Re: [Freesurfer] pre-bedposted data in tracula

2011-06-15 Thread Anastasia Yendiki
Hi Scott - The bedpost outputs are expected to in a directory called dmri.bedpostX under the subject's trac-all output directory. You can put all your bedpost outputs there and proceed at your own risk! There's a description of other trac-all outputs from the steps before bedpost here: http://

[Freesurfer] mri_cc error

2011-06-15 Thread Vanessa Lim
Hi, does anyone know what to do here please? I can see it in file manager. mri_cc -aseg aseg.auto_noCCseg.mgz -o aseg.auto.mgz CG will read input aseg from aseg.auto_noCCseg.mgz writing aseg with cc labels to aseg.auto.mgz reading aseg from /home/virtualuser/Desktop/freeSurfer/CG/CG/mri/ase

Re: [Freesurfer] mri_annotation2labels

2011-06-15 Thread Bruce Fischl
What is aparc+aseg-in-highres.mgz? On Jun 15, 2011, at 5:16 PM, "Sudhin A. Shah" wrote: > aparc+aseg-in-highres.mgz ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The informati

Re: [Freesurfer] display amygdala only in tkmedit?

2011-06-15 Thread Bruce Fischl
Hi Ariel You can use mri_binarize to extract just the label you want and visualize is (or mri_extract_label) Cheers Bruce On Jun 15, 2011, at 4:48 PM, Ariel Brown wrote: > Hi There, > I'm trying to come up with an image of the amygdala to display on a > single subject's brainmask.mgz. Can

[Freesurfer] pre-bedposted data in tracula

2011-06-15 Thread Scott Sorg
Hello, If I already ran bedpostx on my diffusion data, how can I skip this step in tracula and still get it to run smoothly. Thank you, Scott ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/

[Freesurfer] hippocampal subfields

2011-06-15 Thread Wayne Su
One quick question: how to convert hippocampal subfields back to FS space? Wayne ___ 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

Re: [Freesurfer] Custom color table overlay for ROI analysis

2011-06-15 Thread Alan Francis
Hi Shashwath: The QDEC model in FS will allow you to do this. The website has all the details. best, Alan On Wed, Jun 15, 2011 at 5:02 PM, Shashwath Meda wrote: > Hello Freesurfers - I just finished up with some group ROI analyses on > thickness and surface area measures derived from Freesurfe

[Freesurfer] mri_annotation2labels

2011-06-15 Thread Sudhin A. Shah
Hi, I am trying to use this for the aparc+aseg-in-highres.mgz file instead of the default aparc mri_annotation2label --subject AY --hemi lh --outdir $fsfolder/AY/labels  this works But how do I specify aparc+aseg-in-highres.mgz I tried --aparc+aseg-in-highres but it was not recognised.. Than

[Freesurfer] Custom color table overlay for ROI analysis

2011-06-15 Thread Shashwath Meda
Hello Freesurfers - I just finished up with some group ROI analyses on thickness and surface area measures derived from Freesurfer. Basically ran the recon-all command, extracted individual ROI measures from the aparc and aseg files and did my between-group analyses in SPSS. Now, i'd like to displa

[Freesurfer] display amygdala only in tkmedit?

2011-06-15 Thread Ariel Brown
Hi There, I'm trying to come up with an image of the amygdala to display on a single subject's brainmask.mgz. Can I display the aseg labels individually in tkmedit? Thanks so much, Ariel --- Ariel Brown, PhD Research Fellow Department of Psychiatry Mass General Hospital & Harvard

Re: [Freesurfer] fsaverage in stable5

2011-06-15 Thread Nick Schmansky
becca, it should be fixed now. for some reason the world-readable bits were cleared on that directory. you can email me directly (or krish) if you encounter any other read permission problems with the nmr center installation. n. On Wed, 2011-06-15 at 13:33 -0400, Rebecca Dautoff wrote: > Hi a

Re: [Freesurfer] Whole brain parcellation contd..

2011-06-15 Thread Douglas N Greve
You are guaranteed not to have overlap regardless of what you do as there is only one label at each voxel. For Cortex, what you have is fine. For subcortical, you can use what is in $FREESURFER_HOME/ASegStatsLUT.txt. This has {Left,Right}-Cerebral-Cortex which can be ignored. doug Sudhin A.

[Freesurfer] cvs template missing in 5.1

2011-06-15 Thread Martin Kavec
Hi, I did a fresh download and install of the FS-5.1.0 for CentOS_x86_64 and I am not finding the cvs_avg35 template in $FREESURFER_HOME/subjects. Plus the cvs settings text file is not there either. In contrast Mac distribution has it. Is there any problem with cvs on CentOS_x86_64 platform? Tha

[Freesurfer] fsaverage in stable5

2011-06-15 Thread Rebecca Dautoff
Hi all we are having trouble accessing stable5/subjects/fsaverage and are wondering whether this is permanent and we should move out symbolic links to stabel5_1_0 thanks, becca ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.m

Re: [Freesurfer] Adding tracts to Tracula!

