Re: [Freesurfer] mri_surfcluster error -- FsFastTutorialV6.0

2019-11-11 Thread Greve, Douglas N.,Ph.D.
Did you create the "my-glm" folder? If so, what was your command? Can you send a link to the exact wiki page? On 11/6/19 2:49 AM, 王如雪 wrote: > > External Email - Use Caution > > > Hi Sir/Madam: > > I got an error when executing the new version "mri_glmfit-sim" > correction for multiple c

[Freesurfer] mri_surfcluster error -- FsFastTutorialV6.0

2019-11-05 Thread 王如雪
External Email - Use Caution Hi Sir/Madam: I got an error when executing the new version "mri_glmfit-sim" correction for multiple comparisons with permutation at the group level according to FsFastTutorialV6.0. This was the command I used: "mri_glmfit-sim --glmdir my-glm --p

Re: [Freesurfer] mri_surfcluster ERROR

2019-04-24 Thread Javier Navas
External Email - Use Caution Yes, the file ($SUBJECTS_DIR/fsaverage/surf/rh.white) exists and I can open it with freeview. The mri_surfcluster worked well in the past. However, I recently downloaded the fspalm and the mri_surfcluster attached for the fspalm. I do not know if it cou

Re: [Freesurfer] mri_surfcluster ERROR

2019-04-24 Thread Greve, Douglas N.,Ph.D.
The "locale" error is probably not a problem. Does /media/Data/PEH/NEW_FS_analysis/fsaverage/surf/rh.white exist? What operating system are you using? On 4/24/2019 6:41 AM, Javier Navas wrote: External Email - Use Caution Dear freesurfer experts, I want to create an annot from the out

[Freesurfer] mri_surfcluster ERROR

2019-04-24 Thread Javier Navas
External Email - Use Caution Dear freesurfer experts, I want to create an annot from the output of PALM, the vertexwise file corrected by TFCE-FWEp. The values of this files are in 'p-values'. However, the mri_surfcluster has some problems: it could not recognize the fsaverage an

Re: [Freesurfer] mri_surfcluster to obtain ROI (label) centroid MNI coordinates

2017-03-13 Thread Douglas N Greve
It turns out that setting --min to 0 causes a problem. Try setting it to something close to 0, eg 1e-6 On 03/09/2017 03:10 AM, Ladan Shahshahani wrote: > Hi, > > Following previous discussions on the mailing list, I am using > mri_surfcluster to extract MNI (or Talairach) coordinates of a label

[Freesurfer] mri_surfcluster to obtain ROI (label) centroid MNI coordinates

2017-03-09 Thread Ladan Shahshahani
Hi, Following previous discussions on the mailing list, I am using mri_surfcluster to extract MNI (or Talairach) coordinates of a label using: mri_surfcluster --in $SUBJECTS_DIR/fsaverage/surf/lh.area --clabel lh.G_cingulate-Isthmus.label --sum ~/Desktop/pract3 --centroid --thmin 0 --hemi lh --su

Re: [Freesurfer] mri_surfcluster

2016-07-06 Thread Douglas Greve
use this program ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_fdr On 7/6/16 9:22 AM, tom parker wrote: Dear Freesurfers, I ran a comparison between different groups using mri_glmfit. Now I would like to correct the results in sig.mgh by multiple comparisons using FDR.

[Freesurfer] mri_surfcluster

2016-07-06 Thread tom parker
Dear Freesurfers, I ran a comparison between different groups using mri_glmfit. Now I would like to correct the results in sig.mgh by multiple comparisons using FDR. I tried using tksurfer but it doesn't work so well on my computer and I read that freeview does not allow to do that yet. I'm now t

Re: [Freesurfer] mri_surfcluster issues

2016-04-14 Thread Antonin Skoch
Dear Doug, thank you for the clarification. So to make sure, do you use this group_avg_area for each vertex also for building null distribution of maximal cluster size? The area values in .csd files are values of group_avg_area of cluster with maximal group_avg_area in each simulation step? Loo

