[Freesurfer] FreeSurfer Course to be held in Sao Paulo, Brazil

2015-02-12 Thread Allison Stevens
Hi everyone, There will be a FreeSurfer course held in Sao Paulo, Brazil on March 9th. It will be taught by 4 of our FreeSurfer team members. Please see the Sao Paulo section of our website for links to more information, who to contact with questions, and how to register: https://surfer.nmr.mgh

[Freesurfer] FreeSurfer Course Registration now open!

2016-08-02 Thread Allison Stevens
and will be notified if a spot becomes available. *Do not submit a payment or make travel arrangements until you have received an email confirmation that you successfully secured a seat in the course. Allison Stevens > Lab Manager > FreeSurfer Development Team > Laboratory for Comp

Re: [Freesurfer] hippocampus region in an atlas?

2013-11-19 Thread Allison Stevens
The entire hippocampus is currently labeled by default in the recon-all stream. You can see it in the aseg.mgz (in the mri directory) and find volume information in stats/aseg.stats. To get the hippocampal subfields you have to run recon-all with an additional flag. This is documented here:

Re: [Freesurfer] how to obtain subjects cortical thickness and then analyze unpair t-test

2013-11-19 Thread Allison Stevens
Hi Rujing, If you are looking for the cortical thickness measures of a subject, you can find it in that subject's freesurfer directory in the 'stats' folder. In there, you will find a file called ?h.aparc.stats - one for each hemisphere. Within the stats file, you'll see the Average thickness f

Re: [Freesurfer] Volumetric data for GM,WM,CSF.

2014-02-26 Thread Allison Stevens
Hi Saurabh, That information is automatically calculated for you by FreeSurfer. You can find more information about it here: https://surfer.nmr.mgh.harvard.edu/fswiki/MorphometryStats Allison On Wed, 26 Feb 2014, Saurabh Thakur wrote: Hi Freesurfer expert, I am looking for just volumetric q

[Freesurfer] The FreeSurfer lab is seeking Research Technicians

2014-03-31 Thread Allison Stevens
Please see the job descriptions at the following links: https://surfer.nmr.mgh.harvard.edu/fswiki/ResearchAssistant https://surfer.nmr.mgh.harvard.edu/fswiki/ResearchTechnologist Allison ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://

[Freesurfer] FreeSurfer Course in Copenhagen

2014-04-15 Thread Allison Stevens
FreeSurfer Course Copenhagen 2014 We are pleased to announce a European FreeSurfer Course that will be held from August 11th to 13th 2014 in Copenhagen, Denmark. The course will be organized by the Neurobiology Research Unit, Copenhagen University Hospital and the Department for Computer Scienc

[Freesurfer] 2 available spots in Boston FreeSurfer course

2014-04-18 Thread Allison Stevens
We have had some last minute drop outs and there are now 2 spots available in the upcoming Boston FreeSurfer course (May 5-7th). If you would like to sign up for these spots, please register here: https://surfer.nmr.mgh.harvard.edu/cgi-bin/fsurfer/register.8263.cgi Note that credit card cannot b

Re: [Freesurfer] 2 available spots in Boston FreeSurfer course

2014-04-22 Thread Allison Stevens
; From: freesurfer-boun...@nmr.mgh.harvard.edu > [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Allison Stevens > Sent: Friday, April 18, 2014 3:16 PM > To: freesurfer@nmr.mgh.harvard.edu > Subject: [Freesurfer] 2 available spots in Boston FreeSurfer course > > We have had some

[Freesurfer] Postdoc position at Martinos Center for Biomedical Imaging

2015-10-06 Thread Allison Stevens
Postdoc position at Martinos Center for Biomedical Imaging - Massachusetts General Hospital / Harvard Medical School The Laboratory for Computational Neuroimaging at the Martinos Center for Biomedical Imaging has a job opening for a post-doctoral fellow to work on modeling cortical layers and

[Freesurfer] August FreeSurfer course in Copenhagen, Denmark

2016-04-11 Thread Allison Stevens
course, please visit: http://fscph2016.nru.dk/ Please feel free to contact my friends at NRU (cc'd) with any questions. Allison Stevens Lab Manager/Course Organizer Laboratory for Computational Neuroimaging FreeSurfer Development Team ___ Frees

[Freesurfer] Deadline to sign up for Copenhagen Course is near!

2016-05-23 Thread Allison Stevens
Hi everyone, There is just a week and a half left before the deadline to sign up for the FreeSurfer course being held in Copenhagen, Denmark on August 10th through the 12th. The deadline is June 1st. We still have a few places left! You can sign up for one here: https://fscph.nru.dk/regis

Re: [Freesurfer] recon all question

2013-09-16 Thread Allison Stevens
Hi Rashmi, You can find an explanation of the various measures we offer here: https://surfer.nmr.mgh.harvard.edu/fswiki/MorphometryStats Allison On Fri, 13 Sep 2013, Rashmi Singh wrote: > I am doing volumetric studies where instead of using ICV, I use total brain > volume as a co-variate. This

[Freesurfer] FreeSurfer Boston Course Registration now open!

