Re: [Freesurfer] Bad Coregistration - Left-Right Reversed

2016-08-16 Thread Douglas N Greve
I'm still not sure why you are trying to do this. If FSL did not unpack the volumes with the correct orientation, then you need to switch to mri_convert. If they are in the right orientation, then I don't understand what you are trying to do. doug On 08/16/2016 05:27 PM, Afzal, Afsana wrote: >

Re: [Freesurfer] Bad Coregistration - Left-Right Reversed

2016-08-16 Thread Afzal, Afsana
Hi Doug, After the coregistration failed for the majority of the subjects, I visually inspected a handful of the subjects in freeview and it looks like the anatomical and the functional are reversed but I could be wrong. The nifti files are unpacked from DICOMs using unpack_fsl.sh (/cluster/

[Freesurfer] Mixed anisotropic data

2016-08-16 Thread Mahmoudi, Fariborz
Dear Friends, I have used a mixed set of images from 1.5T and 3.0T scanners with anisotropic voxel size in my study. I used Freesurfer tools for converting them to isotropic voxel size before segmentation and reconvert to initial state after segmentation. It is appreciated if someone let me kno

Re: [Freesurfer] malloc_error_break/ can't allocate region

2016-08-16 Thread Douglas N Greve
That sounds fishy. I would use the 5.3 or 6.0 version. On 08/16/2016 03:51 PM, miracle ozzoude wrote: > FS 5.1.0. I tried it with 5000 reps for ROI analysis and it worked. > > On Tue, Aug 16, 2016 at 3:46 PM, Douglas N Greve > mailto:gr...@nmr.mgh.harvard.edu>> wrote: > > What version of FS (

Re: [Freesurfer] malloc_error_break/ can't allocate region

2016-08-16 Thread miracle ozzoude
FS 5.1.0. I tried it with 5000 reps for ROI analysis and it worked. On Tue, Aug 16, 2016 at 3:46 PM, Douglas N Greve wrote: > What version of FS (and mri_mcsim) are you using? Does it die if you run > with just a few reps (eg, 100)? > > On 08/16/2016 01:21 PM, miracle ozzoude wrote: > > Hello Fr

Re: [Freesurfer] Subject: Re: Zero cortical thickness

2016-08-16 Thread Douglas N Greve
which ROIs are coming up zero? Have you looked at the area maps for that subject for that ROI? On 08/16/2016 01:16 PM, A Nunes wrote: > I mean the area of an ROI > > On Tue, Aug 16, 2016 at 6:59 AM, Douglas N Greve > wrote: >> please include previous correspondence. Do you mean the area of a ver

Re: [Freesurfer] malloc_error_break/ can't allocate region

2016-08-16 Thread Douglas N Greve
What version of FS (and mri_mcsim) are you using? Does it die if you run with just a few reps (eg, 100)? On 08/16/2016 01:21 PM, miracle ozzoude wrote: > Hello FreeSurfer team, > While running monte carlo correction with 1 reps (mri_mcsim) for > the whole hemisphere, I received this error at

Re: [Freesurfer] Bad Coregistration - Left-Right Reversed

2016-08-16 Thread Douglas N Greve
How do you know that the structural is left-right reversed? Or that the fMRI is? How did you create the nifti files? On 08/16/2016 01:41 PM, Afzal, Afsana wrote: > Hi, > > I'm having trouble co-registering a bunch of subjects whose T1 is > left-right reversed. While the orientation of the stru

Re: [Freesurfer] which CUDA version driver to use

2016-08-16 Thread R Edgar
On 15 August 2016 at 19:21, Karamfil Bahchevanov wrote: > I'd like to experiment with faster proceesing, in fact I'd like to try CUDA. > However there are several possible drivers for my quadro K2000. I'm not sure > which one to choose. Should I install the latest 7.5. version, or use the > older

[Freesurfer] Bad Coregistration - Left-Right Reversed

2016-08-16 Thread Afzal, Afsana
Hi, I'm having trouble co-registering a bunch of subjects whose T1 is left-right reversed. While the orientation of the structural file in the NIfTI header is LIA and the orientation of the functional volume is LAS, visual inspection shows that the structural is left-right reversed. I then foll

[Freesurfer] malloc_error_break/ can't allocate region

2016-08-16 Thread miracle ozzoude
Hello FreeSurfer team, While running monte carlo correction with 1 reps (mri_mcsim) for the whole hemisphere, I received this error at 975 reps for the left hemisphere " 975 3197.9 0 mri_mcsim(25495) malloc: ***mmap(size=16777216) failed (error code=12) *** error: can't allocate region *** set

Re: [Freesurfer] Subject: Re: Zero cortical thickness

2016-08-16 Thread A Nunes
I mean the area of an ROI On Tue, Aug 16, 2016 at 6:59 AM, Douglas N Greve wrote: > please include previous correspondence. Do you mean the area of a vertex > or the area of an ROI? > > On 08/15/2016 06:06 PM, A Nunes wrote: >> Hi Douglas, >> >> I meant a surface area extracted from a surface bas

Re: [Freesurfer] Subject: Re: Zero cortical thickness

2016-08-16 Thread Douglas N Greve
please include previous correspondence. Do you mean the area of a vertex or the area of an ROI? On 08/15/2016 06:06 PM, A Nunes wrote: > Hi Douglas, > > I meant a surface area extracted from a surface based atlas. > > Thanks > Adonay > ___ > Freesurfer

Re: [Freesurfer] 'Invalid' license file

2016-08-16 Thread zkaufman
Hello Lee, Opensuse platforms versions greater than 12.1 are not compatible with the FreeSurfer licensing scheme, but their are workarounds. I will contact you offline so we can figure out the best solution for your setup. -Zeke > Hi, > Our IT department have recently upgraded our cluster OS a

[Freesurfer] pial_lgi table

2016-08-16 Thread Chatzi, Vasiliki
Dear developers, I was wondering if you could let me know how can I extract a table for the measure pial_lgi. Best wishes, Vasiliki Vasiliki Chatzi, BA(Hons) MSc PhD student | Department of Psychosis studies Institute of Psychiatry, Psychology and Neuroscience | King's College London _

Re: [Freesurfer] Error with long_mris_slopes: Surface files do not exist

2016-08-16 Thread Martin Reuter
Hi Nick, it looks like the base finished without error. But if your *.long.basid/surf/ are missing the lh.thickness , then something went wrong when processing the -long runs. I would recommend to run a single subject step by step to see what goes wrong (could be IO problems or disk space etc).

Re: [Freesurfer] recon-all -base -all, "Word too long" error.

2016-08-16 Thread Martin Reuter
Hi Han, there is two things going on here. 1. for some reasons there are small differences in the acquisition parameters across your time points. This usually indicates that there was a change in protocol wich could bias your longitudinal study (depending on what was changed and if this is co

Re: [Freesurfer] Mean intensity with mri_segstats : different results with .annot or .label

2016-08-16 Thread Matthieu Vanhoutte
Hello FS's experts, Would anyone have an advice for my problem ? Best regards, Matthieu 2016-08-12 12:07 GMT+02:00 Matthieu Vanhoutte : > Dear experts, > > I am in trouble with two ways of computing mean intensity with > mri_segstats. > > First I have used on .annot files with three different l

Re: [Freesurfer] Subject: Re: Zero cortical thickness

2016-08-16 Thread A Nunes
Hi I looked at the distribution areas with almost zero thickness and when I saw they were on one hemisphere, I checked my bash script and found out that for the left cortex it was calling the right hemisphere areas. However, I still have a few subjects which have zero thickness in some areas of my