Re: [Freesurfer] Entorhinal thickness

2016-02-19 Thread Mohamed Ali Bahri
Thank you very much for your kind answer. Mohamed On 18/02/16 23:22, Bruce Fischl wrote: > The ex vivo is probably more accurate since it was created by directly > visualizing the relevant cytoarchitectur > >> On Feb 18, 2016, at 5:17 PM, Douglas N Greve >> wrote: >> >> One (aparc) is derived

[Freesurfer] R: Re: FS-FAST using MRS voxel or .label as seed

2016-02-19 Thread stdp82
I have also run as followed but the error persist. mri_convert $SUBJECTS_DIR/Subj2/MRS_Voxel_FS_space.nii.gz $SUBJECTS_DIR/Subj2/mri/MRS_MASK2.mgz mri_convert $SUBJECTS_DIR/Subj2/MRS_Voxel_FS_space.nii.gz MRS_MASK2.mgz fcseed-config -segid 1 -seg MRS_MASK2.mgz -fsd rest -mean -cfg MRS_MASK2.

Re: [Freesurfer] Building from source -- autoconf error

2016-02-19 Thread Yaroslav Halchenko
On Thu, 18 Feb 2016, Z K wrote: > > is there a public clone of freesurfer on github? > Sorry, their is no public freesurfer on github. But at the current > moment (and forseeable future) the public repo is an exact mirro of the > private repo. > > --disable-GUI-build -- wouldn't it disable t

[Freesurfer] comparison between two hemisphere in single

2016-02-19 Thread Ashkan Faghiri
Hello, sorry for asking this again I want to calculate the difference between the thickness of one subjects different hemispheres and show this on pial (left or right or even fsaverage_sys). so I have ran : surfreg --s $subject --t fsaverage_sym --lh surfreg --s $subject --t fsaverage_sym --lh -

Re: [Freesurfer] comparison between two hemisphere in single

2016-02-19 Thread Douglas Greve
What is your mris_preproc command line? If you run mris_preproc with --xhemi, it should give you two frames (left hemi and right hemi). If you want to compute left-right, then add --paired-diff to the command line. The output will be on the lh of fsaverage_sym. This can be displayed on the whit

Re: [Freesurfer] Paired t-test for correlation analysis on two time points

2016-02-19 Thread Douglas Greve
I think so. Just make sure you don't try to draw conclusions from the ROI or area around it. On 2/19/16 2:02 AM, amirhossein manzouri wrote: Yes, I extracted the mean thickness of the ROI label from each timepoint to use it as a continuous variable and study the correlation of whole brain thic

Re: [Freesurfer] longitudinal analysis Repeated Measures ANOVA 2x2 {Disarmed}

2016-02-19 Thread María Díez Cirarda
Thank you very much for your prompt response. However, I am doing the same analysis (with Repeated Measures ANOVA 2x2) in different MRI acquisitions, so I would like to do the same analysis in freesurfer. Could you please help me? Thank you, Best regards, Maria. 2016-02-18 23:22 GMT+01:00 Doug

Re: [Freesurfer] Paired t-test for correlation analysis on two time points

2016-02-19 Thread amirhossein manzouri
Of course. Just another question to make sure I understand your answer correctly. What you suggested with the fsgd file and contrast is the same as running Qdec on the two time points as two groups and ROI as variable in the dec table and then select the ROI as continuous and group as discreet with

[Freesurfer] [FreeSurfer] Repeated Measures ANOVA in FSFAST

2016-02-19 Thread Afzal, Afsana
Hi, I'm analyzing a decision making task with a 3x3 condition matrix: pairings of low, medium, high levels of risk with low, medium, high levels of reward. I've set up the following FSGD file to do a repeated measures/within-subject ANOVA: GroupDescriptorFile 1 Class hc001 Class hc002 Class hc

[Freesurfer] Use of gcs altlas with freesurfer on T1 image

2016-02-19 Thread Thomas Jacquemont
Dear FreeSurfer experts, I would like to use the P. Hagmann atlas (Lausanne 2008 available here https://github.com/LTS5/cmp/tree/master/cmp/data/colortable_and_gcs) on my subjects. I ran Recon all on their T1 images and then these two commands to get the Hagmann parcellation for my subject: mris_

Re: [Freesurfer] Paired t-test for correlation analysis on two time points

2016-02-19 Thread Douglas Greve
right On 2/19/16 10:48 AM, amirhossein manzouri wrote: Of course. Just another question to make sure I understand your answer correctly. What you suggested with the fsgd file and contrast is the same as running Qdec on the two time points as two groups and ROI as variable in the dec table and