2017-06-22 Thread Allison Stevens
the waiting list every time we held a course so don't be dismayed if you end up on the waiting list. Allison Stevens  Lab Manager/Course Organizer FreeSurfer Development Team  Laboratory for Computational Neuroimaging Massachusetts General Hospital Athinoula A. Martinos Center for Biome

Re: [Freesurfer] Is it poosible to redistribute a part of buckner_data for group work?

2018-01-10 Thread Allison Stevens
Dear Kiyotaka, It is okay to distribute the buckner_data we post on our website for tutorial purposes. Allison On Jan 8, 2018, at 6:35 AM, Kiyotaka Nemoto wrote: > Dear FreeSurfer experts, > > We are planning to have a one-day neuroimaging workshop in Japan. One topic > of the workshop is "F

[Freesurfer] Boston FreeSurfer Course

2014-09-29 Thread Allison Stevens
arrangements until you have received an *email confirmation* that you successfully registered for the course. Allison Stevens Lab Manager FreeSurfer Development Team Laboratory for Computational Neuroimaging Massachusetts General Hospital Athinoula A. Martinos Center for Biomedical Imaging Bldg. 149

Re: [Freesurfer] Boston FreeSurfer Course

2014-10-01 Thread Allison Stevens
n On Mon, 29 Sep 2014, Allison Stevens wrote: > Hello everyone, > The next FreeSurfer Course will be held October 27th-29th at the Martinos > Center in Charlestown, Massachusetts. Registration for the course is now > open: > https://surfer.nmr.mgh.harvard.edu/fswiki/CourseDescription

[Freesurfer] 8 spots remain in the FreeSurfer course

2014-10-09 Thread Allison Stevens
Hello everyone, We have 8 spots remaining in our upcoming FreeSurfer course happening on October 27-29. We will accept late registrations up to the course date; however, since the payment deadline has passed, payment is due immediately upon registration. Details on the course and a link to the

Re: [Freesurfer] Fwd: Underinclusion of Gray Matter

2014-11-04 Thread Allison Stevens
You could also add a lot more voxels to the wm.mgz (beyond what is wm) and depending on the source of the problem, that could fix it. On Mon, 3 Nov 2014, Bruce Fischl wrote: Hi Christina it's tough to tell from just a single image, but it looks to me like you are missing a bunch of white mat

Re: [Freesurfer] "orig surface" button

2011-07-28 Thread Allison Stevens
Hi Antonella, When you load the files that those buttons are associated with, then they become active. When you loaded the orig surfaces, the orig surface button still was not active? If you choose any button besides the Navigate button, when you left click, that will move the cursor (red cro

Re: [Freesurfer] gray matter not incuded in pial surface

2011-08-01 Thread Allison Stevens
There is some white matter there being excluded as well. If you include that, the pial surface will likely grow out and include that gm. On Aug 1, 2011, at 7:37 AM, _andre...@sapo.pt wrote: > Dear FS experts, > > I'm correcting the pial surface when it includes more than it is supposed, > but

Re: [Freesurfer] undo pial edits only

2011-10-04 Thread Allison Stevens
Hi Torsten, If you run: recon-all -all -clean-bm -s subjid This should trask all the edits you made to the brainmask volume and make a new one to replace that. It will keep all your other edits. Allison On Tue, 4 Oct 2011, Torsten Ruest wrote: > to correct the pial surface for incorrect assignm

Re: [Freesurfer] tkmedit window size

2011-10-04 Thread Allison Stevens
Hi Torsten, I believe we have this on our to do list for tkmedit fixes. Allison On Tue, 4 Oct 2011, Torsten Ruest wrote: > Hi there, > > I was wondering whether there is better option to resize the tkmedit > window: when I drag it bigger, it appears that the same change in aspect > ratio is app

Re: [Freesurfer] (no subject)

2011-10-04 Thread Allison Stevens
Hi Heather, The cerebellum is not included in 5.1's total subcortical gm or total gm volumes. Let me double check on what is included in the subcortical gray matter total volume. Allison On Mon, 3 Oct 2011, Lugar, Heather wrote: > Can you please tell me if the cerebellum is included in Freesurf

Re: [Freesurfer] Incorrect pial surface

2011-10-17 Thread Allison Stevens
Okay, I'll take a look. Allison On Mon, 17 Oct 2011, Jordan Pierce wrote: We've uploaded the file as 30193retry.tar.gz   Jordan Pierce ___ ___ Freesurfer mailing list Freesurfe