Re: [Freesurfer] mri_surfcluster issues

2016-04-14 Thread Douglas N Greve
It is quite confusing and took us some time to understand ourselves. When we create an average subject like fsaverage, we have to create a triangular mesh just like we do with any subject. This means that we have to assign an xyz to each coordinate. When trying to represent a group, this is not

Re: [Freesurfer] mri_surfcluster issues

2016-04-13 Thread Antonin Skoch
Dear Doug, thank you very much for the support. I am quite confused by this info about correcting of area of fsaverage clusters. Could you please clarify to me the following: How exactly the values of lh.area, lh.white.avg.area.mgh of fsaverage were computed? How the cluster area inside mri_s

Re: [Freesurfer] mri_surfcluster issues

2016-04-12 Thread Douglas N Greve
On 04/11/2016 04:46 PM, Antonin Skoch wrote: > Dear FreeSurfer experts, > > I am using mri_surfcluster to compare results from PALM and FreeSurfer > cluster extent inference. > > I came across several issues in mri_surfcluster I cannot cope with. > > 1. > I observed that --mask option in mri_sur

[Freesurfer] mri_surfcluster issues

2016-04-11 Thread Antonin Skoch
Dear FreeSurfer experts, I am using mri_surfcluster to compare results from PALM and FreeSurfer cluster extent inference. I came across several issues in mri_surfcluster I cannot cope with. 1. I observed that --mask option in mri_surfcluster does not prevent cluster to growing outside the mas

[Freesurfer] mri_surfcluster on group

2015-12-29 Thread stdp82
Hi list,I'd like to perform mri_surfcluster on a group to eliminate cluster < 5 voxels from sig.nii.gz after FDR correction.I'm running mri_surfcluster --in sig.nii.gz --hemi rh --sign abs --fdr 0.05 --minarea 5 --sum summaryfile --ocn ocnid but --subject ... must be included. How should do I d

Re: [Freesurfer] mri_surfcluster statistics and label question

2015-11-10 Thread Yang, Daniel
Thanks! The F.mgh works well, and it also increases precision as converting from the exponent itself is less precise. -- Daniel Yang, Ph.D. Yale Child Study Center E-mail: daniel.yj.y...@yale.edu On 11/9/15, 10:57 PM, "freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas Greve" wrote

Re: [Freesurfer] mri_surfcluster statistics and label question

2015-11-09 Thread Douglas Greve
There should be a t.mgh file there (or maybe F.mgh). You can just pull the value out of the vertex out of that. On 11/9/15 6:46 PM, Yang, Daniel wrote: > Hi Doug, > > Got it! Sorry that I keep forgetting this. So it’s an exponent statistic. > > The reviewers asked for a statistic and df. I think

Re: [Freesurfer] mri_surfcluster statistics and label question

2015-11-09 Thread Yang, Daniel
Hi Doug, Got it! Sorry that I keep forgetting this. So it’s an exponent statistic. The reviewers asked for a statistic and df. I think I can convert it to a Z-statistic so it’s more “conventional”. I also noticed that qdec provides a df when I set up the model. It is valid to use that df to deri

Re: [Freesurfer] mri_surfcluster statistics and label question

2015-11-09 Thread Douglas N Greve
On 11/09/2015 10:51 AM, Yang, Daniel wrote: > Dear FreeSurfer experts, > > In the output mri_surfcluster (e.g., > https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/GroupAnalysisClusterSummary), > > what is the statistics behind the Max? > > Is it either t-statistic (if only 1 line of contra

[Freesurfer] mri_surfcluster statistics and label question

2015-11-09 Thread Yang, Daniel
Dear FreeSurfer experts, In the output mri_surfcluster (e.g., https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/GroupAnalysisClusterSummary), what is the statistics behind the Max? Is it either t-statistic (if only 1 line of contrast) or F-statistic (if two lines of contrast), but not Z-sta

