Re: [Freesurfer] creating a gca file from .mgz files

2012-09-06 Thread Jeff Thompson
...@nmr.mgh.harvard.edu wrote: what is your mri_convert command line? On Wed, 5 Sep 2012, Jeff Thompson wrote: Hello, I got mri_ca_train to complete and to produce a .gca file, which looks to be what is expected after splitting it up into means/labels/priors files. The problem was the norm.mgz file. I

Re: [Freesurfer] creating a gca file from .mgz files

2012-08-29 Thread Jeff Thompson
with mri_convert without throwing all of the label values off. This resulted in a lot of errors when running rebuild_gca_atlas.csh and gave an error stating ERROR: mri_ca_train check found 1 subjects with bad labels! Thanks, Jeff Thompson CC: freesurfer@nmr.mgh.harvard.edu From: fis

Re: [Freesurfer] creating a gca file from .mgz files

2012-08-28 Thread Jeff Thompson
cheers Bruce On Mon, 27 Aug 2012, Jeff Thompson wrote: Hello, Okay, but from looking at the recon-all pipeline it looks like to generate the norm.mgz file the .gca atlas is needed first. If I create the seg_edited.mgz file from my manually labelled file can I use

Re: [Freesurfer] creating a gca file from .mgz files

2012-08-28 Thread Jeff Thompson
the inputs if that is the segmentation volume. rebuild_gca_atlas.csh uses our compute cluster queueing system which is what the pbsubmit script is. You'll need to modify it to use whatever cluster you are using or to run them in series cheers Bruce On Tue, 28 Aug 2012, Jeff Thompson wrote

Re: [Freesurfer] creating a gca file from .mgz files

2012-08-28 Thread Jeff Thompson
you changed to float until you get the pbsubmit problem, correct? On Tue, 28 Aug 2012, Jeff Thompson wrote: To change to type Float I used: fslmaths Alloybrain_mask_LUTComplete.nii.gz -thr 0 Alloybrain_mask_LUTComplete_float.nii.gz -odt float I will try some other methods

Re: [Freesurfer] creating a gca file from .mgz files

2012-08-27 Thread Jeff Thompson
you want to train on that contains the labels, and an accompanying intensity volume (we usually use the norm.mgz for this purpose). Then we extract statistics to create the .gca across these subjects using mri_ca_train cheers Bruce On Thu, 23 Aug 2012, Jeff Thompson wrote: From

[Freesurfer] creating labels, new atlas

2012-08-23 Thread Jeff Thompson
or is there another way? Thank you, Jeff Thompson ___ 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

Re: [Freesurfer] creating labels, new atlas

2012-08-23 Thread Jeff Thompson
I found this info on the tksurfer webpage. The label file format is interchangable with TkMedit. You can create a label in TkSurfer, save it, and load it in TkMedit, or vice versa. Jeff Thompson From: jeff_rthomp...@hotmail.com To: freesurfer@nmr.mgh.harvard.edu Subject: creating labels

[Freesurfer] creating a gca file from .mgz files

2012-08-23 Thread Jeff Thompson
manually, and turn that into the .gca file with mri_convert. Can this be done? Thank you, Jeff Thompson ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo

[Freesurfer] GCA file for non-human recon-all use

2012-08-21 Thread Jeff Thompson
thickness measurements is the only goal?Or could there be a limited number of labels needed incorporated into the .gca file for this goal. Ex. Just Cerebral cortex ROI's. Thank you for any help, Jeff Thompson

Re: [Freesurfer] Creating and using an atlas from scratch‏

2012-08-14 Thread Jeff Thompson
Hi,I have run talairach_avi with the template I have made, and an input file that is manually skull stripped. I ran: talairach_avi --i input.nii.gz --atlas avgeragetemplate --xfm talairach_avitest.xfmI had put the averagetemplate.nii.gz file in the average folder in freesurfer for this to

[Freesurfer] analyzeto4dfp to get a talsrcimg.4dfp.ifh file

2012-08-14 Thread Jeff Thompson
Hi,I have run talairach_avi with the template I have made, and an input file that is manually skull stripped. I ran: talairach_avi --i input.nii.gz --atlas avgeragetemplate --xfm talairach_avitest.xfmI had put the averagetemplate.nii.gz file in the average folder in freesurfer for this to

Re: [Freesurfer] MCSRCH ERROR

2012-06-06 Thread Jeff Thompson
Hi - Was there ever a solution found for this? I am currently having the same problem. Thanks, Jeff Thompson Can you send us e recon-all.log file? On Aug 8, 2011, at 4:30 AM, Irwin, William WIrwin at memory.ucsf.edu wrote: Hi- I’m at a bit of a loss as to how to address