Re: [Freesurfer] Use of gcs altlas with freesurfer on T1 image

2016-02-19 Thread Douglas Greve
On 2/19/16 11:00 AM, Thomas Jacquemont wrote: > Dear FreeSurfer experts, > > I would like to use the P. Hagmann atlas (Lausanne 2008 available here > https://github.com/LTS5/cmp/tree/master/cmp/data/colortable_and_gcs) on my > subjects. I ran Recon all on their T1 images and then these two comman

Re: [Freesurfer] R: Re: FS-FAST using MRS voxel or .label as seed

2016-02-19 Thread Douglas N Greve
Make sure that the MRS_MASK.mgz itself has some voxels with value=1, and make sure that there are enough of them to fit into at least one functional voxel. Make sure that the registration is accurate. When you run run fcseed-sess, add -debug, capture the output, and send it to me. On 02/18/

Re: [Freesurfer] R: Re: R: FS-FAST using MRS voxel or .label as seed

2016-02-19 Thread Douglas N Greve
Yes, that is expected given your command line. On 02/18/2016 06:52 PM, std...@virgilio.it wrote: > By running > mri_cor2label --i $SUBJECTS_DIR/mri/MRS_MASK.nii.gz --id 1 --l MRS.label > > and opening the MRS.label by tksurfer fsaverage rh inflate -aparc -overlay > MRS. > label > the inflate is e

Re: [Freesurfer] Building from source -- autoconf error

2016-02-19 Thread Z K
Hello Yaroslav, Ive built freesurfer on Debian "Jessie" platform. It was just a matter of adding "libtool-bin" and "tcsh" to the list of packages that need to be installed. Ive update the wiki page: https://surfer.nmr.mgh.harvard.edu/fswiki/freesurfer_linux_developers_page I still wasnt quit

Re: [Freesurfer] Building from source -- autoconf error

2016-02-19 Thread Rudolph Pienaar
I have been able to build the FS GUI tools succesfully on Ubuntu in the past... Admittedly this was a long time ago (pre 14.04 days). I can dig through my notes and see if they are still applicable. We no longer have any Ubuntu 14.04 boxes -- we're currently on 15.10 ... which I suppose in a fe

Re: [Freesurfer] Building from source -- autoconf error

2016-02-19 Thread Z K
Ive discovered that if you add the following line to the freeview/Makefile.am file then it will build succcessfully. freeview_CXXFLAGS = $(QT_CXXFLAGS) $(AM_CXXFLAGS) freeview_CPPFLAGS = $(QT_CPPFLAGS) $(AM_CPPFLAGS) -freeview_LDFLAGS = $(QT_LDFLAGS) $(OS_LDFLAGS) +freeview_LDFLAGS

Re: [Freesurfer] qdec

2016-02-19 Thread levi solomyak
Hi Douglas, Sure! Below is the terminal outputs when I try and run the command you suggested on the first five subjects. Any help you could provide would be much appreciated! Best, LS $asegstats2table --common-segs --meas volume --tablefile /mnt/engram/projects/IndivRITL/data/leviDiff/Subjects/

Re: [Freesurfer] Use of gcs altlas with freesurfer on T1 image

2016-02-19 Thread Bruce Fischl
Hi Thomas the seed sets the random number generator to the same starting point so that the algorithm is repeateable. Maybe Doug can comment on the second question. How are you visualizing it? cheers Bruce On Fri, 19 Feb 2016, Thomas Jacquemont wrote: > Dear FreeSurfer experts, > > I would li

Re: [Freesurfer] Building from source -- autoconf error

2016-02-19 Thread Yaroslav Halchenko
On Fri, 19 Feb 2016, Z K wrote: > Hello Yaroslav, > Ive built freesurfer on Debian "Jessie" platform. It was just a matter > of adding "libtool-bin" and "tcsh" to the list of packages that need to > be installed. I had tcsh but not libtool-bin installed in that chroot... heh > Ive update th

Re: [Freesurfer] Building from source -- autoconf error

2016-02-19 Thread Yaroslav Halchenko
On Fri, 19 Feb 2016, Yaroslav Halchenko wrote: > On Fri, 19 Feb 2016, Z K wrote: > > I still wasnt quite able to get the freeview GUI to build. But If you > > change the "--disable-GUI-build" flag to "--without-qt" then you will > > get all the tktool GUIs except freeview. Im working on getti