Re: [Freesurfer] mri_surfcluster questions

2015-03-02 Thread Douglas N Greve
On 02/26/2015 01:46 PM, Janosch Linkersdörfer wrote: > Hi all, > > I experimented with the different flags for mri_surfcluster and have 2 issues > that I don't understand, it would be great if somebody could enlighten me: > > 1) When I set --thmin (or --fdr) with --thsign abs, I get what I would

[Freesurfer] mri_surfcluster questions

2015-02-26 Thread Janosch Linkersdörfer
Hi all, I experimented with the different flags for mri_surfcluster and have 2 issues that I don't understand, it would be great if somebody could enlighten me: 1) When I set --thmin (or --fdr) with --thsign abs, I get what I would expect, i.e., only clusters with a minimum vertex-wise p-value

Re: [Freesurfer] mri_surfcluster --centroid

2014-12-22 Thread Philipp Heimbeck
Works fine! Thanks alot! ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this

Re: [Freesurfer] mri_surfcluster --centroid

2014-12-22 Thread Douglas N Greve
try now On 12/22/2014 04:59 PM, Philipp Heimbeck wrote: > Dear Doug, > > I face the same problem ( > https://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg36985.html ), > but the current mri_surfcluster-version with the "--centroid" capability > can't be found at > ftp://surfer.nmr.mgh.ha

Re: [Freesurfer] mri_surfcluster --centroid

2014-12-22 Thread Philipp Heimbeck
Dear Doug, I face the same problem ( https://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg36985.html ), but the current mri_surfcluster-version with the "--centroid" capability can't be found at ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_surfcluster any more.

Re: [Freesurfer] mri_surfcluster problem

2014-12-04 Thread Douglas N Greve
It cannot read the .w file as input. There is no need to use .w files (despite what it might say). On 12/03/2014 12:22 AM, wangzhiwei3233 wrote: > *The command I used is* /mri_surfcluster --in sig.w --subject > fsaverage --hemi lh --annot aparc --sign pos --minarea 30 --sum > area100.pos.cluste

Re: [Freesurfer] mri_surfcluster problem

2014-12-02 Thread wangzhiwei3233
The command I used is mri_surfcluster --in sig.w --subject fsaverage --hemi lh --annot aparc --sign pos --minarea 30 --sum area100.pos.cluster.summary --o area100.pos.cluster.w --thmin 1.3 Teriminal output is thsign = pos, id = 1 version $Id: mri_surfcluster.c,v 1.51.2.1 2011/03/28 15:32:36 g

Re: [Freesurfer] mri_surfcluster problem

2014-12-02 Thread Douglas Greve
That is the right command line. What is the terminal output? On 12/2/14 8:01 AM, wangzhiwei3233 wrote: Hi Freesurfer experts, I just want to try cluster level threshold by cluster size, but not by mc simulation. So I tried the command like : mri_surfcluster --in sig.nii.gz --subject f

[Freesurfer] mri_surfcluster problem

2014-12-02 Thread wangzhiwei3233
Hi Freesurfer experts, I just want to try cluster level threshold by cluster size, but not by mc simulation. So I tried the command like : mri_surfcluster --in sig.nii.gz --subject fsaverage --hemi lh --annot aparc --sign pos --minarea 50 --sum area50.pos.cluster.summary --o area50.pos.

Re: [Freesurfer] mri_surfcluster and "sub-clustering"

2014-11-10 Thread Douglas N Greve
There is not an explicit program to do this. You can re-run mri_surfcluster with a lower threshold and mask to the big cluster to force all the results to be within that cluster. doug On 11/06/2014 04:29 AM, Sophie Maingault wrote: > Dear FS experst, > > I used the command mri_surfcluster. For

[Freesurfer] mri_surfcluster and "sub-clustering"

2014-11-06 Thread Sophie Maingault
Dear FS experst, I used the command mri_surfcluster. For one analysis, I obtained 6 clusters with one huge of 473 cm2 which corresponds to several "sub-clusters" because it was expanded through a large part of the cortex (covering several anatomical regions). Is there a way to separate one appa

