[Freesurfer] vertex wise ICC

2010-12-06 Thread Mayuresh K
Hello freesurfer experts, I am keen on generating vertexwise intra-class correlation maps for a group of subjects with paired measurements - similar to that in Wonderlick et al in Neuroimage 2009. Reliability of MRI-derived cortical and subcortical morphometric measures: Effects of pulse sequence,

Re: [Freesurfer] funcroi-table-sess: average baseline activity?

2010-12-06 Thread Yuko Yotsumoto
Thanks Doug, On Dec 7, 2010, at 12:02 AM, Douglas N Greve wrote: >> I'm using: >> freesurfer-Darwin-leopard-i686-stable-pub-v5.0.0 >> >> Q1) >> If I don't want to use any thresholding for ROI analysis, can I use "-sign >> abs -thresh 0" with funcroi-config? >> > Even easier: just don't specif

[Freesurfer] recon-all -make all error?

2010-12-06 Thread Jeff Sadino
Hello, I am reprocessing a number of subjects from fs 4.5.0 to fs 5.0.0. I am doing this by issuing the "recon-all -make all -s subject" command. It stops right away with the message: make: Nothing to be done for `all'. There exists the wmparc.stats file from the fs450 recon, but there is no la

Re: [Freesurfer] RAW files

2010-12-06 Thread Douglas N Greve
I've never seen a .raw format. Where does it come from? I don't think mri_convert will handle it, but you can just try something like mri_convert your.raw your.nii (or your.mgz). doug Alan Francis wrote: > Hi FSL and FreeSurfer folk: > > Does anyone know how to convert *.raw files to analyze

[Freesurfer] RAW files

2010-12-06 Thread Alan Francis
Hi FSL and FreeSurfer folk: Does anyone know how to convert *.raw files to analyze, nifti or mgz format? thanks much, Alan ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The inf

Re: [Freesurfer] asegstats2table in version 4.2.0 error?

2010-12-06 Thread Krish Subramaniam
Hi Jesse It seems there's something wrong with your Python installation. Can you do the following? type python and in the interpreter, enter import os and see if it works. -Krish On Dec 4, 2010, at 6:48 PM, Jesse Bledsoe wrote: > Hello FreeSurfer group, > > I am unable to run asegstats2ta

Re: [Freesurfer] mri_convert batch conversion of ima files

2010-12-06 Thread Lisa F. Akiyama
Hi Doug, Alright. I'll try doing that. Thanks for the information. Best, Lisa __ Lisa F. Akiyama Research Study Assistant Institute for Learning & Brain Sciences (I-LABS) University of Washington Portage Bay Building, BOX 357988 Seattle, WA 98195-7988 U.S.A. E-mail:

Re: [Freesurfer] recon-all

2010-12-06 Thread Douglas N Greve
Yes, fix the pons cutting plane. I've modified the text in that link to be clearer. Let me know if you still have trouble. doug Yang Liu wrote: > Hi Doug, > > Thanks for replying! > I checked the filled.mgz. The cerebellum is still attached. > How can I fix the problem? I am a new user of Frees

Re: [Freesurfer] recon-all

2010-12-06 Thread Yang Liu
Hi Doug, Thanks for replying! I checked the filled.mgz. The cerebellum is still attached. How can I fix the problem? I am a new user of Freesurfer. My guess is to select the correct pons cutting plane. But I found that the instruction on http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/Trouble

Re: [Freesurfer] Using mri_segstats

2010-12-06 Thread Douglas N Greve
Hi Tyler, by mapping the DTI to the anatomical space, you will automatically account for partial voluming in the DTI space. The partial volume correction in mri_segstats is for correcting within the 1mm3 anatomical voxel, which seemed excessive given the large DTI voxel sizes (but maybe it's n

[Freesurfer] Using mri_segstats

2010-12-06 Thread Tyler Blazey
Hi, I have two questions about using mri_segstats. First, I notice that on the individual dti tutorial, you don't use the --pvol option to correct for partial voluming. Is there a reason for this? Second, would there be any disadvantage to using mri_segstats with aparc+aseg.mgz to get volume/ t

Re: [Freesurfer] recon-all

2010-12-06 Thread Douglas N Greve
Have you looked at the filled.mgz volume to make sure that cerebellum is not attached? doug Yang Liu wrote: > Hi, > > I am processing the anatomical monkey brain now. > When recon-all runs, it stops at the step of "mris_fix_topology" > > I inserted the last part of my recon-all.log below: > > It

Re: [Freesurfer] mri_convert batch conversion of ima files

2010-12-06 Thread Douglas N Greve
There's no easy way to do it. You can convert to a volume and then use the --slice-crop option in mri_convert to extract out individual slices. doug Lisa F. Akiyama wrote: > Hello, > > I have a large number of slice files in ima format. > I would like to convert each of these ima files into eith

Re: [Freesurfer] funcroi-table-sess: average baseline activity?

2010-12-06 Thread Douglas N Greve
Hi Yuko, answers below Yuko Yotsumoto wrote: > Hi all, > > I'm using: > freesurfer-Darwin-leopard-i686-stable-pub-v5.0.0 > > I've posted two questions (Q1 & Q2 below) in my previous email regarding ROI > analysis, and I'd like to add one more (Q3). > > Q1) > If I don't want to use any thresholdin

Re: [Freesurfer] To use the file thickness.mgh outside Freesurfer

2010-12-06 Thread Douglas N Greve
Hi Qizhu, 1. These files do not directly contain geometry information, but there are other files that do (eg, lh.white). You can use the mri_surf2vol program to convert them into a standard volume file like nifti. 2. You can use mris_convert to convert to ascii. The values are listed in the ver

Re: [Freesurfer] fsaverage triangle mesh data

2010-12-06 Thread U.H
Dear Ørjan, With SUMA you can convert freesurfer's anatomically correct images to .ply format. Uri 2010/12/6 Ørjan Bergmann : > Dear all > > I am interested doing some visualization of my cortical FreeSurfer results > in other software. > > In order to do so I need to some information about how

Re: [Freesurfer] fsaverage triangle mesh data

2010-12-06 Thread Pedro Paulo de Magalhães Oliveira Junior
take a look at: http://surfer.nmr.mgh.harvard.edu/fswiki/BlenderModel - Pedro Paulo de Magalhães Oliveira Junior Diretor de Operações Netfilter & SpeedComm Telecom -- www.netfilter.com.br -- For mobile: http://www.netfilter.com.br/

Re: [Freesurfer] fsaverage triangle mesh data

2010-12-06 Thread Bruce Fischl
Hi Ørjan, yes, you can either use our matlab functions for reading surfaces, or use mris_convert with an output surface with an extension .asc to create an ascii file. cheers Bruce On Mon, 6 Dec 2010, [UTF-8] Ørjan Bergmann wrote: Dear all I am interested doing some visualization of my

[Freesurfer] fsaverage triangle mesh data

2010-12-06 Thread Ørjan Bergmann
Dear all I am interested doing some visualization of my cortical FreeSurfer results in other software. In order to do so I need to some information about how the cortical surface is defined. Usually these surfaces consists of a set of 3D coordinates which gives the position of the vertices (16384

[Freesurfer] funcroi-table-sess: average baseline activity?

2010-12-06 Thread Yuko Yotsumoto
Hi all, I'm using: freesurfer-Darwin-leopard-i686-stable-pub-v5.0.0 I've posted two questions (Q1 & Q2 below) in my previous email regarding ROI analysis, and I'd like to add one more (Q3). Q1) If I don't want to use any thresholding for ROI analysis, can I use "-sign abs -thresh 0" with funcr