[Freesurfer] CVS crashing consistently: update

2013-05-31 Thread Graham Wideman
Hi MGH folks, Update to previous report: Review: Both of my attempts from scratch to CVS the 5.3.0 source failed after about 760 files, directory trctrain. CVS quit with fatal signal 9 error. Previously when I tried to restart either of these, CVS would quickly run through all the up-to-date d

Re: [Freesurfer] CVS crashing consistently

2013-05-31 Thread Z K
Hello Graham, Thanks for the update. The read-only CVS server can be somewhat unstable at times, but this looks like a new error I have not seen before. I am looking into it now and will send an update when the issue is resolved. -Zeke On 05/31/2013 05:09 PM, Graham Wideman wrote: > Hi MGH fol

Re: [Freesurfer] mprage flag in recon-all

2013-05-31 Thread Caspar M. Schwiedrzik
thanks! caspar 2013/5/31 Bruce Fischl : > oh, my mistake. I thought it called them with specific parms. Sorry: > > for mri_segment: > > gray_hi = 99 ; (same as --ghi 99) > wm_low = 89 ;(same as -wlo 89) > > > for mri_normalize: > > intensity_below = 15 ; (same as -b 15) > > cheers > Bruce >

Re: [Freesurfer] mprage flag in recon-all

2013-05-31 Thread Bruce Fischl
oh, my mistake. I thought it called them with specific parms. Sorry: for mri_segment: gray_hi = 99 ; (same as --ghi 99) wm_low = 89 ;(same as -wlo 89) for mri_normalize: intensity_below = 15 ; (same as -b 15) cheers Bruce On Fri, 31 May 2013, Caspar M. Schwiedrzik wrote: yes, but

[Freesurfer] CVS crashing consistently

2013-05-31 Thread Graham Wideman
Hi MGH folks, I am attempting to download the source via CVS as described here: http://freesurfer.net/fswiki/ReadOnlyCVS using: cvs -d :pserver:anonym...@fsvm.nmr.mgh.harvard.edu:/usr/fscvsroot checkout -P -r release_5_3_0 dev (ie: 5.3.0 source) The CVS process is consistently stopping about

Re: [Freesurfer] beta weights from FS-Fast analysis

2013-05-31 Thread Douglas N Greve
Oh, right, it is probably not there for subcortical. I don't know what I would have to do to write it out. It won't be something that happens before I get back from HBM. Can you remind me after HBM? doug On 05/31/2013 04:44 PM, Joseph Dien wrote: > It looks like the corrected vertex p-values >

Re: [Freesurfer] beta weights from FS-Fast analysis

2013-05-31 Thread Joseph Dien
It looks like the corrected vertex p-values (ex: cache.th13.abs.sig.voxel.nii.gz) are only available for the surface-based lh and rh spaces. For the subcortical volume-based analysis I don't see the corresponding corrected voxel p-values being available? On May 31, 2013, at 2:46 PM, Joseph Die

Re: [Freesurfer] Release 5.2 vs 5.3

2013-05-31 Thread Bruce Fischl
Hi Robert I'm really sorry to hear it. I suspect that though that you would be better off rerunning everything through 5.3. It should be the case that all manual edits are retained and it's just compute time that you will have wasted. 5.2 had a user-requested mod that made the surfaces inaccur

Re: [Freesurfer] mprage flag in recon-all

2013-05-31 Thread Bruce Fischl
mri_normalize is a binary so you can't, just recon-all. On Fri, 31 May 2013, Caspar M. Schwiedrzik wrote: I only find flags for mri_normalize and mri_segment in recon-all, and I have trouble reading the contents mri_normalize with a regular text editor. caspar 2013/5/31 Bruce Fischl Hi

Re: [Freesurfer] mprage flag in recon-all

2013-05-31 Thread Harms, Michael
Sorry, I misinterpreted your question.  In that case, if you want more than the broad-brush description that Bruce provided, you'll likely need to download the source code and scour the c-code yourself to find the exact specifics. cheers, -MH --  Michael Harms, Ph.D. --

Re: [Freesurfer] mprage flag in recon-all

2013-05-31 Thread Caspar M. Schwiedrzik
yes, but recon-all just calls mri_segment with -mprage and mri_normalize with -mprage. I would like to know what -mprage does in these two functions, but i cannot search them because they are executables, not scripts. Caspar 2013/5/31 Harms, Michael > > Use any editor (even Word) with a search

Re: [Freesurfer] possible to display data obtained through mri_segment as heatmap?

