Re: [Freesurfer] White matter segmentation

2017-03-02 Thread Douglas N Greve
Same as with any other input file type. See our tutorials On 03/02/2017 11:30 AM, yusif Al-kheder wrote: > Thank you, > How would I go on about using the segmentation with nifti mri files. > > Youssif > >> On Mar 2, 2017, at 11:24 AM, Douglas N Greve >> wrote: >> >> >> >>> On 03/02/2017 11:18 A

Re: [Freesurfer] White matter segmentation

2017-03-02 Thread yusif Al-kheder
Thank you, How would I go on about using the segmentation with nifti mri files. Youssif > On Mar 2, 2017, at 11:24 AM, Douglas N Greve > wrote: > > > >> On 03/02/2017 11:18 AM, yusif Al-kheder wrote: >> Hello, >> Is it possible to segment the brain into these parts if possible using >> fre

Re: [Freesurfer] White matter segmentation

2017-03-02 Thread Douglas N Greve
On 03/02/2017 11:18 AM, yusif Al-kheder wrote: > Hello, > Is it possible to segment the brain into these parts if possible using > freesurfer; > Cerebellum -- yes > Midbrain -- not really (something called ventral diencphalon that overlaps a > little) > Pons -- no, but it is a target we will h

[Freesurfer] White matter segmentation

2017-03-02 Thread yusif Al-kheder
Hello, Is it possible to segment the brain into these parts if possible using freesurfer; Cerebellum Midbrain Pons Medulla Oblongata Hippocampus Thalamus Hypothalamus Anterior and Posterior Commissura Corpus Callosum Hypophysis Dura Mater Youssif ___

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-12 Thread Rizvi, Batool
1:34 AM To: Freesurfer support list Subject: Re: [Freesurfer] white matter segmentation incorrect after intensity change Hi Batool you don't need -all and -autorecon2-cp -aurorecon3 (-all is both of those and more). It must have generated some output. Is there a recon-all.log in the freesurferfol

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-12 Thread Bruce Fischl
is...@nmr.mgh.harvard.edu] > Sent: Thursday, December 01, 2016 5:21 PM > To: Freesurfer support list > Subject: Re: [Freesurfer] white matter segmentation incorrect after intensity > change > > sure, good luck > Bruce > On Thu, 1 Dec 2016, Rizvi, Batool wrote: > >>

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-12 Thread Rizvi, Batool
: Thursday, December 01, 2016 5:21 PM To: Freesurfer support list Subject: Re: [Freesurfer] white matter segmentation incorrect after intensity change sure, good luck Bruce On Thu, 1 Dec 2016, Rizvi, Batool wrote: > Sounds great, thanks again for your help and will try out your > recommend

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-01 Thread Bruce Fischl
.edu > [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Bruce Fischl > [fis...@nmr.mgh.harvard.edu] > Sent: Thursday, December 01, 2016 4:27 PM > To: Freesurfer support list > Subject: Re: [Freesurfer] white matter segmentation incorrect after intensity > change > > yes, you ca

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-01 Thread Rizvi, Batool
: Thursday, December 01, 2016 4:27 PM To: Freesurfer support list Subject: Re: [Freesurfer] white matter segmentation incorrect after intensity change yes, you can remove the control.dat file and run autorecon2-cp and autorecon3. Should only take a couple of hours depending on your processor On Thu, 1 Dec

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-01 Thread Bruce Fischl
on behalf of Bruce Fischl > [fis...@nmr.mgh.harvard.edu] > Sent: Thursday, December 01, 2016 4:04 PM > To: Freesurfer support list > Subject: Re: [Freesurfer] white matter segmentation incorrect after intensity > change > > the problme is that you have several control points i

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-01 Thread Rizvi, Batool
urfer-boun...@nmr.mgh.harvard.edu] on behalf of Bruce Fischl [fis...@nmr.mgh.harvard.edu] Sent: Thursday, December 01, 2016 4:04 PM To: Freesurfer support list Subject: Re: [Freesurfer] white matter segmentation incorrect after intensity change the problme is that you have several control points in v

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-01 Thread Bruce Fischl
Sent: Thursday, December 01, 2016 2:31 PM > To: Freesurfer support list > Subject: Re: [Freesurfer] white matter segmentation incorrect after intensity > change > > hmmm, that's awfully bright. Is it also bright on the orig.mgz? It's not > really possible to diagnose fr

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-01 Thread Bruce Fischl
t; [fis...@nmr.mgh.harvard.edu] > Sent: Thursday, December 01, 2016 2:31 PM > To: Freesurfer support list > Subject: Re: [Freesurfer] white matter segmentation incorrect after intensity > change > > hmmm, that's awfully bright. Is it also bright on the orig.mgz? It's n