Re: [Freesurfer] mri_surfcluster for FEAT cluster maxima

2014-08-14 Thread Douglas N Greve
It is possible but not easy. You'll have to start almost from scratch. Motion correct your time series. Then run mri_vol2surf to sample the time series on the surface (use nifti output). Smooth on the surface. Run FEAT using this as the input. Turn off spatial smoothing and prewhitening and ma

Re: [Freesurfer] mri_surfcluster for FEAT cluster maxima

2014-08-14 Thread Milde, Christopher
Dear Doug, thanks for your helpful comments according to the reading out fMRI cluster peak vertices! Actually, I'm able now to read out cluster peak vertices (see bottom). I applied the mri_surfcluster command for resampled and surface smoothed Feat stats on smoothwm surface with projfrac 0.5

Re: [Freesurfer] mri_surfcluster for FEAT cluster maxima

2014-08-12 Thread Douglas Greve
mri_surfcluster will probably do what you need though there are some caveats: - You will not be able to get the results corrected for multiple comparisons - If you are looking at the z-score, then this will not be as powerful as it could be because you applied no smoothing (unless you applied

[Freesurfer] mri_surfcluster for FEAT cluster maxima

2014-08-12 Thread Milde, Christopher
Dear Freesurfers, I’m struggling with finding a way of getting a table of the cluster maxima of FEAT functional data registered to (reg-feat2anat) and resampled to (feat2surf) reconstructed surfaces. I want to extract cluster maxima for single subjects but preferentially NOT in fsaverage group

Re: [Freesurfer] mri_surfcluster --centroid

2014-07-16 Thread Douglas N Greve
Try this version (for linux) ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_surfcluster On 07/16/2014 09:55 AM, Jockwitz, Christiane wrote: > > Dear experts, > > in one of the earlier posts there was a discussion about > mri_surfcluster and the –centroid option. > > > > I

[Freesurfer] mri_surfcluster --centroid

2014-07-16 Thread Jockwitz, Christiane
Dear experts, in one of the earlier posts there was a discussion about mri_surfcluster and the -centroid option. I'am using Freesurfer 5.1 (Linux) so I don't have the --centroid option implemented. Is there a possibility to use it anyway (via a script)??? Thank you advance. Best. Christiane

Re: [Freesurfer] mri_surfcluster

2014-01-23 Thread Douglas N Greve
there are lots of output. You can create an annotation (--oannot), labels (--olab), copy the input and set nonclusters to 0 (--o), map of corrected voxel-wise significances (--vwsig), or map of cluster-wise significances (--cwsig). Of course you can get a simple table of the output too (--sum

Re: [Freesurfer] mri_surfcluster

2014-01-23 Thread krista kelly
Thanks Doug! I realize this doesn't do FDR but I've gotten the FDR threshold from tksurfer and will use that as my -thmin. One last thing, how would I view the results of mri_surfclluster in tksurfer? Would I load the ocn.mgh file? If so, I can't seem to find it. On Thu, Jan 23, 2014 at 2:02 PM

Re: [Freesurfer] mri_surfcluster

2014-01-23 Thread Douglas N Greve
just add "--subject fsaverage_sym" btw, that command does not perform FDR doug On 01/23/2014 01:41 PM, krista kelly wrote: > Hi all, > > I have obtained laterality indices using xhemi analyses and would like > to use FDR instead of the mri_glmfit-sim suggested in the xhemi > instructions. I kn

[Freesurfer] mri_surfcluster

2014-01-23 Thread krista kelly
Hi all, I have obtained laterality indices using xhemi analyses and would like to use FDR instead of the mri_glmfit-sim suggested in the xhemi instructions. I know to get the FDR threshold from tksurfer, but I want to restrict the clusters to a certain cluster size. Based on a previous thread ( ht