2011-06-15 Thread Anastasia Yendiki
It's under review! In short, this is not a purely data driven approach. It's data + prior info on the anatomy of the tracts derived from a manually labeled set of subjects. The prior info is the anatomical segmentation labels that surround the tract. So the knowledge that the neuroanatomist w

Re: [Freesurfer] Whole brain parcellation contd..

2011-06-15 Thread Sudhin A. Shah
Hi, Is there anyway to know all the label #s that are in aparc+aseg-inhighres.mgz. Thank you, S On 06/13/11, "Sudhin A. Shah" wrote: > > > Hi Sorry for bothering you again, but I am not sure I understand. > > I was running whole brain correlation analysis (voxel by voxel). BUT for > comp

Re: [Freesurfer] Adding tracts to Tracula!

2011-06-15 Thread Bruce Fischl
Hi Anthony we are trying to get that piece of it published :) Hopefully soon! Bruce On Wed, 15 Jun 2011, Anthony Dick wrote: Good points Bruce. I guess I am more worried about the people using it, who will not be as cautious for large datasets. Also--one thing that was a huge benefit for th

Re: [Freesurfer] Adding tracts to Tracula!

2011-06-15 Thread Anthony Dick
Good points Bruce. I guess I am more worried about the people using it, who will not be as cautious for large datasets. Also--one thing that was a huge benefit for the cortical parcellation was a quantification of the manual vs. automated parcellation differences, but this does not appear to be

Re: [Freesurfer] Adding tracts to Tracula!

2011-06-15 Thread Bruce Fischl
Hi Anthony we included the tracts that we found that we could segment reliably, under the guidance of a trained neuroanatomist. Certainly we can only do as well as the information contained in the diffusion data, but we have found that we can automated what someone with neuroanatomical experti

Re: [Freesurfer] Adding tracts to Tracula!

2011-06-15 Thread Anthony Dick
Hello Anastasia, This just reinforces my point. Tracts #7 and #8 of that paper are the inferior longitudinal fasciculus and the inferior occipitofrontal fasciculus, respectively. But you have chosen to leave one out (incidentally, both appear in the Oishi atlas). Note that in this paper, the a

Re: [Freesurfer] Adding tracts to Tracula!

2011-06-15 Thread Anastasia Yendiki
Hi Anthony - The labeling was done based on Wakana et al 2007. We did not include the IFOF exactly b/c of the controversy surrounding it. a.y On Wed, 15 Jun 2011, Anthony Dick wrote: Hello all, Is there any atlas to which these tracs are referenced? For cortical anatomical boundaries there

Re: [Freesurfer] Adding tracts to Tracula!

2011-06-15 Thread Anthony Dick
Hello all, Is there any atlas to which these tracs are referenced? For cortical anatomical boundaries there is broad consensus and a published referenced atlas, which makes Freesurfer's automatic parcellation of cortical regions an excellent tool. But there is not (as is often assumed) as bro

Re: [Freesurfer] Adding tracts to Tracula!

2011-06-15 Thread Seán Froudist Walsh
Hi Anastasia, Thanks for getting back to me and well done on making a very nice program. The first tracts I would like to have are the optic radiations, but there are others that would be nice to include: a three part arcuate fasiculus (a la Catani et al., 2005) rather than a 2 part one, Fornix, a

Re: [Freesurfer] Adding tracts to Tracula!

2011-06-15 Thread Anastasia Yendiki
Hi Seán - Which tracts do you want to add? Our existing tracts have been labeled on 33 healthy subjects. It's certainly possible to include new tracts in the atlas but someone has to do the labeling on the same or a similar set of subjects. a.y On Wed, 15 Jun 2011, Seán Froudist Walsh wrote

Re: [Freesurfer] mri_label2label problem

2011-06-15 Thread Douglas N Greve
Can you send me the label? doug Righart, Ruthger Dr. wrote: > Dear Freesurfers, > > I am using mri_label2label in Fs v5.0.0 to map a label between subjects. I > have some problems in that the target label shows little holes while the > location of the target label seems to correspond rather well

Re: [Freesurfer] Tracula - error in pre-proc

2011-06-15 Thread rspriti
Hi Phoebe, The fslroi part extracts all the low-b images from the 4D diffusion data and creates an average low-b mask. fslroi is the number of 3D low-b volumes to be extracted from the 4D diffusion volume. For some reason tracula is unable to read the no. of low-b images from your dicom hea

[Freesurfer] mri_label2label problem

2011-06-15 Thread Righart, Ruthger Dr.
Dear Freesurfers, I am using mri_label2label in Fs v5.0.0 to map a label between subjects. I have some problems in that the target label shows little holes while the location of the target label seems to correspond rather well with the source label. Checking these holes backward to the source s

[Freesurfer] Adding tracts to Tracula!

2011-06-15 Thread Seán Froudist Walsh
Hi FreeSurfing Gurus, I would like to add some new tracts to the Tracula pipeline using my own regions of interest. What would be the best way to do this? All the best and many thanks in advance, Seán ___ Freesurfer mailing list Freesurfer@nmr.mgh.harv