Re: [Freesurfer] few oasis question

2007-07-12 Thread Martin Kavec
Thanks for answer Bruce, does this mean that I will have to reanalyze all my subjects from the beginning? Martin On Wednesday 11 July 2007 14:53:59 you wrote: > Hi Martin, > > these are features we'll include in our next release, hopefully sometime > this summer. > > I'll leave 3 for Doug. > >

Re: [Freesurfer] few oasis question

2007-07-12 Thread Martin Kavec
Thanks for the answer Doug, can still trust the aseg.stat values or I better wait? Will you release some diff version of the files or we will have to start downloading 150GB from the beginning? Martin On Wednesday 11 July 2007 20:09:59 Doug Greve wrote: > #3 is an error in the osasis data set.

Re: [Freesurfer] few oasis question

2007-07-12 Thread Bruce Fischl
no, you should be able to just run these steps to add the wmparc and the cc - as soon as we fix them! On Thu, 12 Jul 2007, Martin Kavec wrote: Thanks for answer Bruce, does this mean that I will have to reanalyze all my subjects from the beginning? Martin On Wednesday 11 July 2007 14:53:5

Re: [Freesurfer] flip functional using tkregister2?

2007-07-12 Thread Stacy Chu
When I type tkregister2 --feat istlevel_FWIO_fmri_NYU_KB_Nov30_06_epi1swap_z2_3.feat I get an error message saying ERROR: Option --feat unknown I also did the second check you recommended and it looks good. But I just realized - and this could be why it came out fine when I checked example_func

[Freesurfer] Image scaling in the MGZ file format

2007-07-12 Thread Jerry Yeou-Wei Chen
Hello Freesurfer Forum, We have a question about the M matrix, found in the .mgz file header. We loaded an .mgz file into Matlab and took a look at the affine transform matrix M from the header: M(1,:) = [-1 0 0 132.7486]; M(2,:) = [ 0 0 1 -105.7281]; M(3,:) = [ 0 -1 0 131.7424]; M

Re: [Freesurfer] Image scaling in the MGZ file format

2007-07-12 Thread Bruce Fischl
Hi Jerry and Geoff, when you compose a scaling and rotation matrix it's no longer so easy to assign a meaning like "x scaling" to any one component. cheers, Bruce On Thu, 12 Jul 2007, Jerry Yeou-Wei Chen wrote: Hello Freesurfer Forum, We have a question about the M matrix, found in the .

[Freesurfer] doesn't find .dcm-files for "mri_convert -it dicom ..."

2007-07-12 Thread Birte Schrader
Hello, I just downloaded and installed the freesurfer and got up the step where I tested it by trying "recon-all -s bert -autorecon1". This works fine :-) Now I (thoroughly) followed the instructions "Getting started with your own data" in of https://surfer.nmr.mgh.harvard.edu/fswiki/ Te

Re: [Freesurfer] doesn't find .dcm-files for "mri_convert -it dicom ..."

2007-07-12 Thread Bruce Fischl
Hi Birte, you need to specify the name of a single DICOM file that is in the series you want to use for building anatomical models, not just the directory name. cheers, Bruce On Thu, 12 Jul 2007, Birte Schrader wrote: Hello, I just downloaded and installed the freesurfer and got up the

Fwd: [Freesurfer] doesn't find .dcm-files for "mri_convert -it dicom ..."

2007-07-12 Thread Birte Schrader
Hi Bruce, thanks for replying so fast. But somehow I still don't get this running. When I say: "mri_convert avant/IM-0001-0001.dcm avant.mgz" I get: "mri_convert avant/IM-0001-0001.dcm avant.mgz unknown file type for file avant/IM-0001-0001.dcm" when saying: "mri_convert -it dicom -ot m

Re: [Freesurfer] control points

2007-07-12 Thread Nick Schmansky
Don, If the file $subjdir/tmp/control.dat exists, then it is automatically added to the mri_normalize and mri_ca_normalize steps. An explicit flag is not needed. Nick On Wed, 2007-07-11 at 21:27 -0400, Bruce Fischl wrote: > Hi Don, > > Nick actually just recently included something to allow yo

Re: Fwd: [Freesurfer] doesn't find .dcm-files for "mri_convert -it dicom ..."

2007-07-12 Thread Nick Schmansky
Try -siemens_dicom instead of -dicom On Thu, 2007-07-12 at 21:44 +0200, Birte Schrader wrote: > > > Hi Bruce, > > > > > > thanks for replying so fast. But somehow I still don't get this > > running. When I say: > > > > > > "mri_convert avant/IM-0001-0001.dcm avant.mgz" > > > > > > I get: >

Re: [Freesurfer] doesn't find .dcm-files for "mri_convert -it dicom ..."

