Re: [Freesurfer] Fwd: Anatomical segmentation - question

2014-01-08 Thread Rotem Saar
Hi Doug, Can u help ? Thanks Rotem Rotem Saar-Ashkenazy Department of Brain and Cognitive Science Ben Gurion University of the Negev Beer-Sheva 84105 Israel 2014/1/6 Bruce Fischl > it probably doesn't matter, but Doug is the Talairach expert, so perhaps > he can comment > Bruc

[Freesurfer] Viewing color-map in freesurfer

2014-01-27 Thread Rotem Saar
red, anterior-posterior are green ect... is this possible ? Thanks Rotem Rotem Saar-Ashkenazy Department of Brain and Cognitive Science Ben Gurion University of the Negev Beer-Sheva 84105 Israel ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

[Freesurfer] Mean diffusivity

2014-02-03 Thread Rotem Saar
Dear freesurfer experts, Can u please advise on how to extract the mean diffusivity value for each ROI from the wmparc file ? I know how to extract the FA value, but interested in the MD value also for the same regions. Thanks Rotem Rotem Saar-Ashkenazy Department of Brain and Cognitive Science

Re: [Freesurfer] Mean diffusivity

2014-02-06 Thread Rotem Saar
: text/plain; charset=ISO-8859-1; format=flowed Use mri_label2vol to transfer the wmparc.mgz into the DTI space, then use mri_segstats with --seg-erode 1 to compute summaries of the MD in each region doug On 02/03/2014 10:45 PM, Rotem Saar wrote: > Dear freesurfer experts, > > Can u p

[Freesurfer] Extracting Mean Diffusivity values

2014-03-16 Thread Rotem Saar
on /usr/local/freesurfer/subjects/Anatomy0981/mri/wmparc2diff.mgz unknown Can u advise on what am I doing wrong ? Thanks !! Rotem Saar-Ashkenazy Department of Brain and Cognitive Science Ben Gurion University of the Negev Beer-Sheva 84105 Israel ___

Re: [Freesurfer] Extracting Mean Diffusivity values

2014-03-20 Thread Rotem Saar
p Rotem 2014-03-17 8:42 GMT+02:00 Rotem Saar : > Dear Doug, > > I'm now working with freesurfer 5.3, for this example, subject is > "Anatomy0981". A while ago I wrote to the list trying to extract the MD > values for each ROI as in the diffusion analysis that ends

Re: [Freesurfer] Freesurfer Digest, Vol 109, Issue 21

2013-03-24 Thread Rotem Saar
really point to the problem, thus asking for your help. Attached is the table again, Thanks Rotem > The values look about right in the table. Your pipeline looks ok, > thought the last step uses fa_FOLDER-NAME.mask.nii instead of the output > of mri_vol2vol (fa_FOLDER-NAME.nii). > d

[Freesurfer] Fwd: Freesurfer Digest, Vol 109, Issue 21

2013-04-07 Thread Rotem Saar
really point to the problem, thus asking for your help. Attached is the table again, Thanks Rotem > The values look about right in the table. Your pipeline looks ok, > thought the last step uses fa_FOLDER-NAME.mask.nii instead of the output > of mri_vol2vol (fa_FOLDER-NAME.nii). > d

[Freesurfer] DTI: problems with (high) FA values

2013-04-11 Thread Rotem Saar
step further towards understanding the problem and its solution ? Thanks for your time, Rotem On 04/07/2013 06:48 AM, Rotem Saar wrote: > Hi Doug, > > Thanks for your answer. > I changed the last step as u suggested, but I think I need to clarify > my question: > Indeed values

[Freesurfer] Fwd: Freesurfer Digest, Vol 110, Issue 20

2013-04-29 Thread Rotem Saar
-1; format=flowed > > That is a good value, so the regis not the problem. If you upload your > dt_recon folder as well as your recon-all folder for that subject I'll > take a look. > doug > > On 04/11/2013 10:02 AM, Rotem Saar wrote: > > Hi Douge, > > > &