2013-05-31 Thread Douglas N Greve
you can just specify an overlay on the freeview command line On 05/31/2013 03:26 PM, Salil Soman wrote: > I have been able to generate the table. I was asking about an actual > image (that could be visualized in freeview or something else). > > Thank you. > > -S > > > On Fri, May 31, 2013 at 12:2

Re: [Freesurfer] possible to display data obtained through mri_segment as heatmap?

2013-05-31 Thread Salil Soman
I have been able to generate the table. I was asking about an actual image (that could be visualized in freeview or something else). Thank you. -S On Fri, May 31, 2013 at 12:25 PM, Douglas N Greve wrote: > Do you mean table data or data that you have on a map? > > On 05/31/2013 03:20 PM, Sali

Re: [Freesurfer] possible to display data obtained through mri_segment as heatmap?

2013-05-31 Thread Douglas N Greve
Do you mean table data or data that you have on a map? On 05/31/2013 03:20 PM, Salil Soman wrote: > Dear Doug, > > Thank you for your recent advise with using freesurfer to extract mean > values from non structural image data. Is there a way to generate an > image (e.g. heat map) displaying those

Re: [Freesurfer] beta weights from FS-Fast analysis

2013-05-31 Thread Douglas N Greve
On 05/31/2013 02:45 PM, Joseph Dien wrote: > > On May 31, 2013, at 12:09 PM, Douglas N Greve > mailto:gr...@nmr.mgh.harvard.edu>> wrote: > >> >> On 05/30/2013 04:37 PM, Joseph Dien wrote: >>> Just to make sure I'm doing this right, I'm going to summarize what >>> I've taken away from your answers

[Freesurfer] Release 5.2 vs 5.3

2013-05-31 Thread Welsh, Robert
Hi Bruce and others, We started a rather extensive push of data through the linux 5.2 release of free surfer. We also use OS X at times and I was hoping to get a R5.2 for MAC but I see it's not available. One of the guys that works in my lab — Jon Holt — also said that 5.2 was no longer availab

[Freesurfer] possible to display data obtained through mri_segment as heatmap?

2013-05-31 Thread Salil Soman
Dear Doug, Thank you for your recent advise with using freesurfer to extract mean values from non structural image data. Is there a way to generate an image (e.g. heat map) displaying those values in free view? Best wishes, Sal ___ Freesurfer mailing l

Re: [Freesurfer] mprage flag in recon-all

2013-05-31 Thread Caspar M. Schwiedrzik
I only find flags for mri_normalize and mri_segment in recon-all, and I have trouble reading the contents mri_normalize with a regular text editor. caspar 2013/5/31 Bruce Fischl > Hi Caspar > > it changes some parameters to the intensity normalization and segmentation > to account for the lower

Re: [Freesurfer] beta weights from FS-Fast analysis

2013-05-31 Thread Joseph Dien
On May 31, 2013, at 12:11 PM, Douglas N Greve wrote: > > On 05/31/2013 01:49 AM, Joseph Dien wrote: >> I was able to make more progress so I'm mostly good at this point but >> I have a remaining question: >> >> I assume the contents of sig.nii.gz (which I assume are the vertex >> p-values) a

Re: [Freesurfer] beta weights from FS-Fast analysis

2013-05-31 Thread Joseph Dien
On May 31, 2013, at 12:09 PM, Douglas N Greve wrote: > > On 05/30/2013 04:37 PM, Joseph Dien wrote: >> Just to make sure I'm doing this right, I'm going to summarize what >> I've taken away from your answers and to ask some new questions. In >> order to present the results, I need two things:

Re: [Freesurfer] Difference between Original and Main surfaces?

2013-05-31 Thread Bruce Fischl
the white surface uses information such as the surface normal and surface-based smoothing to refine the estimate of the gray/white boundary, so in general it is significantly more accurate. The orig is really just an initialization for the white cheers Bruce On Fri, 31 May 2013, Jonathan Holt

[Freesurfer] Difference between Original and Main surfaces?

2013-05-31 Thread Jonathan Holt
Always wondered, was never quite sure. I'm wondering why sometimes they mirror each other and other times they shift away. jon ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The i

Re: [Freesurfer] Group Analysis

2013-05-31 Thread Fotiadis, Panagiotis
Thank you! From: freesurfer-boun...@nmr.mgh.harvard.edu [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Douglas N Greve [gr...@nmr.mgh.harvard.edu] Sent: Friday, May 31, 2013 1:27 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Group

Re: [Freesurfer] Group Analysis

2013-05-31 Thread Douglas N Greve
mri_glmfit does not do it. Run mris_preproc. See the tutorial doug On 05/31/2013 01:13 PM, Fotiadis, Panagiotis wrote: > Hey Doug, > > Is there any need to co-register the subjects (of the two cohorts) destined > for group analysis to the fsaverage space first in order to be able to > compare

Re: [Freesurfer] Group Analysis

2013-05-31 Thread Fotiadis, Panagiotis
Hey Doug, Is there any need to co-register the subjects (of the two cohorts) destined for group analysis to the fsaverage space first in order to be able to compare their cortical thickness on the same space, or does mri_glmfit do that? Thanks again, Panos __

Re: [Freesurfer] white matter volume per lobe...

