Re: [Freesurfer] recon-all -all error with version 4.5

2009-11-18 Thread Narly A Golestani
t of disk space? Is the file > aseg.auto_noCCseg.label_intensities.txt writeable in the subject's dir? > On > Wed, 18 Nov 2009, Narly A Golestani wrote: > > > > > > > Dear all, > > > > I am encountering a problem with 'recon-all -all' with one subject using > > freesurf

[Freesurfer] recon-all -all error with version 4.5

2009-11-18 Thread Narly A Golestani
Dear all, I am encountering a problem with 'recon-all -all' with one subject using freesurfer version 4.5 which I did not encounter when using version 4.4. With the older version, the stream ran without error, whereas the processing produces the following error with version 4.5: ##

Re: [Freesurfer] transverse gyrus and intermediate sulcus

2009-10-30 Thread Narly A Golestani
7;, which only appear in the cortparc2 > stage. i havent tried this, so i dont know if the atlas will work > though. > > Nick > > > On Tue, 2009-10-20 at 18:03 +0100, Narly A Golestani wrote: > > Hello all, > > > > Thanks Chistophe for your answers. > > &

[Freesurfer] T1 scanning parameters and mean curvature

2009-10-20 Thread Narly A Golestani
Hello all, I would like to know whether the T1 parameters such as TR, TE, TI, and flip angle can systematically influence mean curvature values obtained by recon-all -all. I have processed 2 data sets with the following T1 parameters, and am noticing that the mean curvature values systematically

Re: [Freesurfer] transverse gyrus and intermediate sulcus

2009-10-20 Thread Narly A Golestani
Hello all, Thanks Chistophe for your answers. I have not heard back regading some of the other points. I would like to know: 1) The fs release in which ?h.aparc.a2005s.annot replaced ?h.aparc.a2002s.annot. I assume it was before 2007 (I used version 3.0.5 in 2007). 2a) *** If it is possible

Re: [Freesurfer] transverse gyrus and intermediate sulcus

2009-10-16 Thread Narly A Golestani
terior segment of the lateral sulcus, runs > >>>>> anterior and lateral and joins the lateral aspect of the temporal > >>>>> lobe. > >>>>> > >>>>> * The transverse temporal gyrus (or Heschl's gyrus) is just ant

Re: [Freesurfer] transverse gyrus and intermediate sulcus

2009-10-16 Thread Narly A Golestani
in Freesurfer, the > >>> posterior ones being included in the planum temporale since they > >>> where shown not to correspond to primary, but to secondary > >>> auditory cortex > >>> > >>> I hope that it helped > >

Re: [Freesurfer] transverse gyrus and translucent brain renderings

2009-10-15 Thread Narly A Golestani
to Christophe Destrieux, cc'd, who I think can > > > answer your question about how that region is labelled. > > > > > > It is not possible to do translucent viewing in tksurfer. However, it > > > is possible in qdec. Just use the load surface and load a

Re: [Freesurfer] anatomical_stats on 3D volumes

2009-09-28 Thread Narly A Golestani
on-all on your average. > > doug > > Narly A Golestani wrote: > > Dear all, > > > > I have some 3-D volumes (labelled regions of interest) generated manually > > on *normalised* structural images. > > > > I would like to use freesurfer to run the anatomica

[Freesurfer] anatomical_stats on 3D volumes

2009-09-28 Thread Narly A Golestani
Dear all, I have some 3-D volumes (labelled regions of interest) generated manually on *normalised* structural images. I would like to use freesurfer to run the anatomical_stats command on these volumes. Is this possible? These labels (volumes) were not generated using freesurfer. Can I trans

[Freesurfer] transverse gyrus and translucent brain renderings

2009-08-06 Thread Narly A Golestani
Hello, I would like to know more about the automatic labelling of the transverse temporal gyrus is done. I looked at the below article but don't see any details about this structure. https://surfer.nmr.mgh.harvard.edu/ftp/articles/fischl04-parcellation.pdf I would for example like to know how

[Freesurfer] left right nifti

2009-07-22 Thread Narly A Golestani
Hello everyone, I would like to know if there are left-right orientation issues when converting images from nifti format to the mgz format. I suspect not as nifti, unlike analyze, contains the left-right information in the file itself. But I would like to make sure that there are not issues suc

[Freesurfer] Re: Freesurfer Digest, Vol 62, Issue 53 (fwd)

2009-06-15 Thread Narly A Golestani
Hi there, I have a question regarding the longitudinal processing stream in the new release. I've already analyzed my data at different time points using the cross-sectional processing stream using the previous version of freesurfer, and would like to know if this is the same as doing so with th