Re: [Freesurfer] "psubmit: Command not found" error

2008-10-02 Thread Allison Stevens
It would be pbsubmit and would only work if you are logged into seychelles. On Thu, 2 Oct 2008, Jared Price wrote: Hi everybody, this is Jared over at the Brigham. Quick question for anyone who knows. I am trying to rebuild a subcortical atlas using the script rebuild_gca_atlas.csh. When

Re: [Freesurfer] brainmask.mgz

2008-11-12 Thread Allison Stevens
It's the volume created after the first normalization and skull stripping. Allison On Wed, 12 Nov 2008, Alexa Nardelli wrote: Hey, I was just wondering if the brainmask.mgz file is the image after normalization? Thanks Alexa ___ Freesurfer mailing

Re: [Freesurfer] recon-all rerun

2008-12-02 Thread Allison Stevens
recon-all will copy the brainmask.auto.mgz to the brainmask.mgz so they should be the same. Allison On Tue, 2 Dec 2008, Barkay, Gavriel wrote: Hi, I ran recon-all -all crashed for reasons unrelated to FreeSurfer. I re-ran the analysis without -clean. Is the new skull stripped volume stored in

Re: Res: [Freesurfer] Segmentation

2009-01-13 Thread Allison Stevens
Kelly, The aseg looks good to me (as far as just those two slices go - of course you would need to check every slice). I'm not sure I understand your question about separating them. As far as FreeSurfer's goal, this looks like a good result. Allison -- On Tue, 13 Jan 2009, Kelly Silva wrote:

Re: [Freesurfer] Doubt pial segmentation

2009-01-14 Thread Allison Stevens
You do not need to manually separate the cerebellum from the cortex if the pial surface is accurately following the cortex (as it's doing in the pictures you sent). In fact, deleting too much cerebellum might cause other problems. Do you have any other reason why you want to separate them? All

Re: [Freesurfer] Mean Curv

2009-01-27 Thread Allison Stevens
The mean curvature for that particular parcellation. There is a slide demonstrating curvature here: https://surfer.nmr.mgh.harvard.edu/fswiki/ArticlesSlidesAndPosters Under the Slides section, the one called "Anatomical Analysis with FreeSurfer". It's slide #14. -- On Tue, 27 Jan 2009, Vina

Re: [Freesurfer] Doubt manual segmentation

2009-02-23 Thread Allison Stevens
Kelly, For your first question, how are you erasing it? The only way to change the label of a voxel in the segmentation is to call it another label - there is no real "erase" option as there are with white matter edits. If you want to change the label of the voxel, you will need to choose anot

Re: [Freesurfer] about segmentation

2009-02-26 Thread Allison Stevens
I will edit the wiki page - I believe it is wrong. You cannot erase a segmentation by using the 3rd mouse button. In order to erase, you actually have to re-draw what the underlying segmentation was originally. If you are working on the aseg.mgz and plan to save your edits as aseg.mgz, to "era

Re: [Freesurfer] t4_read error

2009-04-20 Thread Allison Stevens
Zhen Zonglei wrote: The log files from both version 4.03 and version 4.30 report this error( t4_read: talsrcimg_to_711-2C_as_mni_average_305_t4 read error ). It occurs in imgreg_4dfp. attachment is my logfile,please check it. 2009/4/17 Allison Stevens What version of FreeSurfer are you usin

Re: [Freesurfer] (no subject)

2009-04-29 Thread Allison Stevens
recon-all -all will take approximately 30 hours. It depends on the quality of your data and how many errors need to be fixed. Allison -- On Wed, 29 Apr 2009, Elina Pitri wrote: Hello Freesurfer Creators, I am wondering how much time should Volume and Surface processing (using recon-all comm

RE: [Freesurfer] mri_fill

2009-05-19 Thread Allison Stevens
ly erasing some voxels, so I think I will stick with it. Thanks in advance, Regards, Falk -Original Message- From: Allison Stevens [mailto:astev...@nmr.mgh.harvard.edu] Sent: Tuesday, May 19, 2009 5:38 PM To: Nick Schmansky Cc: Falk Lüsebrink Subject: RE: [Freesurfer] mri_fill Falk, I c

Re: [Freesurfer] brainmask.mgz recan-all and nu_correct error

2009-05-29 Thread Allison Stevens
Iwo, If you do ls $FREESURFER_HOME/bin Do you see mri_nu_correct.mni there? If you do, this message might help you: http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg06793.html Essentially, you have to make sure the nu_correct uses perl so you need to make sure it knows where it's

Re: [Freesurfer] A question about cortical foldings

2009-05-29 Thread Allison Stevens
You can find this information in: /stats/?h.aparc.stats Allison -- On Fri, 29 May 2009, Zhangyuanchao wrote: Dear Mr or Ms     Is there any way that we can obtain curvature value of the pial surface? I am not sure whether lh.curv is the curvature file that I want. How can I calculate the me