Re: [Freesurfer] Fwd: DTI questions

2013-06-30 Thread Rotem Saar
the axial views that you sent, the artifact > that you're pointing to looks like misalignment between consecutive coronal > slices, which could be due to head motion. > > a.y > > > On Tue, 25 Jun 2013, Rotem Saar wrote: > > Dear Anastasia, >> >> I tried sev

[Freesurfer] A question regarding a "nii-read" error I get when running a script for FA values output

2013-02-11 Thread Rotem Saar
Hi, My name is Rotem, I'm a PhD. student and recently started to work with freesurfer software (freesurfer-Linux-centos4-stable-pub-v5.1.0). QUESTION For several weeks, I have been trying to operate a script for FA values, with no success, and would really appreciate your help with shading some li

[Freesurfer] A question regarding high FA values when running DTI script

2013-02-18 Thread Rotem Saar
Hi all, I run into somthing that seems odd to me and wanted to consult - I run the following script for getting the FA values from my DTI scans: 1) dt_recon --i /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/I1.dcm --s FOLDER-NAME --o /usr/local/freesurfer/subjects/FOLDER-NAME/DTI --b /usr/lo

Re: [Freesurfer] A question regarding high FA values when running DTI script

2013-02-26 Thread Rotem Saar
and the anatomicals? > > cheers > Bruce > > > > On Mon, 18 Feb 2013, Rotem Saar wrote: > > Hi all, >> >> I run into somthing that seems odd to me and wanted to consult - >> I run the following script for getting the FA values from my DTI scans: >> &

Re: [Freesurfer] A question regarding high FA values when running DTI script

2013-03-05 Thread Rotem Saar
2013/3/5 Rotem Saar > Hi > > Attached is some pictures that might help ? Is this what you meant ? > Looking at this again - something is weird but I can't say what... > I can ZIP the data of one subject and send it to you but I don't feel > comfortable asking

[Freesurfer] Pineal gland volume?

2017-08-03 Thread Rotem Saar
(maybe I missed it?) If not - does manual ROI drawing and following,volume calculation is possible using freesurfer? Thanks ! Rotem Saar-Ashkenazy Department of Brain and Cognitive Science Ben Gurion University of the Negev, Beer-Sheva, 84105 School of Social Work Ashkelon Academic College

[Freesurfer] pineal gland

2017-08-07 Thread Rotem Saar
me of a specific ROI today using and advance freesurfer version (5+) - Do I need to run recon-all again with the newer version? Many thanks ! Rotem Saar-Ashkenazy Department of Brain and Cognitive Science Ben Gurion University of the Negev, Beer-Sheva, 84105 School of Social Work Ashkelon Aca

[Freesurfer] Diffusion analysis qs - gradient matrix

2014-07-21 Thread Rotem Saar
one that was created from the dicom header or the one created for NIFTI format using MRIconvert ? Thanks Rotem Saar-Ashkenazy Department of Brain and Cognitive Science Ben Gurion University of the Negev, Beer-Sheva, 84105 School of Social Work Ashkelon Academic College, Ashkelon, 78211 Israel

[Freesurfer] Diffusion analysis qs

2014-07-23 Thread Rotem Saar
outh Euclid Ave. Tel: 314-747-6173 > St. Louis, MO ?63110 Email: mha...@wustl.edu > > From: Rotem Saar > Reply-To: Freesurfer support list > Date: Monday, July 21, 2014 1:54 PM > To: "freesurfer@nmr.mgh.harvard.edu" > Subject: [Freesurfer] Diffusion analysis q

[Freesurfer] Diffusion analysis qs

2014-07-27 Thread Rotem Saar
Jul 2014, Rotem Saar wrote: > Dear Anastasia & Michael, > > Thank u for your answers (I attached my last email and your answers at the > end of this email. > > I still want to specify my question. If I only want to extract FA values > using the following script (see script be

[Freesurfer] Fwd: Diffusion analysis qs

2014-08-17 Thread Rotem Saar
Jul 2014, Rotem Saar wrote: > Dear Anastasia & Michael, > > Thank u for your answers (I attached my last email and your answers at the > end of this email. > > I still want to specify my question. If I only want to extract FA values > using the following script (see script be