Re: [Freesurfer] mri_surfcluster .w input from MEG/EEG data

2011-10-31 Thread raij
Oops - my bad, on this last round I mixed one filename dash with a dot. Works now - so (just to remind myself) the new feature is to use mri_surf2surf to convert from w to mgz before running mri_surfcluster. Thanks Doug! :) -Tommi > It looks like that file does not exist: > ls /autofs/cluster/scr

Re: [Freesurfer] mri_surfcluster .w input from MEG/EEG data

2011-10-31 Thread Douglas N Greve
It looks like that file does not exist: ls /autofs/cluster/scratch/monday/raij/MEEG/test-lh.mgz ls: /autofs/cluster/scratch/monday/raij/MEEG/test-lh.mgz: No such file or directory r...@nmr.mgh.harvard.edu wrote: > Hi Doug, > > I am still receiving a similar error. mri_surf2surf inputes the w fi

Re: [Freesurfer] mri_surfcluster .w input from MEG/EEG data

2011-10-31 Thread raij
Hi Doug, I am still receiving a similar error. mri_surf2surf inputes the w file and writes out a mgz file and exits apparently ok. However, mri_volcluster still exits with "could not read test-lh.mgz as type" Details: mri_surf2surf \ --srcsubject Wyss_000 \ --trgsubject Wyss_000 \ --hemi lh \ -

Re: [Freesurfer] mri_surfcluster .w input from MEG/EEG data

2011-10-31 Thread Douglas N Greve
Hi Tommi, convert the w file to an mgz with mri_surf2surf. Specify the source format with --sfmt w doug r...@nmr.mgh.harvard.edu wrote: > Hi Doug and Matti, > > I am using mri_surfcluster to threshold and extract ROIs from MEG/EEG > source analysis data. The same code used to work fine in Jan 200

[Freesurfer] mri_surfcluster .w input from MEG/EEG data

2011-10-29 Thread raij
Hi Doug and Matti, I am using mri_surfcluster to threshold and extract ROIs from MEG/EEG source analysis data. The same code used to work fine in Jan 2009, but now I am running into unexpected errors. I wonder if something happened along the way of FreeSurfer and/or MNE stream upgrades and now mn

Re: [Freesurfer] mri_surfcluster for cortical volume comparisons

2011-07-28 Thread Douglas N Greve
Yolanda, don't run mris_anatomical_stats on fsaverage. You should map the label to each individual with mri_label2label, then use mris_anatomical_stats. Sorry for not being clearer eariler. doug Yolanda Vives wrote: > Hi Bruce, > > That's the error: > > limiting computations to label > fsaverag

Re: [Freesurfer] mri_surfcluster for cortical volume comparisons

2011-07-28 Thread Yolanda Vives
Hi Bruce, That's the error: limiting computations to label fsaverage/label/grouplabel_concro_rh-0001.label. reading volume /nfs/arpon/PROJCT/DEPR/proc/FREESURFER/WithModif/fsaverage/mri/wm.mgz... ERROR: cannot find /nfs/arpon/PROJCT/DEPR/proc/FREESURFER/WithModif/fsaverage/mri/wm.mgz mris_anatomi

Re: [Freesurfer] mri_surfcluster for cortical volume comparisons

2011-07-28 Thread Bruce Fischl
Hi Yolanda, you need to email us the screen output with the error so we can diagnose it. cheers Bruce On Thu, 28 Jul 2011, Yolanda Vives wrote: > Thank you Douglas for your suggestions! > > If I use mris_anatomical_stats, would I perform the following procedure? > > - To run "mri_label2label"

Re: [Freesurfer] mri_surfcluster for cortical volume comparisons

2011-07-28 Thread Yolanda Vives
Thank you Douglas for your suggestions! If I use mris_anatomical_stats, would I perform the following procedure? - To run "mri_label2label" to all the subjects of my comparison - To run mris_anatomical_stats. I would obtain the volume of the labels in each subject - Mean volume of all the subject