Re: [Freesurfer] remove random factor

2009-06-15 Thread Allison Stevens
Dana, I believe you can achieve this by running recon-all on the subjects with the -norandomness flag. Unless you are using a version of FreeSurfer that is older than v3.0.4 - let me know if you are. -- On Mon, 15 Jun 2009, Dana W. Moore wrote: Hi all, I have run the same image twice with

Re: [Freesurfer] FW: qdec- aparc.a2005s.thickness

2009-06-16 Thread Allison Stevens
Hi, This is a bug in an older version of FreeSurfer. What version are you using? Can you upgrade to a newer version? Allison -- On Tue, 16 Jun 2009, Sharmili 57 wrote: hey, Loading aparc.a2005s.thickness i get the attached error message. Does anybody know how to solve this proble

Re: [Freesurfer] Qdec

2009-06-18 Thread Allison Stevens
Antonio, Can you describe what qdec is showing that's wrong or send a screenshot of it? Thanks, Allison -- On Thu, 18 Jun 2009, free_sur...@virgilio.it wrote: Dear Freesurfer users, We are experiencing a problem using Qdec (FS version 4.2.0; Qdec 1.0) for group data analysis. Indeed, the qde

Re: [Freesurfer] longitudinal stream command line arguments

2009-06-19 Thread Allison Stevens
I looked at the revision history of the wiki and it shows a change to "-tp" so I believe that is the correct one to use. However, I was able to run both versions without error. When Nick returns, he can confirm but I think you should be fine using -tp. Allison -- On Fri, 19 Jun 2009, Dabbs (

Re: [Freesurfer] Where can I read the manual for old freesurfer version (some new information)

2009-06-29 Thread Allison Stevens
Sure. Since that release was on 11-25-06, I will send you the last edited version of that page before that date (on 8-22-06) unless I find the latest version without all the changes. Allison -- On Mon, 29 Jun 2009, Bruce Fischl wrote: I'm not sure we have it so easily. Does anyone know? On M

Re: [Freesurfer] Error message starting qdec analysis

2009-07-06 Thread Allison Stevens
Rosa, I'm not sure, but the last time someone wrote about this error message, the problem was that they had more than 2 levels for one of their factors. By any chance, did you have more than two for the factor you included in these designs? -- On Mon, 6 Jul 2009, Rosa Steimke wrote: HI! W

Re: [Freesurfer] qdec question

2009-07-09 Thread Allison Stevens
The newest version of FreeSurfer does not contain any changes to qdec I believe. Allison -- On Thu, 9 Jul 2009, Prapti Gautam wrote: Dear Freesurfers, I just have some quick questions regarding qdec: 1. How many covariates does the latest version of qdec allow you to select? I am

Re: [Freesurfer] pial surface edits

2009-07-15 Thread Allison Stevens
What areas are these where the pial is not extended enough? In general, the pial surface might extend further if the white surface is extended further but you would only want to do that if wm was also being left out of the white surface. On Tue, 14 Jul 2009, Devdutta W wrote: Hi,I have been

Re: [Freesurfer] window refresh problem with freesurfer v4.4.0

2009-07-15 Thread Allison Stevens
Are you opening them from the same terminal window? If so, one is running in the background and so you will not be able to use it. Open each from a different terminal window. -- On Wed, 15 Jul 2009 yzha...@artsci.wustl.edu wrote: Whenever i try to open two windows(ie.' tkmedit bert orig.mgz

Re: [Freesurfer] (no subject)

2009-09-04 Thread Allison Stevens
The parcellation is created using the surfaces and a cortical atlas so you shouldn't have to worry about the subcortical segmentation overlabeling like that. Take a look at the aparc+aseg.mgz in tkmedit. -- On Fri, 4 Sep 2009, Kim, Miyoung wrote: > Hi. > > Just a quick question - is cortical

Re: [Freesurfer] Finishing WMParc

2009-10-02 Thread Allison Stevens
You only need to use the flag -wmparc. Allison -- On Fri, 2 Oct 2009, Andrew Jahn wrote: > Hello, > > I recently ran a batch file on several subjects, but set a time limit which > prevented some of them from finishing all the steps of recon-all. In the > recon-all-status.log for some of them, t

Re: [Freesurfer] tkmedit File menu option in gray...

2009-11-04 Thread Allison Stevens
If they are gray, it means you have not made any edits to the main volume yet (so there is nothing to be saved). The main volume is whichever volume you loaded into tkmedit first. If you made edits to the second volume (the aux volume), you have to save those changes by choosing "Save Aux Volume

Re: [Freesurfer] pial error...

