[Freesurfer] ASEG and APARCSTATS2TABLE on longitudinal data

2018-03-07 Thread Lisa Delalande
Hi FreeSurfer experts, I would like to use the asegstats2table and the aparcstats2table commands on my longitudinal data, which have been processing following the longitudinal pipeline (recon-all -cross, - base and finally -long). And I have two questions : 1) Am I obliged to do the

[Freesurfer] aseg and aparcstats2table on longitudinal data

2018-02-26 Thread Lisa Delalande
Hi FreeSurfer experts, I would like to use the asegstats2table and the aparcstats2table commands on my longitudinal data, that have been processing following the longitudinal pipeline (recon-all -cross, - base and finally -long). And I have two questions : 1) Am I obliged to do the

[Freesurfer] aparcstat2table with new destrieux atlas

2018-01-25 Thread Lisa Delalande
Dear FreeSurfer expert, I would like to use the new destrieux atlas for extracting anatomical data with the aparcstat2table command. Is that possible ? If yes can you give me the command ? Or give me some references that can help me ? Thanks in advance Best regards Lisa

[Freesurfer] Longitudinal processing -qcache ERROR

2017-09-15 Thread Lisa Delalande
Hi everyone, During my PhD, I'm using some longitudinal data and at the setp called "BASE" but when i want to make a qcache processing with the last version of FreeSurfer (i.e. 6.0)(command used : "*recon-all -base template_1-02 -qcache*") it doesn't work. I have a error message : "Error : cannot

[Freesurfer] qcache ERROR on longitudinal image processing with FreeSurfer v6.0

2017-07-17 Thread Lisa Delalande
Hello everyone, I'm using the new version of FreeSurfer processing with longitudinal image processing. And at the step -base after a recon-all processing i would like to make a qcache processing but it doesn't work... "cannot find [...]/template_1-01VALAL/surf/lh.w-g.pct.mgh" (See in attachment

Re: [Freesurfer] Segmentation problem recon-all

2017-06-22 Thread Lisa Delalande
because of dura left in the > brainmask. > > cheers > Bruce > > On Wed, 21 Jun 2017, Lisa Delalande wrote: > > >> Hi, >> >> >> >> I am a PhD student and faced a problem with Freesurfer, more specially >> with >> segmentation. First of al

[Freesurfer] Segmentation problem recon-all

2017-06-21 Thread Lisa Delalande
Hi, I am a PhD student and faced a problem with Freesurfer, more specially with segmentation. First of all, I did a typical qsub command. However, when I cheked with tkmedit, I saw problems of brainsmask. Indeed, meninges are often considered as grey matter. I tried these different commands :

[Freesurfer] Differences for the longitudinal processing with FreeSurfer 6.0 versus 5.3 ?

2017-05-22 Thread Lisa Delalande
Hello everyone, I would like to know if there are big differences between the new verson 6.0 versus the old one 5.3 regarding the recon-all and qcache processing ? Thanks, Best regards, Lisa ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

[Freesurfer] New version FreeSurfer 6.0

2017-05-15 Thread Lisa Delalande
Hello everyone, I would like to know if the new version of FreeSurfer bring a lot of changes for the longitudinal procesing like recon-all and qcache ? I started to processing them with FreeSurfer 5.3, Do you think I should start again with FreeSurfer 6.0 ? Thanks a lot in advance Best regards

[Freesurfer] TR: FreeSurfer : About ROI analysis

2017-04-10 Thread Lisa Delalande
correlate a behavioral score with SURFACE values when I found these values thanks to a THICKNESS analysis? I hope it's clearer, If not do not hesitate to ask me again, Thanks in advance. Marine De : Lisa Delalande <delalande.l...@outlook.fr> Envoyé : vendredi 31 m

Re: [Freesurfer] FreeSurfer : About ROI analysis

2017-03-31 Thread Lisa Delalande
ying to do. It sounds like you have done a thickenss analysis where you have found some clusters, but after that I'm not sure what you are asking. Please elaborate. doug On 3/28/17 6:07 AM, Lisa Delalande wrote: Hello, As a PhD student, I often use Freesurfer software and more precisely Q