Re: [Freesurfer] mri_surfcluster for cortical volume comparisons

2011-07-26 Thread Douglas N Greve
Hi Yolanda, don't use thmax (it will exclude everything with a sig>7 -- not what you want I assume). That command otherwise looks right, but it won't correct for multiple comparisons. You can run mris_anatomical_stats on the output label to give you the stats you want. doug Yolanda Vives wrot

Re: [Freesurfer] mri_surfcluster coordinates

2011-07-26 Thread Douglas N Greve
Hi Chris, mri_surfcluster should output coordinates in "Talairach" space (The newer 5.1 version uses MNI305 space). Internally, we always use MNI305 space. To report "Talairach" coordinates, we then apply a transform (http://www.mrc-cbu.cam.ac.uk/Imaging/mnispace.html) to give particular values

[Freesurfer] mri_surfcluster for cortical volume comparisons

2011-07-26 Thread Yolanda Vives
Dear freesurfers, I would like to obtain the cluster size (in mm3) and coordinates of the maxima of a cortical volume comparison using mri_surfcluster. mri_surfcluster --in $PATH/control_cronic_dones_right_volume/rh-Diff-control-cronic-Intercept-volume/sig.mgh --hemi rh --subject fsaverage --thmi

[Freesurfer] mri_surfcluster coordinates

2011-07-25 Thread Chris Hyatt
Dear Freesurfers, I know that Qdec outputs coordinates in a "Freesurfer specific space", rather than in Talairach space, per this old thread https://mail.nmr.mgh.harvard.edu/pipermail/freesurfer/2008-November/008878.html However, I found that mri_surfcluster (Freesurfer v5.0) in its summary out

Re: [Freesurfer] mri_surfcluster and the color table

2011-05-16 Thread Douglas N Greve
Hi Elisa, how was the slt file created? Can you send it and the summary file to me (don't send to the group). doug Elisa Golfinopoulos wrote: > Hi all, > > I wanted to follow-up on my previous e-mail, which may have been a bit > too vague. > > I am using the command: > > mri_surfcluster --in ./o

Re: [Freesurfer] mri_surfcluster and the color table

2011-05-11 Thread Elisa Golfinopoulos
Hi, I apologize for spamming the list, but for future reference this problem was resolved when I opened the color table and annotation file on the average brain in tksurfer and then exported the annotation file with a new name. Using the new annotation file with mri_surfcluster, the color table wa

Re: [Freesurfer] mri_surfcluster and the color table

2011-05-11 Thread Elisa Golfinopoulos
Hi all, I wanted to follow-up on my previous e-mail, which may have been a bit too vague. I am using the command: mri_surfcluster --in ./osgm/sig.mgh --subject average --surf inflated --annot slt --sign abs --csd ../csd/mc-z.abs-osgm.csd --sum ./osgm/summaryfile.txt --o ./osgm/cluster_peaks.o -

[Freesurfer] mri_surfcluster and the color table

2011-05-02 Thread Elisa Golfinopoulos
Hi, I am trying to use an annotation file that was created from a parcellation scheme developed in my lab with mri_surfcluster. However, it's unclear to me how I can set the corresponding color table for this annotation file either locally or globally. mri_surfcluster doesn't seem to have a --cta

Re: [Freesurfer] mri_surfcluster question

2011-05-02 Thread Douglas N Greve
Don't use --thmax. doug Fernanda Palhano wrote: > Hello, > > I'm running a cortical thickness analysis using Qdec. When I do Find > Clusters and Go to Max, I obtain 9 clusters (min threshold 3, max > threshold 5): > > Generating cluste

[Freesurfer] mri_surfcluster question

2011-05-02 Thread Fernanda Palhano
Hello, I'm running a cortical thickness analysis using Qdec. When I do Find Clusters and Go to Max, I obtain 9 clusters (min threshold 3, max threshold 5): Generating cluster stats using min threshold of 3... Found 9 clusters Contrast: '