2009-11-04 Thread Allison Stevens
It is difficult to tell from one slice and one view what is going on but in general you can only get the pial boundary to extend more by extending the wm boundary (but of course, only where there is actual wm). The pial boundary grows out from the wm boundary so if the wm boundary is incorrect,

Re: [Freesurfer] Error: could not read header information from T1 or orig

2009-11-10 Thread Allison Stevens
It usually says that if your SUBJECTS_DIR is not set to the correct location. Try doing: echo $SUBJECTS_DIR and see if it is the path to where your data is located. Allison -- On Tue, 10 Nov 2009, nluc...@artsci.wustl.edu wrote: > I have recently (in the past week) started receiving the fol

Re: [Freesurfer] white matter edits

2009-12-04 Thread Allison Stevens
It's a little bumpier than usual but ultimately you would have to look at the surfaces in tkmedit to determine whether these are errors. Allison -- On Fri, 4 Dec 2009, Jesse Bledsoe wrote: > Hi experts, > > Should I be concerned about the number of white matter errors in the > attached tif? I

[Freesurfer] Registration for Upcoming Freesurfer Course now open, Feb. 1 & 2

2009-12-08 Thread Allison Stevens
Hello, The Freesurfer group will be offering a two-day Freesurfer Tutorial and Workshop on February 1st and 2nd at the Martinos Center in Charlestown, MA. A description of the February course and a list of the topics covered can be found on the Course wiki page here: http://surfer.nmr.mgh.har

Re: [Freesurfer] mris_volmask ERROR

2009-12-08 Thread Allison Stevens
Guang, Without seeing the recon-all logs, I'm not exactly sure what happened but running "recon-all -s" wouldn't have finished running the processing stream so you would be comparing unfinished data to finished data. -- On Tue, 8 Dec 2009, Guang Zeng wrote: > > Hi, there, > > I submit several

Re: [Freesurfer] correction of pial surface...

2010-02-24 Thread Allison Stevens
It looks like there might be some wm that is not labeled as wm. If you fix this first (by adding wm to the wm.mgz or adding control points if it is an intensity problem), that should fix the pial surface. -- On Wed, 24 Feb 2010, Gonzalo Rojas wrote: > Hi: > > How can I correct the pial surf

Re: [Freesurfer] correction of pial surface...

2010-02-24 Thread Allison Stevens
f Radiology Las Condes Clinic Lo Fontecilla 441, Las Condes, Santiago, Chile. Tel: 56-2-2105170 Cel: 56-9-97771785 www.clc.cl El 24-02-2010 14:55, Allison Stevens escribió: It looks like there might be some wm that is not labeled as wm. If you fix this first (by adding wm to the wm.mgz or adding co

Re: [Freesurfer] problem on freesurfer

2010-03-08 Thread Allison Stevens
Xiaoying, You can find information about changing the skull strip thresholds on this wiki: https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/SkullStripFix The wmparc.mgz has the wm parcellated and labeled according to the closest cortical (gm) region. The aparc+aseg.mgz will show you the gm r

Re: [Freesurfer] brainmask/wm edits

2010-03-11 Thread Allison Stevens
Hi Helen, That's a good question. You don't have to start at autorecon1, however. When you run -autorecon2-wm or -autorecon2-pial one of the first steps is: mri_mask -T 5 brain.mgz brainmask.mgz brain.finalsurfs.mgz which is changing the brain.finalsurfs.mgz to take into account the changes yo

Re: [Freesurfer] Extracting ROIs from aparc.a2009s+aseg.mgz

2010-03-11 Thread Allison Stevens
Liang, mri_annotation2label will separate all the ROIs in the ?h.aparc.a2009s.annot - is this what you need? I'm not sure what you mean by "mask image based on this image using 1, 2". You can merge or split labels as well. To display aparc.a2009s+aseg.mgz in tkmedit, you can do: tkmedit subjid

Re: [Freesurfer] Extracting ROIs from aparc.a2009s+aseg.mgz

2010-03-12 Thread Allison Stevens
from BOLD fMRI scanned from the same > subject. Can you give some advice how to accurately make it. Also, I am > worried the registeration issues across different modality images. > > Best, > Liang > > 2010/3/11 Allison Stevens > >> Liang, >> mri_annotation2l

Re: [Freesurfer] problem on recon-all

2010-03-12 Thread Allison Stevens
Xiaoying, There are directions for how to do this located here: https://surfer.nmr.mgh.harvard.edu/fswiki/UserContributions/FAQ?highlight=%28FAQ%29#SkullStrippingOptions Allison -- On Fri, 12 Mar 2010, Xiaoying Tang wrote: > Hi all, > > When we do recon-all, we usually do autorecon1, autorecon2

Re: [Freesurfer] Bad pial surface

2010-03-12 Thread Allison Stevens
Ed, Usually a problem with the pial surface indicates a problem with the white surface and fixing the wm.mgz will fix the pial. But you said the wm segmentation is okay in the areas where the pial is a problem? What area of the brain are you finding this problem? Allison -- On Fri, 12 Mar 201

