imb/english/research/about/infrastructure/pet/ Institute of Basic Medical Sciences Faculty of Medicine, University of Oslo tel. +47451

Re: [Freesurfer] CSF segmentation and cortical ribbon

; sure, we can compute distance-to-surface transforms and such, but I > don't think we have any pre-packaged binaries that will do what you > want, just a set of C functions > > > Bruce > On Wed, 25 Jul 2012, Christopher Coello wrote: > >> Hi Bruce, >> >> Abs

Re: [Freesurfer] CSF segmentation and cortical ribbon

g what you want, but you > could probably get close with some rules. Sounds like the voxels you are > referring to are CSF or dura given their proximity to brain > cheers > Bruce > > > On Wed, 25 Jul 2012, Christopher Coello wrote: > >> Dear Freesurfer users, >> &g

[Freesurfer] CSF segmentation and cortical ribbon

question is then : how could I generate a csf map like the one obtained with mri_watershed -LABEL, but that is complementary of the segmentation present in aseg.mgz of the cortical ribbon ? Thanks a lot in advance, Best, -- Christopher Coello, Ph.D. Preclinical PET/CT unit http

[Freesurfer] Number of Voxels different between wmparc.mgz and wmparc.stats

comparing 2 different values ? Or is there a bug in the writing of the wmparc.stats ? Best regards, Christopher Coello, Postdoctoral Research Fellow Center for Diagnostic Imaging, Akershus University Hospital, Sykehusveien 25, 1478 Lørenskøg tel : +4745154516 e-mail : christopher.coe