[Freesurfer] mri_vol2surf: convert stats volume to surface

2015-08-10 Thread Vincent Koppelmans
Hello Freesurfer experts, I would like to display stats images that are in MNI space on an MNI surface volume. I found this thread on the mailing list that explains how to use mri_vol2surf to convert volumetric images to a surface: https://mail.nmr.mgh.harvard.edu/pipermail//freesurfer/2014-Ap

Re: [Freesurfer] hello freesurfer developer~

2015-08-10 Thread A-reum Min
HI expert ! My name is Areum. I have some question to you. 1. Does FreeSurfer offer a effect size? if that offer, how can i use effect size? 2. I was wondering about the stats.dat file in stats_table (in Qdec folder). Stats.dat file’s value mean that each area’s average (include whole vertex)

Re: [Freesurfer] visualizing paths stats by voxel

2015-08-10 Thread Anastasia Yendiki
Hi Janosch - That's strange. Can you send me one of those mean path files? Thanks, a.y On Sun, 9 Aug 2015, Janosch Linkersdörfer wrote: Hi Anastasia, yes, I am. But it looks similar in the distributed version :( Thanks, Janosch Am 08.08.2015 um 00:48 schrieb Anastasia Yendiki : Hi Jano

Re: [Freesurfer] TRACULA longitudinal processing fails when inter-subject registration to CVS template

2015-08-10 Thread Anastasia Yendiki
Hi Daniel - That "hack" is not as bad as it may sound. The structural images that TRACULA uses from the time points have already been mapped to the within-subject base template space, so at that point using one of those images or their median (the base template itself) for inter-subject regis

Re: [Freesurfer] ID-swapping freesurfer data?

2015-08-10 Thread Bruce Fischl
yes, it should Bruce On Mon, 10 Aug 2015, Nate Vack wrote: On Fri, Aug 7, 2015 at 2:45 PM Douglas N Greve wrote:   On 08/07/2015 03:11 PM, Nate Vack wrote: > Thanks. Any other file types I should look for tags in? I think the surfaces have the subject name imbedded in them.

Re: [Freesurfer] creating a new subject directory using imported data from existing subject directory

2015-08-10 Thread Bruce Fischl
Hi Emma can you clarify? Did you process one subject in a directory then overwrite it with a second? If so you probably can't recover it without rerunning recon-all. cheers Bruce On Mon, 10 Aug 2015, Emma Thompson wrote: > Hi, > I'm re-posting my query in case it got buried on the listserve

Re: [Freesurfer] creating a new subject directory using imported data from existing subject directory

2015-08-10 Thread Ani Varjabedian
Hi Emma, You should be able to just copy the subject folders in question to a new location. When you want to work with them just set your SUBJECTS_DIR variable to whatever that new path is. Could you explain why you think you will have to recreate surface reconstructions? That should not be t

Re: [Freesurfer] creating a new subject directory using imported data from existing subject directory

2015-08-10 Thread Emma Thompson
Thanks Christopher for your response. I have read the tutorials/wiki page. My subject directory is set up somewhat similarly (See below). The problem is I would like to create and move the "PP*" patients to an entirely new and different FS 'subjects' directory while keeping the "MM*" patients in th

Re: [Freesurfer] ID-swapping freesurfer data?

2015-08-10 Thread Nate Vack
On Fri, Aug 7, 2015 at 2:45 PM Douglas N Greve wrote: > On 08/07/2015 03:11 PM, Nate Vack wrote: > > Thanks. Any other file types I should look for tags in? > I think the surfaces have the subject name imbedded in them. > Would there be a way to take it out? > > Out of curiosity, how do .mgz

Re: [Freesurfer] creating a new subject directory using imported data from existing subject directory

2015-08-10 Thread Watson, Christopher
I think it's a bit unclear what you're asking for. Have you followed the tutorials on the wiki? Can you post your directory structure? What I do on my system is keep studies separate from one another. Each study directory has its own FS directory, and I keep the raw images separate. So somethin

Re: [Freesurfer] creating a new subject directory using imported data from existing subject directory

2015-08-10 Thread Emma Thompson
Hi, I'm re-posting my query in case it got buried on the listserve: Dear Freesurfers, I created a single subject directory and then imported sdata from two separate studies, in the end I realized I should have created two subject directories and would like to now rectify the situation. My questio

Re: [Freesurfer] mri_volcluster

2015-08-10 Thread Morenikeji Adebayo
Hi there, The command I submitted is: mri_volcluster --in merged_encode_Young_NEUT_hit_V_miss_n41.nii.gz --thmin 1.3 --minsizevox 5 --sign neg --sum adebayo_young_neut_p.05 —fsaverage How would I: 1) Specify the voxel size 2) Have the results output in MNI? Thanks, Keji > On Aug 10, 2015,

Re: [Freesurfer] Unpacking mosaic dicoms

2015-08-10 Thread Eiran Vadim Harel
Thanks Doug,I downloaded and rerun and changed the permissions but it still says: /Applications/freesurfer/bin/mri_probedicom: Permission denied.Any idea?Thanks,EIraqn On Monday, August 10, 2015 6:18 PM, Douglas N Greve wrote: Hi Eiran, can you download the following two binaries