Re: [Freesurfer] How to transform brain.mgz back to native space

2010-03-15 Thread Allison Stevens
Liang, You can find instructions on how to do this here: http://surfer.nmr.mgh.harvard.edu/fswiki/FsAnat-to-NativeAnat Sometimes using mri_convert will cause the orientation to be off so you may want to follow those instructions instead. Allison -- On Sat, 13 Mar 2010, Bruce Fischl wrote: > H

Re: [Freesurfer] How to transform brain.mgz back to native space

2010-03-16 Thread Allison Stevens
I am >> curious >> why I can not directly find this website from the main interface >> http://surfer.nmr.mgh.harvard.edu/fswiki. Is there a website listing all >> the >> great links. Thanks. >> >> Liang >> >> 2010/3/15 Allison Stevens

Re: [Freesurfer] a question about wmparc.stats and aseg.stats

2010-03-16 Thread Allison Stevens
Guang, You'll want to use aseg.stats over wmparc.stats for those values. Allison -- On Tue, 16 Mar 2010, Guang Zeng wrote: > > Hi, there, > > I have a question about wmparc.stats and aseg.stats, > > In aseg.stats, I read, > > # Measure BrainSegNotVent, BrainSegVolNotVent, Brain Segmentation Vol

Re: [Freesurfer] Recon-All Talairach error

2010-03-17 Thread Allison Stevens
Dave, Yep, if it looks okay, just run with -notal-check. Allison -- On Wed, 17 Mar 2010, Dave Brohawn wrote: > Hello, > > I am working on unpacking a subject scanned in Bay 8 on Thursday, 3/11/2010. > > I entered recon-all -autorecon-all -s FB0011090A > > and after unpacking for approximately 4

Re: [Freesurfer] recon-all failture

2010-03-17 Thread Allison Stevens
Try running this: recon-all -skullstrip -no-wsgcaatlas -s If that goes through without error, you can finish processing your data by running: recon-all -autorecon2 -autorecon3 -s Allison -- On Wed, 17 Mar 2010, Gabriel Go.Es. wrote: I was trying to run a recon-all and I recibe an error

Re: [Freesurfer] drawing adjacent labels with shared boundaries, and labels near the edge of a patch

2010-03-18 Thread Allison Stevens
Lindsay, I think this wiki page might help: https://surfer.nmr.mgh.harvard.edu/fswiki/tksurfer_labeledit Allison -- On Tue, 16 Mar 2010, Lindsay Lewis wrote: > hi, > > I am trying to manually draw a "grid" of many small ROIs/labels on an > occipital flattened surface patch in tksurfer, and am h

Re: [Freesurfer] mri_surfcluster

2010-03-19 Thread Allison Stevens
Kelly, I believe they are in Talairach space. Information on how to get them in MNI space is located here: http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg10038.html Allison -- On Fri, 19 Mar 2010, Kelly Silva wrote: Hello, I would like to know if the output coordinates

Re: [Freesurfer] the thickness of manually selected vertex

2010-03-24 Thread Allison Stevens
Guang, Working in tksurfer, be sure to first do to Edit > Deselect Label and Edit > Unmark all Vertices just to make sure nothing else is chosen besides the 4 vertices you are interested in (unless you are sure that's all you have clicked on). Then click on the 4 vertices you want to mark. After

Re: [Freesurfer] Longitudinal processing edits

2010-03-24 Thread Allison Stevens
Ronald, This looks correct for now. I believe Martin is working on a way to make this easier for the future. Allison -- On Tue, 23 Mar 2010, Pierson, Ronald K wrote: > I apologize if this has been covered before, but I wanted to make sure I > understand the best way to edit at the appropriate

Re: [Freesurfer] changing watershed threshold has no effect

2010-03-26 Thread Allison Stevens
Something like that I would say you usually have to manually edit. Allison -- On Fri, 26 Mar 2010, Andreas Berger wrote: > hello freesurfers, > > we are having a problem with insufficient skull stripping, in 66 out > of 200 subjects this affects the pial surface, as can be seen in the > attache

Re: [Freesurfer] Correcting subcortical segmentation

2010-04-01 Thread Allison Stevens
John, Information on editing the aseg is here: http://surfer.nmr.mgh.harvard.edu/fswiki/TkMeditGuide/TkMeditWorkingWithData/TkMeditSegmentations We generally advise against it if possible - what areas need editing? Allison -- On Thu, 1 Apr 2010, John Fredy wrote: > Hello all, > > I'm trying t

Re: [Freesurfer] Recon-all problem (with talairach)

2010-04-01 Thread Allison Stevens
Janani, For the Failure Detection error, please take a look here: http://surfer.nmr.mgh.harvard.edu/fswiki/UserContributions/FAQ#Q.IgetanerrormessagefromtheTalairachFailureDetection.Whatdoesthismean.3F and http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg07958.html For your other ques

