[Freesurfer] Upload the data in virtuell box!

2012-08-21 Thread Fouladi-Movahed, Sarah
Hello, I don't know how can I upload the DICOM Data in Virtuellbox.I installed the Virtuellbox in windows PC and would like to upload my Image but until now with out any sucsess. Should I install any extra programm to upload any files? Thanks for your Feedback. Best Regards Sarah ___

[Freesurfer] mri_convert introduces flip

2012-08-21 Thread Janosch Linkersdörfer
Hi experts, I´m trying to convert original images in native space from the LPBA40-Atlas (http://www.loni.ucla.edu/Atlases/LPBA40/) from img/hdr to nii/nii.gz. Conversion always results in a left/right flip. Also, mri_convert complains that no .mat file is available but there are no mat files pr

[Freesurfer] freesurfer license on multi-user cluster

2012-08-21 Thread John Donners
Dear developers, I just installed freesurfer 5.1.0 system-wide on one of our clusters. All of our users can now access the software, although there is only one license key in the installation directory. Maybe you prefer that every user on our system uses their own license key for your usage stat

[Freesurfer] QDEC's clusters and connectivity maps

2012-08-21 Thread Antonella Kis
Dear FS team, I am trying to find what is the  connection between white matter tracts with reduced FA and a number of cortical regions/clusters with significant reduction in cortical thickness from QDEC. Is there a way to overlap my cortical regions with reduced thickness more exactly the clus

Re: [Freesurfer] freesurfer license on multi-user cluster

2012-08-21 Thread Bruce Fischl
Hi John We prefer but don't require that every user download a license Thanks for asking Bruce On Aug 21, 2012, at 9:52 AM, John Donners wrote: > Dear developers, > > I just installed freesurfer 5.1.0 system-wide on one of our clusters. > All of our > users can now access the software, altho

Re: [Freesurfer] Edits to aparc+aseg.mgz

2012-08-21 Thread Sarosh, Cyrus
Doug, Thanks for the update and not much time was wasted so no worries. I edited the brainmask.mgz file and ran the new recon-all command with autorecon-pial, which created a new brain.finalsurfs.mgz with the dura edited out and correct surfs. New stat files were created, but no new aparc+aseg.

[Freesurfer] Convert QDEC clusters on the MNI_152_T1 space

2012-08-21 Thread Antonella Kis
Dear All, Is possible to overlap my QDEC clusters onto MNI_152_T1 _1mm_brain template? Thank you. Antonella ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this

[Freesurfer] GCA file for non-human recon-all use

2012-08-21 Thread Jeff Thompson
Hello, I have a few questions that I hope can be answered: Q1:How can '.label' files be turned into the necessary '.gca' file needed for the recon-all pipeline. Starting for the first step in auto-recon2.What else other than the '.label' files would be needed to create this '.gca' file? Q2: How

Re: [Freesurfer] Upload the data in virtuell box!

2012-08-21 Thread Louis Nicholas Vinke
Hi Sarah, I believe all you need to do is setup a shared directory between Windows (host OS) and Linux (guest OS - VirtualBox). Then you can copy your DICOM data to the shared folder and have access to it from within VirtualBox. Here are some directions which should help: http://www.virtualbox.

[Freesurfer] mri_segstats error

2012-08-21 Thread Blazey, Tyler
Hi, I recently installed the updated mri_segstats (ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_segstats.linux). This seems to work fine for recalculating the supratentorial volume. However, it is causing my new recons to fail (see example error below). Any suggestions? Th

Re: [Freesurfer] Edits to aparc+aseg.mgz

2012-08-21 Thread Douglas N Greve
Run it with -autorecon3 doug On 08/21/2012 10:44 AM, Sarosh, Cyrus wrote: > Doug, > > Thanks for the update and not much time was wasted so no worries. I edited > the brainmask.mgz file and ran the new recon-all command with autorecon-pial, > which created a new brain.finalsurfs.mgz with the dur

Re: [Freesurfer] mri_segstats error

2012-08-21 Thread Douglas N Greve
Sorry, there was a bug in that version. I've put an updated version on that ftp site doug On 08/21/2012 03:49 PM, Blazey, Tyler wrote: > Hi, > > I recently installed the updated mri_segstats > (ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_segstats.linux). > > This seems to

Re: [Freesurfer] GCA file for non-human recon-all use

2012-08-21 Thread Bruce Fischl
1. These need to be image volumes with every voxel containing an index into FreeSurferColorLUT.txt 2. Use the volumes from 1. 3. Yes. 4. The aseg is used to automated several steps in cortical surface reconning that you will need to do manually if you don't have one (ventricle/thalamus/basal

Re: [Freesurfer] bbregister with PET data

2012-08-21 Thread Douglas N Greve
Hi Marco, I think it might be that your PET volume is left-right reversed. I reran bbregister after left-right reversing the pet data and it looks much better. mri_convert PBR_CLBP001_average8-28_BET_hdrOK.nii --left-right-reverse-pix lrrev.nii There's always the chance that the T1 was reverse

Re: [Freesurfer] Convert QDEC clusters on the MNI_152_T1 space

2012-08-21 Thread Douglas N Greve
You can use mri_label2vol and $FREESURFER_HOME/average/mni152.register.dat doug On 08/21/2012 11:06 AM, Antonella Kis wrote: > Dear All, > > Is possible to overlap my QDEC clusters onto MNI_152_T1 _1mm_brain > template? > > Thank you. > Antonella > > >

[Freesurfer] cortical surface area related measures

2012-08-21 Thread Gregory Kirk
Hi folks, I wanted to make sure i have everything straight w.r.t. the surface area measures. as i see there are 4 ways implemented ( somewhere ) to do cortical surface area analysis. 1. areal expansion 2. Local Gyrification Index 3. direct vertex based true surface area glm, Winkler AM et. al

Re: [Freesurfer] cortical surface area related measures

2012-08-21 Thread Douglas N Greve
Hi Greg, I don't know what "areal expansion" refers to. If you want to use area (eg, the area tab in qdec), you should make sure to download the most recent version of mris_preproc (which performs a jacobian type correction) ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mris_pre

Re: [Freesurfer] freesurfer license on multi-user cluster (Bruce Fischl)

2012-08-21 Thread Wang, Zheng
ras = (0, 1, 0) k_ras = (0, 0, 1) writing to S01.native.mri.nii.gz... Thanks for your help, Janosch -- next part -- An HTML attachment was scrubbed... URL: http://mail.nmr.mgh.harvard.edu/pipermail/freesurfer/attachments/20120821/9a 5f1637/attachment-0001.html ---

Re: [Freesurfer] freesurfer license on multi-user cluster (Bruce Fischl)

2012-08-21 Thread Bruce Fischl
- > TR=0.00, TE=0.00, TI=0.00, flip angle=0.00 i_ras = (-1, 0, 0) j_ras = (0, 1, > 0) k_ras = (0, 0, 1) writing to S01.native.mri.nii.gz... > > > Thanks for your help, > > Janosch > > -- next part -

Re: [Freesurfer] cortical surface area related measures

2012-08-21 Thread j janssen
Regarding Winkler et al.: http://brainder.org/2012/06/02/facewise-brain-cortical-surface-area-scripts-now-available/ On Aug 21, 2012 11:00 PM, "Gregory Kirk" wrote: > > Hi folks, I wanted to make sure i have everything straight w.r.t. the > surface area measures. > > as i see there are 4 ways im