Re: mris_surfglm

2002-10-10 Thread Doug Greve
Hi Darren, the ico and average7 are about the same computationally. However, it is more convenient to use average7 it has a surface that you can directly render the results on. With ico, you'd still have to run mri_surf2surf to convert it to another surface. I'm not sure what you're trying to

Re: mri_surfglm!!!

2002-10-02 Thread Doug Greve
Hi Brian, I just finished that program a few weeks ago. This program allows you to do cross-subject/cross-group analysis of surface data by solving a GLM with ordinary least-squares (OLS). It also allows you to pre-smooth the surface values as well as include covariates (eg, age, gender, etc).

Re: mri_surfglm!!!

2002-10-02 Thread Doug Greve
in the help file). It said something like it had no surface to paint to (I don't have the exact message because I am not in linux right now). So, I haven't seen the painted on results yet. thanks, brian - Original Message - From: Doug Greve [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent

Re: spm_to_b

2002-08-01 Thread Doug Greve
), use the fmri_svbfile function in the toolbox to save a volume in bfloat format. doug Bradley Goodyear wrote: Thanks Doug. Those links don't seem to work. In any case, I am running Freesurfer on an SGI. -BRad On Wednesday, July 31, 2002, at 11:35 AM, Doug Greve wrote: Ah, I

Re: spm_to_b

2002-07-31 Thread Doug Greve
/ maybe try the first first to make sure that's the problem. Copy mri_convert.linux into freesurfer_alpha/bin/Linux doug Bradley Goodyear wrote: unknown flag --in_nspmzeropad -Brad On Tuesday, July 30, 2002, at 03:51 PM, Doug Greve wrote: Try the following command-line

Re: spm_to_b

2002-07-26 Thread Doug Greve
Use mri_convert. Here's an example for an spm functional volume spm001.img, spm002.img ... mri_convert spm001.img --in_type spm spm_000.bfloat This should create the spm bfloat volume. doug Bradley Goodyear wrote: Which parameter from the .HDR file does spm_to_b use as the number of

Re: Matlab window problems with FS-FAST

2002-07-16 Thread Doug Greve
Hi Nick, what does the -tty do? Is that new to version 6? Will it work for version 5? doug Nicholas Knouf wrote: Hi there, I've got a question, this time about FS-FAST (if this isn't the appropriate place to ask these questions, feel free to let me know). I'm running the latest

Re: SPM and Freesurfer

2002-05-02 Thread Doug Greve
It looks like mri_convert cannot find information about the orientation of the volume. The analyze format does not have fields in the header for this information, but SPM usually adds a .mat file. It does not look like fs_sub.img has a fs_sub.mat, so mri_convert is guessing (incorrectly) what

Re: off-by-1/2s...

2002-03-14 Thread Doug Greve
their natural location is between slices. Bruce On Thu, 14 Mar 2002, Doug Greve wrote: Hi Blaise, the problem may be that the vertex is between slices. When you use the goto vertex option in tkmedit, the cursor will go to the closest point to that vertex. If the vertex is between

Re: mri_convert -- GET NEW VERSION!!

2001-11-01 Thread Doug Greve
Hi All, thanks to Al's diligence, I have tracked down a bug in the most recent version of mri_convert, the one that I mentioned a few weeks ago that could be downloaded from ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/FreeSurfer. There was a problem with the way it was reading the