Re: [Freesurfer] mri_cnr and bash

2015-01-26 Thread Jacek Manko
Dear all, I have come up with a pretty good preliminary solution namely: I run the first loop that returns me CNR and some other stuff from the command mri_cnr. It creates one txt. file for each subject. for i in *3T; do mri_cnr $i/surf $i/mri/norm.mgz > $i/"$i"_cnr.txt; done (All of my subje

Re: [Freesurfer] mri_cnr and bash

2015-01-22 Thread Bruce Fischl
gray/white CNR is the first column On Thu, 22 Jan 2015, Jacek Manko wrote: Dear Dr. Greve, dear Dr. Fischl would something like this work? set cnr = `mri_cnr $SUBJECTS_DIR/$subject/surf $SUBJECTS_DIR/$subject/mri/norm.mgz | grep total | awk '{print $4}'` echo $subject $cnr > yourfile Unfort

Re: [Freesurfer] mri_cnr and bash

2015-01-22 Thread Jacek Manko
Dear Dr. Greve, dear Dr. Fischl > would something like this work? > > set cnr = `mri_cnr $SUBJECTS_DIR/$subject/surf > $SUBJECTS_DIR/$subject/mri/norm.mgz | grep total | awk '{print $4}'` > echo $subject $cnr > yourfile Unfortunately it doesnt. I was trying to modify the paths, but got always

Re: [Freesurfer] mri_cnr and bash

2015-01-21 Thread Bruce Fischl
actually if you run mri_cnr with -l out.log it will write a line to out.log of the form: gray_white_cnr gray_csf_cnr white_mean gray_mean csf_mean sqrt(white_var) sqrt(gray_var) sqrt(csf_var)) so you would create one file for each subject. You could then run a for loop over your subjects to

Re: [Freesurfer] mri_cnr and bash

2015-01-21 Thread Douglas N Greve
would something like this work? set cnr = `mri_cnr $SUBJECTS_DIR/$subject/surf $SUBJECTS_DIR/$subject/mri/norm.mgz | grep total | awk '{print $4}'` echo $subject $cnr > yourfile On 01/21/2015 02:46 PM, Jacek Manko wrote: > My desirable output would be then a .txt file that consists of merely

Re: [Freesurfer] mri_cnr and bash

2015-01-21 Thread Jacek Manko
My desirable output would be then a .txt file that consists of merely two columns. The first column is the subject's ID and the second is the CNR value only, for example: bruce 1.602 bert 1.555 john_doe 1.666 Thanks in advance. Cheers, Jacek Dnia 21-01-2015 o godz. 20:34 Bruce Fischl napisa

Re: [Freesurfer] mri_cnr and bash

2015-01-21 Thread Bruce Fischl
Hi Jacek if you give us an example of what the desired output would be for you it would just be a couple of minutes to put it in the code. Or maybe someone can post some sed code (or some easy alternative) to parse the CNR out of the output. Bruce On Wed, 21 Jan 2015, Jacek Manko wrote:

Re: [Freesurfer] mri_cnr and bash

2015-01-21 Thread Jacek Manko
Oh, I thought it was already defined. I am referring actually to this thread... https://mail.nmr.mgh.harvard.edu/pipermail//freesurfer/2012-August/025251.html ...and, allowing myself to specify my problem, when I type the command 'mri_cnr' what I become in my terminal is something more or less

Re: [Freesurfer] mri_cnr and bash

2015-01-21 Thread Douglas N Greve
how do you want to define CNR? On 01/21/2015 06:21 AM, Jacek Manko wrote: > Dear All, > > I have been wondering if there is a way (already implemented in the > FreeSurfer) to export CNR measurement outputs to seperate file, like a table > or someting. If not, it will possible only via some pret

[Freesurfer] mri_cnr and bash

2015-01-21 Thread Jacek Manko
Dear All, I have been wondering if there is a way (already implemented in the FreeSurfer) to export CNR measurement outputs to seperate file, like a table or someting. If not, it will possible only via some pretty advanced bash scripting, am I right? If so, has anyone some experience with that