2013-05-31 Thread Gonzalo Rojas Costa
Hi Douglas: The file is the OAS1_0001_MR1 case of OASIS-BRAINS database that I re-processed using freesurfer 5.2.0... Sincerely, Gonzalo Rojas Costa On Fri, May 31, 2013 at 12:12 PM, Douglas N Greve wrote: > don't know what's going on. Can you upload the subject to our file drop? > doug >

Re: [Freesurfer] Group Analysis

2013-05-31 Thread Fotiadis, Panagiotis
Thanks! Panos From: freesurfer-boun...@nmr.mgh.harvard.edu [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Douglas N Greve [gr...@nmr.mgh.harvard.edu] Sent: Friday, May 31, 2013 12:22 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Gr

Re: [Freesurfer] Group Analysis

2013-05-31 Thread Douglas N Greve
yes doug On 05/31/2013 12:16 PM, Fotiadis, Panagiotis wrote: > Hey Doug, > > Great, but besides the unbalanced numbers in each cohort, the fact that we > have a cross sectional analysis instead of a longitudinal one doesn't matter > right? Would it be correct to say that we still apply the same g

Re: [Freesurfer] Group Analysis

2013-05-31 Thread Fotiadis, Panagiotis
Hey Doug, Great, but besides the unbalanced numbers in each cohort, the fact that we have a cross sectional analysis instead of a longitudinal one doesn't matter right? Would it be correct to say that we still apply the same group analysis described in the wiki? Thanks, Panos _

Re: [Freesurfer] Cortical thickness

2013-05-31 Thread Douglas N Greve
There should be a file called something like cache.th13.abs.y.ocn.dat. This will have a column for each cluster and a row for each subject. The value in the row will be the input for each subject. doug On 05/30/2013 11:21 PM, Joshua deSouza wrote: > Hello everyone, > > Please pardon my rather si

Re: [Freesurfer] white matter volume per lobe...

2013-05-31 Thread Douglas N Greve
don't know what's going on. Can you upload the subject to our file drop? doug On 05/30/2013 04:36 PM, Gonzalo Rojas Costa wrote: > Hi Doug: > >The command is: > > mri_aparc2aseg --s OAS1_0001_MR1 --labelwm --hypo-as-wm --rip-unknown > --volmask --o mri/lobulitos.mgz --annot lobulos --wmparc-d

Re: [Freesurfer] beta weights from FS-Fast analysis

2013-05-31 Thread Douglas N Greve
On 05/31/2013 01:49 AM, Joseph Dien wrote: > I was able to make more progress so I'm mostly good at this point but > I have a remaining question: > > I assume the contents of sig.nii.gz (which I assume are the vertex > p-values) are not FWE corrected. Is it possible to get FWE-corrected > vert

Re: [Freesurfer] beta weights from FS-Fast analysis

2013-05-31 Thread Douglas N Greve
On 05/30/2013 04:37 PM, Joseph Dien wrote: > Just to make sure I'm doing this right, I'm going to summarize what > I've taken away from your answers and to ask some new questions. In > order to present the results, I need two things: > > 1) A set of histograms (with error bars) for each cluster

Re: [Freesurfer] ventral DC

2013-05-31 Thread Yang, Daniel
Hi Bruce and Thomas, Thanks so much for your help! I think I have a better idea now. Best, Daniel -- Yung-Jui "Daniel" Yang, PhD Postdoctoral Researcher Yale Child Study Center New Haven, CT (203) 737-5454 On 5/31/13 11:23 AM, "Bruce Fischl" mailto:fis...@nmr.mgh.harvard.edu>> wrote: Hi Danie

Re: [Freesurfer] Group Analysis

2013-05-31 Thread Douglas N Greve
Hi Panos, are you asking whether theunbalanced design will leadto one slope being different than another just because the numbers are different? That is not a problem. You can simply follow the instructions on the wiki. doug On 05/31/2013 11:26 AM, Fotiadis, Panagiotis wrote: > Hey Doug, > >

Re: [Freesurfer] Freeview automation

2013-05-31 Thread Garikoitz Lerma-Usabiaga
Thanks! it is working perfectly, I created a command file to take several screenshots, for example: [...] -cam azimuth 90 -ss imagen6.png -cam azimuth 90 -cam Elevation 90 -ss imagen7.png -slice 127 180 127 -ss imagen8.png -slice 127 80 127 -cam Elevation 180 -ss imagen9.png -quit On Fri, May 3

Re: [Freesurfer] Freeview automation

2013-05-31 Thread Ruopeng Wang
If you use '-ss' option, freeview will save a screenshot and close itself. For example: freeview -v foo.mgz -ss foo.jpg On 05/31/2013 11:13 AM, Ender Konukoglu wrote: Sure. I couldn't find that option neither. What I did was to semi-automatize. I wrote a batch file to call freeview multiple

[Freesurfer] Group Analysis

2013-05-31 Thread Fotiadis, Panagiotis
Hey Doug, Sorry for the overwhelming amount of questions. I wanted to confirm something. Suppose you want to do group analysis between two groups say a healthy cohort vs a diseased cohort. Each cohort has ~40 and ~30 subjects each (different people), and you want to compare how for instance the

Re: [Freesurfer] ventral DC

2013-05-31 Thread Bruce Fischl
Hi Daniel it's a bunch of things like substancia nigra, the subthalamic nucleus, LGN (I think), etc Bruce On Fri, 31 May 2013, Yang, Daniel wrote: Dear all, in the aseg.volume, there is a term called 'ventral DC' and I am wondering what it is. I looked up the previous posts and know DC

Re: [Freesurfer] Freeview automation

2013-05-31 Thread Garikoitz Lerma-Usabiaga
Thanks Ender, I am trying to make a command file with multiple commands too in order to have snapshots from different views. thanks for the help! Gari On Fri, May 31, 2013 at 5:13 PM, Ender Konukoglu wrote: > Sure. > > I couldn't find that option neither. > > What I did was to semi-automatize

Re: [Freesurfer] Importance of Segmentation/Parcellation edits with respect to cortical thickness

2013-05-31 Thread Bruce Fischl
Hi Jon the parcellation labels are usually pretty accurate, particularly since gyral borders are pretty arbitrary. I wouldn't touch them unless you see a dramatic and obvious failure (e.g. precentral gyrus labeled as post-central). This happens pretty rarely though Bruce On Fri, 31 May 2013,

Re: [Freesurfer] Freeview automation

2013-05-31 Thread Ender Konukoglu
Sure. I couldn't find that option neither. What I did was to semi-automatize. I wrote a batch file to call freeview multiple times with different parameters. Each time freeview pops up and I save the image/video. During this time the process in the terminal waits for me. When I shut that wind

[Freesurfer] Importance of Segmentation/Parcellation edits with respect to cortical thickness

2013-05-31 Thread Jonathan Holt
Hi all, We are using the parcellation of Desikan-Killiany https://surfer.nmr.mgh.harvard.edu/fswiki/CorticalParcellation and creating labels for each structure in each hemisphere with: mri_annotation2label --subject ${SUBJ} --hemi ${HEMI} --outdir ${SUBJ}/${SUBJ}_annotate and making matlab tex

Re: [Freesurfer] Freeview automation

2013-05-31 Thread Garikoitz Lerma-Usabiaga
Thanks! I can visualize the 3D renders of interest with different colors, but from "freeview -h" I couldn't get the following: is it possible to automatize the "File > Save movie frames" option? Thanks again! Gari On Fri, May 31, 2013 at 4:59 PM, Juan Eugenio Iglesias < igles...@nmr.mgh.harvar

Re: [Freesurfer] Freeview automation

2013-05-31 Thread Juan Eugenio Iglesias
Ender asked me to forward you this: I had to automate freeview recently. Freeview can be used via command line. For options please write freeview -h in the console / terminal. An example command that produces a surface and overlays a map on it: freeview -f lh.inflated:overlay=L.mgz -cam azimuth 1

[Freesurfer] ventral DC

2013-05-31 Thread Yang, Daniel
Dear all, in the aseg.volume, there is a term called 'ventral DC' and I am wondering what it is. I looked up the previous posts and know DC = diencephalon, and it's a grab bag of stuff that cannot be resolved. However, does anyone know what exactly ventral DC is? Thanks! Daniel -- Yung-Jui "

Re: [Freesurfer] Average for each voxel across all conditions

2013-05-31 Thread Katie Bettencourt
Yes, in each analysis directory there is a meanfunc.nii. Maybe this summer I will switch to FS5, but I have a bunch of experiments in 4.5 and am not 100% comfortable with the way the retinotopy analysis needs to be done in FS5, which is a vital component of my work. Katie On Thu, May 30, 2013 a

Re: [Freesurfer] Conversion

2013-05-31 Thread Douglas Greve
Anna, if you need to get it back into the native anatomical space, see http://surfer.nmr.mgh.harvard.edu/fswiki/FsAnat-to-NativeAnat You can use nii as the output format instead of mgz doug On 5/31/13 7:23 AM, Anna Josefson wrote: Dear FreeSurfer users! I am new to Freesurfer, and I have s

Re: [Freesurfer] recon-all errors: v5.0.0; dataset 4

2013-05-31 Thread Bruce Fischl
Hi Sudhin have you looked at the defect to see what is causing it? It's very big, which is probably the root of the problem. Bruce On Fri, 31 May 2013, Sudhin A. Shah wrote: On May 28, 2013, at 3:48 PM, Sudhin A. Shah wrote: CORRECTING DEFECT 1 (vertices=33, convex hull=57) A

Re: [Freesurfer] recon-all errors: v5.0.0; dataset 4

2013-05-31 Thread Sudhin A. Shah
On May 28, 2013, at 3:48 PM, Sudhin A. Shah wrote: CORRECTING DEFECT 1 (vertices=33, convex hull=57) After retessellation of defect 1, euler #=-41 (88676,260208,171491) : difference with theory (-61) = -20 CORRECTING DEFECT 2 (vertices=30163, convex hull=6211) error in the retessellation normal

Re: [Freesurfer] Editing after reconstruction

2013-05-31 Thread Bruce Fischl
Hi Cris it really depends on your data quality. If it's good then you might be fine most of the time. You should scroll through the slices in tkmedit with the surfaces overlaid to verify that they do indeed follow the gray/white and pial boundaries. cheers Bruce On Fri, 31 May 2013, Cristian

Re: [Freesurfer] mprage flag in recon-all

2013-05-31 Thread Bruce Fischl
Hi Caspar it changes some parameters to the intensity normalization and segmentation to account for the lower SNR and increased CNR in the mprage. You'll need to look in the recon-all script for the details cheers Bruce On Thu, 30 May 2013, Caspar M. Schwiedrzik wrote: Hi! Is there more d

Re: [Freesurfer] Correction for multiple comparisons error

2013-05-31 Thread Fotiadis, Panagiotis
Great, thank you for your help! Panos From: Douglas N Greve [gr...@nmr.mgh.harvard.edu] Sent: Thursday, May 30, 2013 5:39 PM To: Fotiadis, Panagiotis Cc: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Correction for multiple comparisons error you

Re: [Freesurfer] TRACULA outputs out of expected range

2013-05-31 Thread Ali Ezzati
Thanks a lot Anastasia. I had an extra volume at the end of file which was just an average of all other volumes (automatically generated by philips scanner). Removing that extra volume solved my problem. Thank you again, Ali Ezzati From: Anastasia Yendik

Re: [Freesurfer] Freeview automation

2013-05-31 Thread Ruopeng Wang
There is a screenshot option -ss from the command-line. Run 'freeview -h' will show you all the available options. Ruopeng On May 31, 2013, at 6:16 AM, Garikoitz Lerma-Usabiaga wrote: > Hi list, > is it possible to automate Freeview automation from the command line? > > I want to automati

[Freesurfer] Editing after reconstruction

2013-05-31 Thread Cristian Paz
Hello FS-ers, I have a beginner question. I am wondering about editing. Since I have no superior of me in my lab to inspect or guide me in my freesurfer analyses - I get a bit worried that I might oversee some important errors from recon-all. If there is nothing that is strikingly wrong in the

Re: [Freesurfer] Conversion

2013-05-31 Thread Azeez Adebimpe
use mri_convertcheck this linkhttps://surfer.nmr.mgh.harvard.edu/pub/docs/html/mri_convert.help.xml.html Azeez Adebimpe Date: Fri, 31 May 2013 13:23:20 +0200 From: anna.b.josef...@gmail.com To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Conversion Dear FreeSurfer users! I am new to

[Freesurfer] Conversion

2013-05-31 Thread Anna Josefson
Dear FreeSurfer users! I am new to Freesurfer, and I have succesfully managed to run recon-all on my data, for every subject. Now I plan to use the output - some of the different cortical and subcortical brain structures as ROI's in my SPM analyses. Then I would have to convert from freesurfer

[Freesurfer] Freeview automation

2013-05-31 Thread Garikoitz Lerma-Usabiaga
Hi list, is it possible to automate Freeview automation from the command line? I want to automatically render 3D images of the hippocampus (I have a separate volume, based on hippo-subfields) and have an image for all subjects for quality checking. thanks! Gari ___