2007-07-12 Thread Birte Schrader
yes, it is. PS: Birte is a girl's name... :-) On Jul 12, 2007, at 9:57 PM, Mithra wrote: Hello Mr.Schrader, Is is the "avant" folder saved in the path/folder from where you are runnning this command? Thanks. On 7/12/07, Birte Schrader <[EMAIL PROTECTED]> wrote: Hi Bruce, thanks for

Re: [Freesurfer] doesn't find .dcm-files for "mri_convert -it dicom ..."

2007-07-12 Thread Birte Schrader
Thank you, Nick, But this doesn't work either. It then says: "mri_convert -it siemens_dicom -ot mgz avant/IM-0001-0001.dcm avant.mgz reading from avant/IM-0001-0001.dcm... ERROR (ScanSiemensSeries): avant/IM-0001-0001.dcm is not a Siemens DICOM file ERROR: could not find any files (SeriesList=

Re: [Freesurfer] doesn't find .dcm-files for "mri_convert -it dicom ..."

2007-07-12 Thread Birte Schrader
Hello all. Thanks for the numerous replies and tips, none of them solved the problem though. Another strange thing (maybe this is the reason why it doesn't work): Though I have rwx-permits for all users in my directory and on the dcm-files, the error message I get when trying to convert the

Re: [Freesurfer] doesn't find .dcm-files for "mri_convert -it dicom ..."

2007-07-12 Thread Doug Greve
what kind of dicoms are these? What version of freesurfer/mri_convert are you using? Birte Schrader wrote: Thank you, Nick, But this doesn't work either. It then says: "mri_convert -it siemens_dicom -ot mgz avant/IM-0001-0001.dcm avant.mgz reading from avant/IM-0001-0001.dcm... ERROR (ScanSie

[Freesurfer] Re: save a base image with an overlay together

2007-07-12 Thread Doug Greve
you cannot do this, you have to save them separately T. Song wrote: Hi Doug: Which command should I use to save a base image with an overlay together? Thanks! Tao T. Song wrote: Thanks! I was able to create a binary mask, and the result looks good. Now how do I save a base image with an

Re: [Freesurfer] registering .gfeat

2007-07-12 Thread Doug Greve
use featdir/reg/freesurfer/anat2std.register.dat for the cross-run gfeat registration, you can test it with something like: tkregister2 --mov mean_func.nii --reg anat2std.register.dat --fsl-targ Where mean_func is the mean functional for the individual in standard space (I think this is crea

Re: [Freesurfer] few oasis question

2007-07-12 Thread Doug Greve
No, the aseg.stats should be fine. I don't know how they are going to release the new set of files. doug Martin Kavec wrote: Thanks for the answer Doug, can still trust the aseg.stat values or I better wait? Will you release some diff version of the files or we will have to start downloadin

Re: [Freesurfer] Image scaling in the MGZ file format

2007-07-12 Thread Doug Greve
These types of issues are discussed at length in: https://surfer.nmr.mgh.harvard.edu/fswiki/CoordinateSystems?action=AttachFile&do=get&target=fscoordinates.pdf if you just want to get the voxel size from M, then you can compute the sqrt of the sum of each col. doug Jerry Yeou-Wei Chen wrot

Re: [Freesurfer] flip functional using tkregister2?

2007-07-12 Thread Doug Greve
You may have an older version, I've put an update (for Linux) here: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/tkregister2 Stacy Chu wrote: When I type tkregister2 --feat istlevel_FWIO_fmri_NYU_KB_Nov30_06_epi1swap_z2_3.feat I get an error message saying ERROR: Option --fe

Re: [Freesurfer] Problems with surfaces

2007-07-12 Thread Bruce Fischl
Hi Alex, I see what you mean, but don't think I can diagnose it from one slice. Can you drop the gzipped tarball of the subject on our website? Bruce On Fri, 13 Jul 2007, Alexander Fornito wrote: Hi all, I'm trying to run some 3T data through freesurfer and encouter a consistent problem in

Re: [Freesurfer] control points

2007-07-12 Thread Don Hagler
So then for redoing a recon with control points, it would be beneficial to start again at the mri_normalize step? From: Nick Schmansky <[EMAIL PROTECTED]> To: Bruce Fischl <[EMAIL PROTECTED]> CC: Freesurfer Mailing List ,Don Hagler <[EMAIL PROTECTED]> Subject: Re: [Freesurfer] control