Hi Arno, Please give these matlab commands a shot. [v,M, mr] = load_mgh('orig.mgz'); save_mgh(v, 'orig.mgz', M, mr);
-Louis On Fri, 20 Jan 2012, Arno Klein wrote: > dear doug, > > sadly, no dice. > > cheers, > @rno > > > > On Fri, Jan 20, 2012 at 4:45 PM, Douglas N Greve > <gr...@nmr.mgh.harvard.edu>wrote: > >> Try doing it in matlab, so >> a = MRIread('orig.mgz'); >> MRIwrite(a,'orig.mgz'); >> >> doug >> >> Arno Klein wrote: >> >>> >>> dear doug, >>> >>> i am using FS v5.1 now but ran the 20 oasis subjects through FS v5.0. i >>> am only having this trouble for one of the subjects. >>> >>> after the mri_convert workaround i am still getting the same memory >>> allocation error. >>> cheers, >>> @rno >>> >>> >>> >>> On Fri, Jan 20, 2012 at 4:23 PM, Douglas N Greve < >>> gr...@nmr.mgh.harvard.edu >>> <mailto:gr...@nmr.mgh.harvard.**edu<gr...@nmr.mgh.harvard.edu>>> >>> wrote: >>> >>> This is a strange problem we've been having with some mgz files >>> that were generated during a short period of time last summer when >>> there was a bug in the mgz writing code. What version of FS are >>> you using? In the current dev version, this should not be a >>> problem. A work-around is to convert the orig.mgz to itself using >>> mri_convert in the dev environment, ie, >>> >>> mri_convert orig.mgz orig.mgz >>> >>> doug >>> >>> Arno Klein wrote: >>> >>> >>> i get the following memory allocation error for only one out >>> of 20 oasis subjects that i processed with freesurfer 5.1 on >>> an ubuntu 11.10 machine with 24gb memory: >>> >>> mris_register -curv subjects/OAS1_0061_MR1/surf/**lh.sphere >>> templates_freesurfer/lh.KKI_2.**tif >>> subjects/OAS1_0061_MR1/surf/**lh.sphere_to_KKItemplate.reg >>> using smoothwm curvature for final alignment >>> $Id: mris_register.c,v 1.59 2011/03/02 00:04:33 nicks Exp $ >>> $Id: mrisurf.c,v 1.693.2.2 2011/04/27 19:21:05 nicks Exp $ >>> reading surface from subjects/OAS1_0061_MR1/surf/**lh.sphere... >>> TAGskip: tag=1717658469, failed to calloc 1868656640 bytes! >>> Cannot allocate memory >>> >>> system information: >>> >>> FREESURFER_HOME: /usr/local/freesurfer >>> Build stamp: freesurfer-Linux-centos4_x86_**64-stable-pub-v5.1.0 >>> Debian version: wheezy/sid >>> Kernel info: Linux 3.0.0-14-generic x86_64 >>> >>> cheers, >>> @rno >>> >>> ------------------------------**------------------------------** >>> ------------ >>> >>> ______________________________**_________________ >>> Freesurfer mailing list >>> Freesurfer@nmr.mgh.harvard.edu >>> >>> <mailto:freesur...@nmr.mgh.**harvard.edu<Freesurfer@nmr.mgh.harvard.edu> >>>> >>> >>> >>> https://mail.nmr.mgh.harvard.**edu/mailman/listinfo/**freesurfer<https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer> >>> >>> >>> -- Douglas N. Greve, Ph.D. >>> MGH-NMR Center >>> gr...@nmr.mgh.harvard.edu >>> <mailto:gr...@nmr.mgh.harvard.**edu<gr...@nmr.mgh.harvard.edu> >>>> >>> Phone Number: 617-724-2358 <tel:617-724-2358> Fax: 617-726-7422 >>> <tel:617-726-7422> >>> >>> Bugs: >>> surfer.nmr.mgh.harvard.edu/**fswiki/BugReporting<http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> >>> >>> <http://surfer.nmr.mgh.**harvard.edu/fswiki/**BugReporting<http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> >>>> >>> FileDrop: >>> www.nmr.mgh.harvard.edu/**facility/filedrop/index.html<http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> >>> >>> <http://www.nmr.mgh.harvard.**edu/facility/filedrop/index.**html<http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> >>>> >>> >>> >>> >>> >>> 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<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<http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> >> FileDrop: >> www.nmr.mgh.harvard.edu/**facility/filedrop/index.html<http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> >> >> > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer