Re: [Freesurfer] missing ROI when using mri_label2vol to transfer ic2.tri

2012-06-01 Thread Douglas Greve
What version are you using? I fix a problem last Sept that might be like this. I've put a new version of mri_label2vol here: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_label2vol.linux Try this and let me know if it works. doug On 6/1/12 10:46 PM, Leon wrote: Hi, Bruce

Re: [Freesurfer] missing ROI when using mri_label2vol to transfer ic2.tri

2012-06-01 Thread Leon
Hi, Bruce Here are my two command lines For transferring the annot from the source template to the target subject: /home/freesurfer/bin/mri_surf2surf --srcsubject ${srcsubject} --sval-annot rh.ic2.annot --trgsubject ${trgsubject} --trgsurfval src_2_trg.annot --hemi rh --surfreg sphere.reg0  W

Re: [Freesurfer] missing ROI when using mri_label2vol to transfer ic2.tri

2012-06-01 Thread Bruce Fischl
Can you send us your command lines and screen output? On Jun 1, 2012, at 7:44 PM, Leon wrote: > Hi, folks > > when I transferred the annotation file obtained using > mri_make_face_parcellation based on ic2 (162 labels) to a volume file using > mri_label2vol, I found that one ROI patch was m

Re: [Freesurfer] Poor Long Cortical Reconstruction

2012-06-01 Thread Martin Reuter
Hi Jeff, that should not happen. Are you certain this time point is from the same subject? You are using version 5.1 I assume? Try to open the longitudinal time points on top of each other (e.g. in freeview) to see how well aligned they are. Also load the surfaces from the base to see if the fit

Re: [Freesurfer] Using QDEC ROIs to extract text files of surface areas

2012-06-01 Thread Douglas N Greve
Hi Cindy, : 1. did you check the individual labels to make sure they landed in about the right place? 2. do not use smoothing for this Also, you'll probably want to work on the stack of data in fsaverage space. This file is called y.mgh and it is created when QDEC runs. You can extract the dat

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread Bruce Fischl
you probably need to redo them since it didn't find the cortex.label it will include the zero thicknesses in the medial wall for example On Fri, 1 Jun 2012, mdkrue...@uwalumni.com wrote: Actually one last question-  I used label2label to transfer some labels and grab ROI thickness averages fro

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread Bruce Fischl
I see. So you must have overwritten it with something, maybe a stats file. You'll need to rerun mris_make_surfaces or autorecon 3 for that subject/hemi to recreate it. cheers Bruce On Fri, 1 Jun 2012, mdkrue...@uwalumni.com wrote: > Bruce- > > It is, and i agree, for instance here is the lh.co

Re: [Freesurfer] mri_vol2surf masking

2012-06-01 Thread Douglas N Greve
That is not possible. If you mask out everything you don't want, you can run it with --projfrac-max to get the maximum along the normal. Since stuff out of the ribbon is 0, it will give you stuff in the ribbon. This is a little messy though because it won't necessarily give you the point closes

Re: [Freesurfer] mri_vol2surf masking

2012-06-01 Thread Kathryn I. Alpert
Hi Doug, I was wondering if it was possible to have the intensity at the nearest non-zero voxel projected onto the vertex. Perhaps if we use --projfrac 0.5, mri_vol2surf will select mostly GM voxels, which is our goal. Thanks, Kate On 06/01/2012 12:47 PM, Douglas N Greve wrote: >What do you me

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread mdkrue...@uwalumni.com
that makes sense. also just for clarification to a point a made before - i was not using label2label to transfer the rh.cortex.label we have been discussing across subjects, i was transferring other labels, which is most likely why the label2label and measurements didnt fail. I believe i misunderst

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread Douglas N Greve
not unless you are trying to visualize the label On 06/01/2012 01:16 PM, mdkrue...@uwalumni.com wrote: > Thanks, i am also still able to display the rh in tksurfer without > issue, shouldnt that also fail with the current rh.cortex.label? > > michael > > On Fri, Jun 1, 2012 at 11:57 AM, Douglas N

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread mdkrue...@uwalumni.com
Thanks, i am also still able to display the rh in tksurfer without issue, shouldnt that also fail with the current rh.cortex.label? michael On Fri, Jun 1, 2012 at 11:57 AM, Douglas N Greve wrote: > I would have expected that to fail. You can check the time stamps to see > if your output is newer

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread Douglas N Greve
I would have expected that to fail. You can check the time stamps to see if your output is newer or older than rh.cortex.label. If older, it is probably ok. On 06/01/2012 12:53 PM, mdkrue...@uwalumni.com wrote: > Actually one last question- > > I used label2label to transfer some labels and grab

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread mdkrue...@uwalumni.com
Actually one last question- I used label2label to transfer some labels and grab ROI thickness averages from the labels on the subject with the rh.cortex.label that has been overwritten. I received no errors during this, does this mean that the label transfers and averages are valid, or do i need t

Re: [Freesurfer] mri_vol2surf masking

2012-06-01 Thread Douglas N Greve
What do you mean ignore? If you mask them out of the volume so that they are 0 (or -999), then they will be 0 or -999 in the output. doug On 06/01/2012 12:25 PM, Derin J Cobia wrote: > Bump. > > I'm interested in the answer to this question as well. Doug/Bruce, do > you know? > > -Derin > > > On

Re: [Freesurfer] mri_vol2surf masking

2012-06-01 Thread Derin J Cobia
Bump. I'm interested in the answer to this question as well. Doug/Bruce, do you know? -Derin On May 29, 2012, at 8:43 PM, Kathryn I. Alpert wrote: Dear Freesufer experts, I am wondering if it is possible to tell mri_vol2surf to ignore certain voxels in the src volume, for instance, by settin

Re: [Freesurfer] transfer annot files from template to each subject

2012-06-01 Thread Leon
Hi, Bruce Thank you very much for your information and the codes. Best Leon From: Bruce Fischl To: Leon Sent: Friday, June 1, 2012 10:48 AM Subject: Re: [Freesurfer] transfer annot files from template to each subject p.s. here's a gzipped version of mris

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread mdkrue...@uwalumni.com
Doug - That does indeed seem to be the problem! Ill just rerun some things here to rectify that. Thanks for all the help everyone! Best- Michael On Fri, Jun 1, 2012 at 11:01 AM, Douglas N Greve wrote: > I think the label file got overwritten at some point. Check the time > stamp and see if it i

Re: [Freesurfer] tkregister question

2012-06-01 Thread Douglas N Greve
When you use --regheader, then it uses the vox2ras transform in the header. If you pass it a register.dat file as input, then vox2ras is ignored. doug On 05/31/2012 06:39 PM, Shay Ohayon wrote: > Hi, > > Bump? > > Can someone please explain to me the puzzle described below regarding > tkregiste

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread Douglas N Greve
I think the label file got overwritten at some point. Check the time stamp and see if it is much different than the other rh files On 06/01/2012 11:55 AM, mdkrue...@uwalumni.com wrote: > Bruce- > > It is, and i agree, for instance here is the lh.cortex.label file > > #label , from subject ?? > 14

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread mdkrue...@uwalumni.com
Doug- INPUT mri_surf2surf --hemi rh --s UNM_SUPERSAMPLE --sval rh.meth.00.mgh --fwhm 10 --cortex --tval rh.meth.10.mgh OUTPUT srcsubject = UNM_SUPERSAMPLE srcval = rh.meth.00.mgh srctype= trgsubject = UNM_SUPERSAMPLE trgval = rh.meth.10.mgh trgtype= srcsurfreg = sphere.reg trgs

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread mdkrue...@uwalumni.com
Bruce- It is, and i agree, for instance here is the lh.cortex.label file #label , from subject ?? 149955 22 -10.374 55.016 3.203 0.00 112 -6.294 36.386 -7.809 0.00 114 -6.137 38.556 13.808 0.00 247 -11.304 45.214 -2.709 0.00 248 -6.278 39.973 2.192 0

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread Douglas N Greve
what is your full command line and terminal output? doug On 06/01/2012 11:49 AM, Bruce Fischl wrote: > that is the rh.cortex.label file? It doesn't look like it > > On Fri, 1 Jun 2012, mdkrue...@uwalumni.com > wrote: > >> Bruce- >> >> Here you go. Subjects recoded. >> >> Graph: name >> >> Dat

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread Bruce Fischl
that is the rh.cortex.label file? It doesn't look like it On Fri, 1 Jun 2012, mdkrue...@uwalumni.com wrote: > Bruce- > > Here you go. Subjects recoded. > > Graph: name > > Data: path > Variable: Subject > Measurement: external > subject id, class id, variable value, measurement value, stand

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread mdkrue...@uwalumni.com
Bruce- Here you go. Subjects recoded. Graph: name Data: path Variable: Subject Measurement: external subject id, class id, variable value, measurement value, standard deviation S1 Cl1 0.0 3.10522500831 0.268702566292 S2 Cl1 1.0 2.67585065105 0.396833961125 S3 Cl1 2.0 3.07631433273

Re: [Freesurfer] qdec: selecting multiple continuous variables

2012-06-01 Thread Douglas N Greve
It should let you do that. Can you send me the qdec table file? doug On 05/31/2012 12:11 PM, Laura M. Tully wrote: > Hi, > > I am using freesurfer 5.1.0 and qdec 1.4. I'm interested in looking at > between group differences in thickness in relation to two other > continuous measures whilst contr

Re: [Freesurfer] recon all error MRISread: could not open file

2012-06-01 Thread Bruce Fischl
Hi Diane you need to symlink the directories $FREESURFER_HOME/subjects/lh.EC_average $FREESURFER_HOME/subjects/rh.EC_average $FREESURFER_HOME/subjects/V1_average $FREESURFER_HOME/subjects/fsaverage in your SUBJECTS_DIR cheers Bruce On Fri, 1 Jun 2012, Diana Omigie wrote: I am getting an e

Re: [Freesurfer] mri_surf2surf error

2012-06-01 Thread Bruce Fischl
Hi Michael can you check to see that your partition is not full? Does the rh.cortex.label file exist in that subject's label dir? If so, what are the first couple of lines? cheers Bruce On Fri, 1 Jun 2012, mdkrue...@uwalumni.com wrote: To anyone who can help - I am trying to tun a GLM on

[Freesurfer] mri_surf2surf error

2012-06-01 Thread mdkrue...@uwalumni.com
To anyone who can help - I am trying to tun a GLM on a set of data and am currently receiving an error during the mri_surf2surf portion. When running this portion i receive an error ( could not scan # of lines from (path to rh.cortex.label)). This does not happen when running this portion for the

Re: [Freesurfer] transfer annot files from template to each subject

2012-06-01 Thread Bruce Fischl
if you use ?h.sphere it will generate a parcellation this is uniform in subject space, if you use sphere.reg it will generate one that is uniform in fsaverage space (and in which the parcels can be compared across subjects). They are *not* anatomical though, in the sense that the aparcs corresp

[Freesurfer] mris_preproc error

2012-06-01 Thread YUMI MAEDA
Doug, thank you very much. One subject result from mris_preproc only have partial brain data. this caused error. But I dont know why this subject data failed in mris_preproc. my command is the following, mris_preproc --target fsaverage --hemi $hemi --out sub1.mgh --paired-diff --iv subj1.run1_cop

[Freesurfer] recon all error MRISread: could not open file

2012-06-01 Thread Diana Omigie
I am getting an error during the recon all step that I cannot figure out. It seems to occur in the stage where labels are being written as two label files are missing in the labels directory ( lh.entorhinal_exvivo.label and lh.entorhinal_exvivo.label ) and an error log message emerges in the lab

[Freesurfer] open Post-doc position

2012-06-01 Thread Esther Walton
Post-doc position within the Collaborative Research Centre 940 "Volition and Cognitive Control: Mechanisms, Modulators, and Dysfunctions" at the Department of Child and Adolescent Psychiatry, University Hospital C. G. Carus, Dresden University of Technology

[Freesurfer] open Research position (PhD)

2012-06-01 Thread Esther Walton
___ 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