Re: [Freesurfer] Pial Surfaces Cutting off Gyri

2010-04-07 Thread Allison Stevens
Sherri, It's better if you compress the entire subject's directory and send that. In general, you can erase things from the pial surface but you can't add things to it. You can only get the pial surface to grow out more by changing the white surface (either through control points or adding voxe

Re: [Freesurfer] Problems segmenting monkey brain

2010-04-08 Thread Allison Stevens
Krishna, How have you processed this data? Have you used any of the suggested flags and/or parameters for monkeys? See: https://surfer.nmr.mgh.harvard.edu/fswiki/MonkeyData -- On Wed, 7 Apr 2010, Srihasam, Krishna wrote: > Hi, > > I have a (0.35 mm)^3 resolution monkey brain which I am tryin

Re: [Freesurfer] changing watershed threshold has no effect

2010-04-13 Thread Allison Stevens
wsthresh" against not using it in a few > subjects from both groups. as far as the "-clean" flags are concerned, there > is no bug: they do change the result, so i assume the previous volume is > overwritten as it should, however the results are no improvement (see >

Re: [Freesurfer] changing watershed threshold has no effect

2010-04-13 Thread Allison Stevens
tings. > > EDIT: forgot to attach the screenshots, sorry once more... > > > On Tue, 13 Apr 2010 08:20:40 -0400 (EDT) > Allison Stevens wrote: > >> Thanks, Andreas. That clears it up. >> >> There was no attachment though. Can you send me the screenshots? >>

Re: [Freesurfer] Saving time in longitudinal processing

2010-04-16 Thread Allison Stevens
Jordan, The -subcortseg step is going to be looking for inputs that were created before it, so you can't really skip the steps before it. I suppose you can skip the surface steps afterwards as long as you understand that the aseg.mgz will not give you accurate wm and gm volumes. In order to get

Re: [Freesurfer] Problem adding control points

2010-04-27 Thread Allison Stevens
Sasa, Are you middle clicking to add a control point? Allison -- On Tue, 27 Apr 2010, Sasa Kivisaari wrote: > Dear FreeSurfers, > > I'm a postgraduate student and recently started with FreeSurfer. I have > problems adding control points to the volumes I have loaded into tkmedit. For > some re

Re: [Freesurfer] recon-all error autorecon3

2010-04-27 Thread Allison Stevens
There are a few suggestions for this from a previous question on the same matter. Please see here: http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg07155.html Allison -- On Tue, 27 Apr 2010, Antoine Leflon wrote: > hi , > > I was processing autorecon3 and it screened me this erro

Re: [Freesurfer] fail to open .mgz data in tkmedit: DICOM image data in the sagittal view

2010-04-27 Thread Allison Stevens
Right, your command to see that file should be: tkmedit bai_hong_jun orig/001.mgz Also, it only did the first step because your command was: recon-all -i input -s subjid To run the entire processing stream, you'll want to do: recon-all -all -i input -s subjid Allison -- On Tue, 27 Apr 2010, B

RE: [Freesurfer] add the gray matter

2007-07-13 Thread Allison Stevens
Xin, You do not have to correct the pial surface for that area - these surfaces do not affect the aseg.mgz. You will often see the surfaces in the hippocampus/amygdala regions as inaccurate, however your aseg will look fine. Allison On Fri, 13 Jul 2007, Wang, Xin wrote: This is an example o

Re: [Freesurfer] ReconAllDevTable

2007-11-02 Thread Allison Stevens
Thanks, Mike. I'll work on this. Allison On Fri, 2 Nov 2007, Michael Harms wrote: Hello, Just a couple miscellaneous items/suggestions regarding the very helpful ReconAllDevTable: 1) The entry for -inflate2 currently indicates that ?h.white is the input file. This should be ?h.smoothwm inste

Re: [Freesurfer] checking problems

2008-01-02 Thread Allison Stevens
The tutorial is here (it's 2 pages, be sure to click 'next'): https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/OutputData Allison On Wed, 2 Jan 2008, Bruce Fischl wrote: Hi, we don't usually stop and check anymore as things fail pretty rarely. You can look at the tutorial on the wiki for

Re: [Freesurfer] what is the prerequisite of cc in cortparc?

2008-01-22 Thread Allison Stevens
Kristine, You should be able to use -ccseg which occurs after the aseg is created in -autorecon2. First, you will need to copy your aseg.mgz to aseg.auto.mgz as this is the file that -ccseg will work on (in the dev version of FS, it uses the aseg.mgz). Allison On Tue, 22 Jan 2008 [EMAIL P

Re: [Freesurfer] what is the prerequisite of cc in cortparc?