[Freesurfer] FreeSurfer : About ROI analysis

2017-03-28 Thread Lisa Delalande
Hello, As a PhD student, I often use Freesurfer software and more precisely QDEC. A great question arises in connection with my last work. After drawing ROIs, I extricated values thanks to a " .levels" and a creation of a "stat" folder for each participant (aparcstat2table). My question is :

Re: [Freesurfer] ROI with precise coordinates

2017-01-20 Thread Lisa Delalande
Jan 9, 2017 at 3:46 PM, Lisa Delalande <delalande.l...@outlook.fr<mailto:delalande.l...@outlook.fr>> wrote: Dear all, I would like to know how to make an ROI an FreeSurfer/QDEC with precise coordinates. More precisely, I want an ROI called IFC consisting of combined pars opercular

Re: [Freesurfer] ROI with precise coordinates

2017-01-16 Thread Lisa Delalande
a part de Lisa Delalande <delalande.l...@outlook.fr> Envoyé : lundi 9 janvier 2017 15:46 À : freesurfer@nmr.mgh.harvard.edu Objet : [Freesurfer] ROI with precise coordinates Dear all, I would like to know how to make an ROI an FreeSurfer/QDEC with precise coordinates. More precisely, I

[Freesurfer] ROI with precise coordinates

2017-01-09 Thread Lisa Delalande
Dear all, I would like to know how to make an ROI an FreeSurfer/QDEC with precise coordinates. More precisely, I want an ROI called IFC consisting of combined pars opercularis and pars triangularis and with a box of 10 x 10 x 10 mm size, centered at MNI coordinates 10,-15,-5. Does a

[Freesurfer] (no subject)

2016-11-28 Thread Lisa Delalande
Hello, I made an analysis thanks to the QDEC tool : I tested a correlation between an inhibition score and cortical thickness, corrected for age (continuous = inhibition score ; nuisance = age ; smoothing = 25 and FDR corrected) *** * ** *** * *** *** *** **

[Freesurfer] QDEC versus R

2016-11-23 Thread Lisa Delalande
Hello, As a PhD student, I send you this mail because i am meeting a misunderstanding with QDEC. In a few words : I made an analysis thanks to the QDEC tool : * I tested a correlation between an inhibition score and cortical thickness, corrected for age (continuous = inhibition score ;

Re: [Freesurfer] Problems with file un qdec analysis

2016-03-19 Thread Lisa Delalande
that's what I thought ! Thanks a lot for your help ! Best regards ! Lisa 2016-03-15 17:31 GMT+01:00 Douglas N Greve <gr...@nmr.mgh.harvard.edu>: > you cannot have more than two levels of a factor in qdec. You can use > the "command line" stream. See the wiki > >

[Freesurfer] Problems with file un qdec analysis

2016-03-14 Thread Lisa Delalande
Hello everyone, I've got some problems with qdec. I have .levels with more than 2 factors. For example a "grpe.levels" with three factors : children (enfant), adults (adultes) and nothing (rien). But if I want to exclude some subjects like children qdec doesn't work anymore (attachment : error

[Freesurfer] Message error in qdec analysis‏

2016-03-08 Thread Lisa Delalande
Hello everyone, I've got some problems with qdec. I have .levels with more than 2 factors. For example a "grpe.levels" with three factors : children (enfant), adults (adultes) and nothing (rien). But if I want to exclude some subjects like children qdec doesn't work anymore

[Freesurfer] longitudinal recon-all

2015-11-20 Thread Lisa Delalande
Hi, I would like to know if, in doing a longitudinal study (i.e. 2 or 3 MRI each subjects), this is usual to have many file for one subject (see the picture, 5 file for one subject with two MRI : a0009_1 = MRI 1 and a0009_2 = MRI 2) ? Because in the future I will have around 100 subjects with 3