[Freesurfer] mri_surfcluster threshold

2011-04-19 Thread Elizabeth Gutierrez
Hi all, We're trying to create labels from a group level sig.mgh file. However, after the labels are created and an annotation file/color table is made, we try to view the sig.mgh file and the annotation file in tksurfer, but they don't extactly overlap, even though they are both configured to the

Re: [Freesurfer] mri_surfcluster -ocn

2011-03-01 Thread Douglas N Greve
The value of the vertcies in the OCN is the the cluster number, not a significance. If you are trying to set all non-clusters to 0 (and keep the image the same otherwise), then use the output from the --o flag. doug Mandy Nagy wrote: > Hi all, > > We ran mri_surfcluster on our group data (we di

[Freesurfer] mri_surfcluster -ocn

2011-02-23 Thread Mandy Nagy
Hi all, We ran mri_surfcluster on our group data (we didn't do montecarlo simulations), so we used our .mgh file. We used the -ocn flag to make an output file so we could look at the specific clusters. When we looked at the data of the ocn file using tksurfer, the most significant cluster wasn't

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

[Freesurfer] mri_surfcluster

2010-03-19 Thread Kelly Silva
Hello, I would like to know if the output coordinates from the "mri_surfcluster" command is on the MNI space or on the Talairach. Thanks in advance. Best, Kelly

Re: [Freesurfer] mri_surfcluster with qdecs sig.mgh file

2009-08-24 Thread Douglas N Greve
If you want p-values for the clusters, then you need to run a simulation (mri_glmfit-sim). I think QDEC creates a script to do it. doug Rosa Steimke wrote: > dear freesurfer experts. i have another problem in generating output useing > mr_surfcluster command. > > i was wondering how to generat

[Freesurfer] mri_surfcluster with qdecs sig.mgh file

2009-08-23 Thread Rosa Steimke
dear freesurfer experts. i have another problem in generating output useing mr_surfcluster command. i was wondering how to generate an output with the significant clusters from my qdec analysis i learnd that i have to use the mri_surfcluster command and use the sig.mgh file from my qdec. howev

Re: [Freesurfer] mri_surfcluster

2009-03-20 Thread Douglas N Greve
by default it uses the 1st time point. If you want to change it, spec --frame. d Yigal Agam wrote: Hi, When I run mri_surfcluster on a surface with 12 timepoints, how do I know when each of the reported clusters occurred? Thanks, Yigal ___ Freesu

[Freesurfer] mri_surfcluster

2009-03-20 Thread Yigal Agam
Hi, When I run mri_surfcluster on a surface with 12 timepoints, how do I know when each of the reported clusters occurred? Thanks, Yigal ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/free

Re: [Freesurfer] mri_surfcluster problem?

2009-01-09 Thread Lauren LaCount
Looks like it's working again! Thanks for fixing it, Doug, and for pointing out that it was fixed, Pratap! -Lauren On Fri, Jan 9, 2009 at 3:54 PM, Kara Dyckman wrote: > Thanks Pratap, > I'll try it again. > Kara > > Pratap Kunwar wrote: >> >> Kara and Lauren, >> >> I think Doug has fixed this pr

Re: [Freesurfer] mri_surfcluster problem?

2009-01-09 Thread Kara Dyckman
Thanks Pratap, I'll try it again. Kara Pratap Kunwar wrote: Kara and Lauren, I think Doug has fixed this problem. i had similar problem but it is working now. pratap Hi Lauren (and Doug), I'm having the same issue. I ran montecarlo simulations on Friday and then tried to use the re

Re: [Freesurfer] mri_surfcluster problem?

2009-01-09 Thread Pratap Kunwar
Kara and Lauren, I think Doug has fixed this problem. i had similar problem but it is working now. pratap > Hi Lauren (and Doug), >> I'm having the same issue. I ran montecarlo simulations on Friday and >> then >> tried to use the results in mri_surfcluster. It ran, but I also got the >> same

Re: [Freesurfer] mri_surfcluster problem?