Re: [Freesurfer] Repost: Make liberal ROI masks

2015-08-10 Thread Martin Hebart
Dear all, In an earlier post, I was asking for help implementing dilated ROIs. I was using Doug's suggestion mri_aparc2aseg --subject 01 --a2009s --labelwm --wmparc-dmax 2 --o aparc.a2009s+aseg_liberal.mgz followed by mri_label2vol --seg aparc.a2009s+aseg_liberal.mgz --regheader orig.mgz --o roi

Re: [Freesurfer] Trac-all -stat

2015-08-10 Thread Peggy Skelly
Thanks for the response. When looking at pathstats.overall.txt, I did a similar rh-lh name flip. But is this ok for pathstats.byvoxel.txt, where the tracts are moved from the subjects' diffusion space to MNI space? The stat log file shows it uses the reference volume from .../dlabel/anatorig/aparc+

Re: [Freesurfer] mri_volcluster

2015-08-10 Thread Douglas N Greve
On 08/10/2015 10:47 AM, Morenikeji Adebayo wrote: > Hi there, > > I have a a couple of question related to the output generated by the > ‘mri_volcluster' command. > > 1) It seems that the command automatically assumes that my voxels are > 8 mm^3. Is there a way to specify my voxel size when I

Re: [Freesurfer] Unpacking mosaic dicoms

2015-08-10 Thread Douglas N Greve
Hi Eiran, can you download the following two binaries and rerun? First make a backup copy of the ones that are there. Then copy the two below into $FREESURFER_HOME/bin (remove the .mac). ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_convert.mac ftp://surfer.nmr.mgh.harvard.e

Re: [Freesurfer] Permutation output

2015-08-10 Thread Douglas N Greve
It is the same thing, but the permutation output will have the name you gave the csdbase when you ran the simulation (ie, the 4th arg to --sim) On 08/10/2015 05:54 AM, pablo najt wrote: > Thank you Doug. > I run permutations with mdi_glmfit-sim --sim perm. Would you be able > to advice on the ou

[Freesurfer] mri_volcluster

2015-08-10 Thread Morenikeji Adebayo
Hi there, I have a a couple of question related to the output generated by the ‘mri_volcluster' command. 1) It seems that the command automatically assumes that my voxels are 8 mm^3. Is there a way to specify my voxel size when I run the command? 2) The output is given in Talairach coordinat

Re: [Freesurfer] .aparc vs. aparc.DKTatlase40 vs. aparc.a2009s

2015-08-10 Thread Bruce Fischl
Hi Andre you shouldn't need all the flags to mri_convert. Just cd into the directory that contains the file and do: mri_conver .mgz .nii.gz cheers Bruce On Sun, 9 Aug 2015, Son, Andre wrote: > Thank you Bruce. > You're alway so helpful, even on the weekend! > > I'm also trying to convert mgz

Re: [Freesurfer] options for 7T images...

2015-08-10 Thread Andrea Grant
I would be interested in details on a 7T stream also! Thank you, Andrea - Andrea Grant Visual Neuroimaging Technologist Center for Magnetic Resonance Research, University of Minnesota 2021 6th St. SE, Minneapolis, MN 55455, 612-626-4948 gran0...@umn.edu umn.edu/~gran0260 On Sun, Aug 9, 2015

Re: [Freesurfer] Repost: problem with mri_label2label - large amount of holes

2015-08-10 Thread Z K
The license format has changed, so downloading a new license from the freesurfer registration should solve that: https://surfer.nmr.mgh.harvard.edu/registration.html If not please contact me directly. -Zeke > On Aug 9, 2015, at 8:14 AM, Caspar M. Schwiedrzik > wrote: > > Hi Zeke, we are ge

Re: [Freesurfer] segmentation fault while running -hippocampal-subfields-T1 flag

2015-08-10 Thread Kanel, Prabesh
Hi Eugenio, I have about 128 GB of RAM memory in both machine. I got segmentation fault error in the new machine and not in the older one. I ran the test data (bert) and I get segmentation fault error. I think the only difference between the two machine is Ubuntu version. The new machine uses U

[Freesurfer] Extracting MNI Coordinates from the Destrieux Atlas: Checking steps

2015-08-10 Thread Elijah Mak
Hi Freesurfer Experts, For the purpose of defining nodes in a graph theory analysis, I would like to generate a list of X Y Z coordinates in MNI space for all the labels in the Destrieux atlas. I came across a previous post with the following steps: Step 1: mri_annotation2label --subject fsavera

Re: [Freesurfer] hello freesurfer developer~

2015-08-10 Thread A-reum Min
Hello developer~ I have some questions to you. 1. Does FreeSurfer offer a effect size? if that offer, how can i use effect size? 2. I was wondering about the stats.dat file in stats_table (in Qdec folder). Stats.dat file’s value mean that each area’s average (include whole vertex) or each

[Freesurfer] Unpacking mosaic dicoms

2015-08-10 Thread Eiran Vadim Harel
Hello Freesurfers,I am using freesurfer-Darwin-snowleopard-i686-stable-pub-v5.3.0.I tried unpacking mosaic functional dicoms taken with siemens prisma scanner using: dcmunpack -src /users/eiran/Desktop/BSMT/201_/Study20150415_184518_65000 -targ /Applications/freesurfer/BSMT_PROJECT/bsmt201 -run

[Freesurfer] Permutation output

2015-08-10 Thread pablo najt
Thank you Doug.I run permutations with mdi_glmfit-sim --sim perm. Would you be able to advice on the output and how to open the permutation outputs? The tutorial instructs on how to open the *.summary file for the summary of clusters and *.sig.cluster.mgh the cluster corrected map, but not the