Re: [Freesurfer] Extraction of segmentation maps using mri_extract_label

2015-01-07 Thread Bruce Fischl
for left and right: 1. 2 and 42 2. 3 and 42 3. 10 and 49 4. 77/78/79 5. 11 and 50 6. 12 and 51 7. 13 and 52 8. We don't have a single one for all of cingulate and it depends on which parcellation you use. You should take the uniton of e.g. 1002 and such (assuming you are using the aparc and not

Re: [Freesurfer] Extraction of segmentation maps using mri_extract_label

2015-01-07 Thread Douglas Greve
FYI, these numbers come from $FREESURFER_HOME/FreeSurferColorLUT.txt On 1/7/15 9:19 AM, Bruce Fischl wrote: for left and right: 1. 2 and 42 2. 3 and 42 3. 10 and 49 4. 77/78/79 5. 11 and 50 6. 12 and 51 7. 13 and 52 8. We don't have a single one for all of cingulate and it depends on which parc

Re: [Freesurfer] Meninges labelled as cortex

2015-01-07 Thread Bruce Fischl
Hi Amanda it depends what you are doing. They will certainly distort thickness estimates in those regions. It is really, really hard to get rid of dura unless you acquire data for that purpose. If you have a highres FLAIR or T2 or a multi-echo mprage we have tools for automatically avoiding it

Re: [Freesurfer] Meninges labelled as cortex

2015-01-07 Thread Harms, Michael
Make sure that you are looking at the surfaces though. It looks like the image you attached was the aseg.mgz, and you should not be using the "cortex" as defined in the aseg.mgz because that is based on the volume-stream segmentation. Either overlay the surfaces, or take a look at the aparc+aseg

Re: [Freesurfer] Error first step FS-FAST

2015-01-07 Thread Douglas N Greve
You can get that program from here ftp://surfer.nmr.mgh.harvard.edu//pub/dist/freesurfer/5.3.0-patch/lion/3dvolreg.afni copy it into $FREESURFER_HOME/bin doug On 01/07/2015 05:14 AM, std...@virgilio.it wrote: > Hi list, > > I'm running FS-FAST. > > After this command > > preproc-sess -sf sess

Re: [Freesurfer] problem with the tracula pre-processing

2015-01-07 Thread Anastasia Yendiki
Mmm, there may be something wrong. Can you send the log file scripts/trac-all.log? On Wed, 7 Jan 2015, Giovanni de Marco wrote: Hi Anastasia, trac-all -prep is running for 8 hours (all the night) and it doesn't stop.  Please, see the attached file.  How long does trac-all take ? Should I che

Re: [Freesurfer] Hyperintense WM & WM Deletions

2015-01-07 Thread Douglas Merkitch
Hello Bruce, Thanks for the suggestion! I've never used control points to bring intensities down, but I suppose they do normalize the selected voxels to an intensity value of 110. There are also a few voxels of what to my eyes appear to be tentorium that are labeled as white matter. Can you th

Re: [Freesurfer] TRACULA mask error

2015-01-07 Thread Worker, Amanda
Hi Anastasia, Thanks for your response. I have sent over a zip file via the filedrop portal, it seemed to fail each time I tried to send it to freesurfer@nmr.mgh.harvard.edu so I've sent it over to your email address - hopefully you have received this. I've had a look at the segmentations and

Re: [Freesurfer] Meninges labelled as cortex

2015-01-07 Thread Worker, Amanda
Hi Michael and Bruce, Thanks for your help. This does look a lot better when I look at the aparc+aseg.mgz. Thanks, Amanda From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Harms, Michael Sent: 07 January 2015 15:43 To: Freesurfer support lis

Re: [Freesurfer] TRACULA mask error

2015-01-07 Thread Anastasia Yendiki
Hi Amanda - See attached screenshot of your data, there is a gross misregistration (~45 degree angle rotation) between the diffusion and anatomical. You can check if this is the case for the rest of your bad cases by superimposing the FA map (dmri/dtifit_FA.nii.gz) and anatomical segmentation

[Freesurfer] freeview errors

2015-01-07 Thread Hirsch, Gabriella
Hello, I sent in a message yesterday but to no avail. I thought I would add a little more info about the error message I'm receiving. I am trying to view surfaces in 3D using Freeview on my own subject data via this script from the Freesurfer website (replacing the subject name); freeview -f

Re: [Freesurfer] freeview errors

2015-01-07 Thread Ruopeng Wang
Can you try just loading one surface? Such as: freeview -f /media/seagate_external/subject/surf/lh.inflated Does it load? What if: mris_info /media/seagate_external/subject/surf/lh.inflated or even just: ls -l /media/seagate_external/subject/surf/lh.inflated Does it show any error? On 01/07

[Freesurfer] segmenting a freesurfer surface {Disarmed}

2015-01-07 Thread Demanuele, Charmaine
Hi, We would like to know if there a method available to segment a freesurfer surface into a given number of parcels such that each parcel has the same size (i.e. the same number of vertices). Many thanks for your help! Best wishes, Charmaine ---