2009-01-05 Thread Kara Dyckman
Hi Lauren (and Doug), I'm having the same issue. I ran montecarlo simulations on Friday and then tried to use the results in mri_surfcluster. It ran, but I also got the same CWP values (-0.1) for each cluster in the sum file. Also, when it runs, it gives a CEPHES ERROR. Here is what I get

[Freesurfer] mri_surfcluster problem?

2009-01-03 Thread Lauren LaCount
Hi Everyone, I'm having a bit of a problem with mri_surfcluster. I ran it alright last week on the right hemisphere, and now am unable to get it to run through with the left. First I'm running mri_glmfit to get .csd files with 1 iterations (split into 10 runs to speed things up), and then I'm r

Re: [Freesurfer] mri_surfcluster CWP values

2008-04-01 Thread James N Porter
Yep. That would explain it. Thanks! - Jim Porter Graduate Student Clinical Science & Psychopathology Research University of Minnesota Doug Greve wrote: The values in the mgh file should be -log10(abs(CWP)). Would that explain the discrepancy? James N Porter wrote: Hello- When I

Re: [Freesurfer] mri_surfcluster CWP values

2008-04-01 Thread Doug Greve
The values in the mgh file should be -log10(abs(CWP)). Would that explain the discrepancy? James N Porter wrote: Hello- When I look at the CWP results of mri_surfcluster in the sig.cluster.sum versus the resultant sig.cluster.mgh, the results are different. Specifically, all clusters negati

[Freesurfer] mri_surfcluster CWP values

2008-03-20 Thread James N Porter
Hello- When I look at the CWP results of mri_surfcluster in the sig.cluster.sum versus the resultant sig.cluster.mgh, the results are different. Specifically, all clusters negatively correlated with my independent variable display a value in tksurfer of -1+CWP, and clusters that are positivel

[Freesurfer] mri_surfcluster problem

2007-06-01 Thread Emily Cooper
hi, i am having a strange problem with mri_surfcluster. i give it the following command line: mri_surfcluster --in /disks/gpfs/fmri/emily.permutations/correlation.permutations/perm.mghs/2.lh.ccf.perm.smooth6.mgh --subject fsaverage --hemi lh --thmin 0.5 --thmax 1.0 --sign pos --minarea 6 --sum /

Re: [Freesurfer] mri_surfcluster error

2007-04-11 Thread Doug Greve
You need to tell it the subject with --subject On Tue, 10 Apr 2007, Kirk, Gregory wrote: running freesurfer-v3.0 SUBJECTS_DIR=/home/gkirk/freesurfer-v3.0/freesurfer/subjects/sickle_cell glm is at /home/gkirk/freesurfer-v3.0/freesurfer/subjects/sickle_cell and contains age.mat lh.sickle.g

[Freesurfer] mri_surfcluster error

2007-04-10 Thread Kirk, Gregory
running freesurfer-v3.0 SUBJECTS_DIR=/home/gkirk/freesurfer-v3.0/freesurfer/subjects/sickle_cell glm is at /home/gkirk/freesurfer-v3.0/freesurfer/subjects/sickle_cell and contains age.mat lh.sickle.glmdir mris_preproc.surface.lh.log rh.sickle.thickness.10.mgh FSGDstudy.txt lh.sickle.thicknes

Re: [Freesurfer] mri_surfcluster command syntax

2006-07-05 Thread Doug Greve
That's very wierd. Do you want to try the latest version and see if you get the same thing? I've copied it to: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_surfcluster doug [EMAIL PROTECTED] wrote: Hi, An oddity re: command syntax for mri_surfcluster. The --ocp flag wr

[Freesurfer] mri_surfcluster command syntax

2006-07-05 Thread d . g . lawyer
Hi, An oddity re: command syntax for mri_surfcluster. The --ocp flag writes the file sig.cluster.mgh. However, when I also include the --cwsig flag the file sig.cluster.mgh is not generated. Currently I run the command twice, once to generate the sig.cluster.mgh, and once to generate the cluster