2008-01-23 Thread Allison Stevens
That should be fine (-ccseg -cortribbon -cortparc -aparc2aseg -wmparc). Allison On Wed, 23 Jan 2008 [EMAIL PROTECTED] wrote: Thanks, I'll try that. Will I then need to redo all steps fromm -ccseg onwards if I want a correct wmparc at the end, or can I safely skip some? For instance, I could do

Re: [Freesurfer] Accidentally stopped during recon-all

2008-01-25 Thread Allison Stevens
You can do: "recon-all -make all -s and it will run all the remaining steps that have not been done or are out of date. On Fri, 25 Jan 2008, Chris Watson wrote: Hello, While running recon-all on a subject, my machine logged me off for an unrelated reason. It was stopped during -autorecon3

Re: [Freesurfer] Accidentally stopped during recon-all

2008-01-25 Thread Allison Stevens
completed. Allison On Fri, 25 Jan 2008, Chris Watson wrote: Hi Allison, this is the error message I received: [EMAIL PROTECTED] subjects]$ recon-all -make all -s ERROR: Flag -make unrecognized. -make all -s I'm running v3.0.4. Allison Stevens wrote: You can do: "recon-all -make a

Re: [Freesurfer] Aseg.stats file

2008-01-30 Thread Allison Stevens
Jared, You can do recon-all -segstats for each subject. This uses the aseg.mgz to create the aseg.stats, however, if the new aseg.mgz you generated with the script I sent you is named something other than aseg.mgz, then you will want to change it to aseg.mgz for this to work. Allison On We

Re: [Freesurfer] Assigning Subject Name

2008-02-05 Thread Allison Stevens
Jared, You can do: *recon-all -i **invol1** -i **invol2** -all -subjid **your_subject_name** Allison On Tue, 5 Feb 2008, Jared Morton wrote: When I run the first portion of the recon-all script according to the instructions in RecommendedReconstruction, the command I am instructed to use is:

Re: [Freesurfer] Obtaining cortical parcellations

2008-02-20 Thread Allison Stevens
You can do: recon-all -cortparc -parcstats -s which will create the cortical parcellations and the associated stats file. (Note: -cortparc2 and -parcstats2 will use the alternative atlas). Steps like these can be found on the wiki, here: https://surfer.nmr.mgh.harvard.edu/fswiki/ReconAllStable

Re: [Freesurfer] change brush configuration defaults in tkmedit

2008-03-13 Thread Allison Stevens
In the meantime, you can make a tcl script with your preferences. Next time you load tkmedit, pass it the tcl flag followed by the path to your tcl script, like this: tkmedit -tcl /path/to/yourscript.tcl The following wiki page shows all the options you can set: https://surfer.nmr.mgh.harvar

Re: [Freesurfer] structures list

2008-04-01 Thread Allison Stevens
Lindsay, If you do cd $FREESURFER_HOME You'll find the FreeSurferColorLUT.txt there which has all the labels for cortical and subcortical structures. Allison On Tue, 1 Apr 2008, Lindsay Casmaer wrote: Does the website contain a list of structures labeled in both version 3 and version 4? I a

Re: [Freesurfer] Bad Talairach

2008-07-14 Thread Allison Stevens
I know someone that uses something like what is below to avoid using tkregister: mri_convert $subject/mri/T1.mgz $subject/mri/T1.mnc mritotal -protocol icbm $subject/mri/T1.mnc $subject/mri/T1.xfm mv $subject/mri/transforms/talairach.xfm $subject/mri/transforms/oldtalairach.xfm cp $subject/mri/T

Re: [Freesurfer] Lateral ventricles not filled entirely

2008-07-15 Thread Allison Stevens
You would want to edit the wm.mgz to fill the ventricles in if the surfaces are not accurate. So from your picture, I would say the surfaces do not look accurate in the right hemisphere since they are being pulled into the ventricle. Allison On Tue, 15 Jul 2008, Dorit Kliemann wrote: Hi, I

Re: [Freesurfer] recon with only 1 mprage?

2008-08-25 Thread Allison Stevens
It really shouldn't be a problem to only use one. Using two can give you better SNR but many people have used one successfully - it mostly depends on the quality of your data. For poor quality data, having two might be more necessary. Allison On Mon, 25 Aug 2008 [EMAIL PROTECTED] wrote: Hi!

Re: [Freesurfer] Surface area measurement

2008-09-03 Thread Allison Stevens
You'll find surface area measurements for each cortical parcellation area in your ?h.aparc.stats file within the stats directory for each subject. Allison On Wed, 3 Sep 2008, Barkay, Gavriel wrote: Can I do surface area measurement using freesurfer? -- Gavriel Barkay M.D. M.Sc. Psychopharmaco

Re: [Freesurfer] Bad pial surface - continued

2010-05-10 Thread Allison Stevens
Ed, do you want to send me the subject and I'll take a look? -- On Mon, 10 May 2010, Ed Gronenschild wrote: > Hi, > > I've mailed this once before and tried to solve a persistent problem. > Reviewing the results of recon-all I noticed that the derived pial > surface chopped away an unacceptable

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