Re: [Freesurfer] Hyperintense WM & WM Deletions

2015-01-07 Thread Bruce Fischl
tentorium is tough depending on the details of the scan good luck Bruce On Wed, 7 Jan 2015, Douglas Merkitch wrote: Hello Bruce, Thanks for the suggestion! I've never used control points to bring intensities down, but I suppose they do normalize the selected voxels to an intensity value of 11

Re: [Freesurfer] Hyperintense WM & WM Deletions

2015-01-07 Thread Bruce Fischl
p.s. although labeling tentorium as wm shouldn't matter as long as there is no connection to the body of the cerebral wm On Wed, 7 Jan 2015, Douglas Merkitch wrote: Hello Bruce, Thanks for the suggestion! I've never used control points to bring intensities down, but I suppose they do normalize

[Freesurfer] convert/read m3z files

2015-01-07 Thread basile pinsard
Hello freesurfer community! I am interested in using the warpfield produced in freesurfer talairach.m3z to warp coordinates from fsaverage space to subject space(mainly for subcortical so no sphere involved). For that I was wondering how to read the warpfield or how to convert it to mgz nifti or s

[Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Giovanni de Marco
Please be advised, This message contained one or more of the following prohibited file types: (.zip,.bat,.exe,.pif,.scr). The file(s) have been automatically removed from the message, in order to protect the privacy of our patients and employees, and to protect the integrity of our systems and

[Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread de Marco
Please be advised,This message contained one or more of the following prohibited file types: (.zip,.bat,.exe,.pif,.scr).  The file(s) have been automatically removed from the message, in order to protect the privacy of our patients and employees, and to protect the integrity of our systems and data

[Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Giovanni de Marco
Please be advised, This message contained one or more of the following prohibited file types: (.zip,.bat,.exe,.pif,.scr). The file(s) have been automatically removed from the message, in order to protect the privacy of our patients and employees, and to protect the integrity of our systems and

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Anastasia Yendiki
What does the gradient table look like? Based on these errors, it may not like that there is no 0 before the decimal point: printf: -.89: expected numeric value printf: -.004202: expected numeric value printf: -.001857: expected numeric value On Wed, 7 Jan 2015, Giovanni de Marco wrote:

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Anastasia Yendiki
This is not a plain text file. What format is it in? On Wed, 7 Jan 2015, Giovanni de Marco wrote: it looks like thats in attached file 2015-01-07 21:55 GMT+01:00 Anastasia Yendiki : What does the gradient table look like? Based on these errors, it may not like that there is no 0

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Giovanni de Marco
Format txt 2015-01-07 22:08 GMT+01:00 Anastasia Yendiki : > > This is not a plain text file. What format is it in? > > > On Wed, 7 Jan 2015, Giovanni de Marco wrote: > > it looks like thats in attached file >> >> 2015-01-07 21:55 GMT+01:00 Anastasia Yendiki < >> ayend...@nmr.mgh.harvard.edu>: >>

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Giovanni de Marco
with trac-all I used these two files in attached file. 2015-01-07 22:15 GMT+01:00 Giovanni de Marco : > Format txt > > 2015-01-07 22:08 GMT+01:00 Anastasia Yendiki >: > >> >> This is not a plain text file. What format is it in? >> >> >> On Wed, 7 Jan 2015, Giovanni de Marco wrote: >> >> it look

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Anastasia Yendiki
I can see what the name of the file is, but try running "more" on it or opening it with a text editor. On Wed, 7 Jan 2015, Giovanni de Marco wrote: Format txt 2015-01-07 22:08 GMT+01:00 Anastasia Yendiki : This is not a plain text file. What format is it in? On Wed, 7 Jan 2015

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Giovanni de Marco
Actually I use this gradient file (diffusion60directions.txt) below with Trackvis and everything is fine. 0 0 0 -0.164494 0.018226 0.98621 -0.190456 0.462978 -0.865666 -0.730086 0.629388 0.266169 -0.613388 -0.746602 0.257566 0.306915 0.919394 -0.246004 0.317328 -0.847873 0.424753 0.965395 0.127917

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Giovanni de Marco
Can I use this txt file for trac-all ? 2015-01-07 22:27 GMT+01:00 Giovanni de Marco : > Actually I use this gradient file (diffusion60directions.txt) below with > Trackvis and everything is fine. > > 0 0 0 > -0.164494 0.018226 0.98621 > -0.190456 0.462978 -0.865666 > -0.730086 0.629388 0.266169 >

[Freesurfer] R: Error first step FS-FAST

2015-01-07 Thread stdp82
Thank you very much. I have placed file 3dvolreg.afni in Applications/freesurfer/bin/ but the error persist. Stefano Messaggio originale Da: std...@virgilio.it Data: 7-gen-2015 11.14 A: Ogg: [Freesurfer] Error first step FS-FAST Hi list, I'm running FS-FAST. After this command

