Those are some big segs. Have you checked the registration?
On 11/19/2013 02:41 PM, Sudhin A. Shah wrote: > yes :) For example in this 1 subject segs ( > 2005 2008 2010 2011 2013 2021 2023 2025 > 2029 1005 1008 1011 1013 1021) are all missing.. > > The missing segs are not consistent across subjs(i.e. other subjs have > different segs missing). I chose a list of 86 segs to 'cover' the brain and > not sure if I was over-reaching..Also some segs are reading with value 100 > (i.e. all voxels have a value of 100)? > > > > ________________________________________ > From: freesurfer-boun...@nmr.mgh.harvard.edu > [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Douglas N Greve > [gr...@nmr.mgh.harvard.edu] > Sent: Tuesday, November 19, 2013 2:34 PM > To: freesurfer@nmr.mgh.harvard.edu > Subject: Re: [Freesurfer] Aseg2feat: Missing segmentations > > there were probably some small segmentations that were lost. Is this > causing a problem? > On 11/19/2013 02:22 PM, Sudhin A. Shah wrote: >> Hello, >> >> This is regarding the registration of functional data to freesurfer >> parcellations >> (http://freesurfer.net/fswiki/FsTutorial/MapSegmentationsToFunctionalSpace). >> >> The rsfMRI is sampled at 2x2x2. >> >> After running reg-feat2anat and aseg2feat >> >>>> a = MRIread('aparc+aseg'); %Original aparc+aseg output from >> freesurfer recon-all >>>> size(unique(a.vol(:))) % 114 segs >>>> a = MRIread('aparc+aseg'); % this is the output file after aseg2feat >>>> size(unique(a.vol(:))) % 98 segs >> Any advice? >> >> Thanks >> >> >> >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu > Phone Number: 617-724-2358 > Fax: 617-726-7422 > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 > www.nmr.mgh.harvard.edu/facility/filedrop/index.html > Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > The information in this e-mail is intended only for the person to whom it is > addressed. If you believe this e-mail was sent to you in error and the e-mail > contains patient information, please contact the Partners Compliance HelpLine > at > http://www.partners.org/complianceline . If the e-mail was sent to you in > error > but does not contain patient information, please contact the sender and > properly > dispose of the e-mail. > > > -- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