[Freesurfer] recon-all error: libexpat.so.0

2009-02-17 Thread Narly A Golestani
Dear all, I installed freesurfer_Linux_centos4_x86_64-stable-pub-v4.2.0-full on SuSE Enterprise (SLED 10.2), and ran recon-all. The process ran until near the end, and then terminated with the following error: * . Reporting on 49 segmentations #

[Freesurfer] Post-doc position in Geneva - Cognitive Neuroimaging of Language

2008-10-10 Thread Narly A Golestani
Dear users, Applications are invited for a 3-year PostDoc position at the Department of Fundamental Neuroscience at the University of Geneva in Switzerland, under the supervision of Dr. Narly Golestani. Projects will include using fMRI and EEG to better understand brain functional plasticity ari

[Freesurfer] which computer/server to buy?

2008-09-26 Thread Narly A Golestani
Dear all, I see from previous posts to the list that it is possible to use servers to run freesurfer. I'm in the process of selecting a machine, and would appreciate any input anyone might have on which machine is optimal. In particular I'm concerned about eventual problems described on the mail

[Freesurfer] installing freesurfer on Max osx 10.5 intel

2008-06-20 Thread Narly A Golestani
Hi there, I see on the freesurfer installation for mac page that it says: 'Look here for the 'tiger' download, saving freesurfer-Darwin-tiger--full.dmg to your local machine.' Should I take the tiger download even if I have the 10.5 intel version of mac (and not 10.4)? and regardless, should I

Re: [Freesurfer] analysis of covariance using qdec

2008-03-13 Thread Narly A Golestani
ess', and you can > select up to four regressors: two discrete (say, gender and diagnosis), > and two continuous (say, age and left-hippo volume). > > I think I answered your question, but Doug is the stats wizard, so he > may chime-in, or you can restate your question. > >

[Freesurfer] cortical measures - normalised?

2008-03-13 Thread Narly A Golestani
Dear all, Am I correct in thinking that the measures of cortical volume, area, and thickness, as well as subcortical volumes obtained after running the reconall pipeline (and found in the 'aparc' and 'aseg' files, respectively) are native ones? Or are they based on normalised brains, thus 'contr

[Freesurfer] analysis of covariance using qdec

2008-03-13 Thread Narly A Golestani
Dear all, Does qdec allow analyses of covariance, and if so, how? is it possible for example to test the effect of a regressor while controlling for the effect of a particular measure? thanks, best, Narly. ___ Freesurfer mailing list Freesurfer@nmr.mg

[Freesurfer] QDEC question

2007-09-14 Thread Narly A Golestani
Dear all, I have 2 questions regarding doing analyses using QDEC: 1) can I use QDEC to analyse results on data for which I ran recon-all using the last (ie: older, not most recent) version of Freesurfer, or should I rerun recon-all on all the data using the new version of Freesurfer? (I hope no

Re: [Freesurfer] acceptable T1 input sequences

2007-07-09 Thread Narly A Golestani
s stringent as if you want to do a thickness study. > > > cheers, > Bruce > > On Mon, 9 Jul 2007, Narly > A Golestani wrote: > > > > > Dear all, > > I am a new FreeSurfer user, and have a quick question before beginning to > > process T1 data: on the beginner

[Freesurfer] acceptable T1 input sequences

2007-07-09 Thread Narly A Golestani
Dear all, I am a new FreeSurfer user, and have a quick question before beginning to process T1 data: on the beginners guide (entitled 'Cortical Reconstruction with FreeSurfer'), it says that the input ought to be from MPRAGE or from SPGR sequences. 1) Are these the only sequences that FreeSurfer

Re: [Freesurfer] installing FreeSurfer on Mandrake 10.2

2007-06-12 Thread Narly A Golestani
ly be the best choice. Once > installed, be sure to try tkmedit and tksurfer, as shown here: > > http://surfer.nmr.mgh.harvard.edu/fswiki/TestingFreeSurfer > > Nick > > On Thu, 2007-06-07 at 15:59 +0100, Narly A Golestani wrote: > > Hello, > > I would like to install F

[Freesurfer] installing FreeSurfer on Mandrake 10.2

2007-06-07 Thread Narly A Golestani
Hello, I would like to install FreeSurfer on Mandrake 10.2 (Mandriva), and would like to know which version I should download. The available versions appear to be for: CentOS 4, CentOS 4 x86_64, or Red Hat 9. Also, posts to the archive seem to suggest that Mandrake may not be an optimal platfor