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Anastasia Yendiki
Great, then copy these values into a new plain text file (not rich text format), run it through tracula, and let us know what you get. To give you any idea of what I see when I run more on the diffusion60directions.txt that you attached: % more diffusion60directions.txt "diffusion60directio

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Giovanni de Marco
Please, Could you tell me if this file is better ? I used textwrangler on Imac 2015-01-07 22:36 GMT+01:00 Anastasia Yendiki : > > Great, then copy these values into a new plain text file (not rich text > format), run it through tracula, and let us know what you get. > > To give you any idea of wh

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Anastasia Yendiki
This is a plain text file, yes. On Wed, 7 Jan 2015, Giovanni de Marco wrote: Please, Could you tell me if this file is better ? I used textwrangler on Imac 2015-01-07 22:36 GMT+01:00 Anastasia Yendiki : Great, then copy these values into a new plain text file (not rich text format),

Re: [Freesurfer] R: Error first step FS-FAST

2015-01-07 Thread Douglas N Greve
did you rehash? On 01/07/2015 04:35 PM, std...@virgilio.it wrote: > > Thank you very much. > > I have placed file 3dvolreg.afni in Applications/freesurfer/bin/ but > the error persist. > > Stefano > > > > Messaggio originale > Da: std...@virgilio.it > Data: 7-gen-2015 11.14 > A: > Ogg: [F

Re: [Freesurfer] R: Error first step FS-FAST

2015-01-07 Thread Douglas N Greve
And is it executable? On 01/07/2015 04:35 PM, std...@virgilio.it wrote: > > Thank you very much. > > I have placed file 3dvolreg.afni in Applications/freesurfer/bin/ but > the error persist. > > Stefano > > > > Messaggio originale > Da: std...@virgilio.it > Data: 7-gen-2015 11.14 > A: > O

Re: [Freesurfer] ATTACHMENT REMOVED--Re: problem with the tracula pre-processing

2015-01-07 Thread Giovanni de Marco
Thanks Anastasia. I try to rerun trac-all tomorrow. I let you know. Giovanni 2015-01-07 22:50 GMT+01:00 Anastasia Yendiki : > > This is a plain text file, yes. > > On Wed, 7 Jan 2015, Giovanni de Marco wrote: > > Please, >> Could you tell me if this file is better ? I used textwrangler on Imac >

[Freesurfer] R: Re: R: Error first step FS-FAST

2015-01-07 Thread stdp82
How can I check whether it is executable? Thanks, Setafno Messaggio originale Da: gr...@nmr.mgh.harvard.edu Data: 7-gen-2015 22.51 A: Ogg: Re: [Freesurfer] R: Error first step FS-FAST And is it executable? On 01/07/2015 04:35 PM, std...@virgilio.it wrote: > > Thank you very much. > >

Re: [Freesurfer] R: Re: R: Error first step FS-FAST

2015-01-07 Thread Bruce Fischl
ls -l and see if the 'x' bit is set. For example: ls -l mris_register mris_register.c -rwxrwxr-x 1 fischl fsdev 21563282 Jan 6 17:02 mris_register -rw-rwxrw- 1 fischl fsdev37035 Jan 6 17:02 mris_register.c mris_register.c is not and mris_register is executable cheers Bruce On Wed, 7 Ja

[Freesurfer] R: Re: R: Re: R: Error first step FS-FAST

2015-01-07 Thread stdp82
-rwxr-xr-x 1 root wheel 60776 Jan 29 2013 #trac-all# -rw-r--r--@ 1 Stefano staff 3985520 Jan 7 21:21 3dvolreg.afni ls -l mris_register mris_register.cls: mris_register.c: No such file or directory -rwxr-xr-x 1 root wheel 7351544 May 14 2013 mris_register Thanks, Stefano

[Freesurfer] Problem about vol2surf

2015-01-07 Thread LiuKai
Dear FS experts,I got into a trouble when used the command of mri_vol2surf.I planned to project a volume file (left hemisphere) onto the surface (lh) of the same subject. While i got nothing (value=0 for nearly all the vertexes except for a few valued vertexes on the medial surface). However, i

[Freesurfer] Error first step FS-FAST

2015-01-07 Thread stdp82
Hi list, I'm running FS-FAST. After this command preproc-sess -sf sessid -surface fsaverage lhrh -mni305 -fwhm 5 -per-run -fsd rest I obtain this error: register-sess completed Sess01 MC - mc-sess -fstem f -fmcstem fmcpr -s Sess01 -d /Applications/freesurfer/subjects/

[Freesurfer] Extraction of segmentation maps using mri_extract_label

2015-01-07 Thread Ben Eliezer, Noam
Dear Freesurfer Gurus — I’m using mri_extract_label to extract segmentation masks, but a little baffled as to which label numbers to use for each brain part. The masks I need are: 1. Global white matter 2. Cortical Gray matter 3. Thalamus 4. WM-Hypointensity 5. Caudate nucleus 6. Putamen 7. Pal