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-01 Thread Rizvi, Batool
d.edu] on behalf of Bruce Fischl [fis...@nmr.mgh.harvard.edu] Sent: Thursday, December 01, 2016 2:31 PM To: Freesurfer support list Subject: Re: [Freesurfer] white matter segmentation incorrect after intensity change hmmm, that's awfully bright. Is it also bright on the orig.mgz? It&#x

Re: [Freesurfer] white matter segmentation incorrect after intensity change

2016-12-01 Thread Bruce Fischl
hmmm, that's awfully bright. Is it also bright on the orig.mgz? It's not really possible to diagnose from a single slice from a single subject. If you tar, gzip and upload the subject one of us will take a look cheers Bruce On Thu, 1 Dec 2016, Rizvi, Batool wrote: Hi FreeSurfer experts,  

Re: [Freesurfer] White matter segmentation

2016-05-25 Thread Douglas N Greve
; [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Douglas N Greve > Sent: Tuesday, May 24, 2016 6:45 PM > To: freesurfer@nmr.mgh.harvard.edu > Subject: Re: [Freesurfer] White matter segmentation > > see > https://urldefense.proofpoint.com/v2/url?u=http-3A__ww

Re: [Freesurfer] White matter segmentation

2016-05-25 Thread Mahmoudi, Fariborz
ision --interp nearest Thanks, Fari -Original Message- From: freesurfer-boun...@nmr.mgh.harvard.edu [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Douglas N Greve Sent: Tuesday, May 24, 2016 6:45 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] White matter segment

Re: [Freesurfer] White matter segmentation

2016-05-24 Thread Douglas N Greve
see http://www.mail-archive.com/freesurfer%40nmr.mgh.harvard.edu/msg47157.html On 05/24/2016 05:44 PM, Mahmoudi, Fariborz wrote: > > Dear All, > > I want to segment white matter into 131xx and 141xx label series. I > used aparc.a2009s but it just gave me cortex labels (111xx and 121xx). > Can

[Freesurfer] White matter segmentation

2016-05-24 Thread Mahmoudi, Fariborz
Dear All, I want to segment white matter into 131xx and 141xx label series. I used aparc.a2009s but it just gave me cortex labels (111xx and 121xx). Can anyone guide me how could I do this? Regards, Fari CONFIDENTIALITY NOTICE: This email contains information

Re: [Freesurfer] White matter segmentation

2014-10-03 Thread Douglas N Greve
mri_binarize is a freesurfer command-line program and --wm is an option to that program. On 10/03/2014 02:09 AM, Leise Borg wrote: > > Hi FreeSurfer > > I need the white matter segmentations, and I've looked at some e-mail > correspondence and one answer I think I can use is the following: > >

[Freesurfer] White matter segmentation

2014-10-02 Thread Leise Borg
Hi FreeSurfer I need the white matter segmentations, and I've looked at some e-mail correspondence and one answer I think I can use is the following: If you just want white matter, then better to create a mask from the aparc+aseg.mgz with mri_binarize with the --wm flag. doug I just don't underst

RE: [Freesurfer] white matter segmentation

2006-11-09 Thread Jenni Pacheco
: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] white matter segmentation Hi Bruce, I am running the latest version of Freesurfer. I am sorry but I am still not really sure as to how to fix the wrong segmentation. Even if I see that there was an error before the topology correction (which

Re: [Freesurfer] white matter segmentation

2006-11-09 Thread Jenny Kirchner
Hi Bruce, I am running the latest version of Freesurfer. I am sorry but I am still not really sure as to how to fix the wrong segmentation. Even if I see that there was an error before the topology correction (which basically means that the correction made it worse?), how and where do I correct it

Re: [Freesurfer] white matter segmentation

2006-11-09 Thread Bruce Fischl
Hi Jenny, it's probably the topology correction that is causing your problem. What version are you running? Look for a topological error in that region (i.e. a hole or a handle). You can usually see the defects on the ?h.inflated.nofix surface. Load it with: tksurfer -orig orig.nofix $subjec

Re: [Freesurfer] white matter segmentation

2006-11-09 Thread Jenny Kirchner
Hi Bruce, thanks for the quick response. I am still not quite sure though where to do the edits. On the brainmask? I originally thought that I have to do the edits of the white matter segmentation on the wm.mgz. However, on the wm.mgz the white matter segmentation looks fine (i.e., the superior t

Re: [Freesurfer] white matter segmentation

2006-11-08 Thread Bruce Fischl
Hi Jenny, the ?h.white is pretty much our final say one where the gray/white boundary is, and is usually substantially more accurate than the wm.mgz. Your dataset has a lot of motion artifact, but mostly looks okay except for the superior temporal gyrus, which has been chopped. You'll need to