Re: [Freesurfer] Surface and Volume do not align in Slicer3

2010-07-17 Thread Steffen Bollmann
Thank you so much for your quick response :) presumably this problem does not occur in tkmedit or freeview? it works fine in tkmedit, but in freeview the same (or similar?) problem occurred: (volume: orig.mgz (http://dl.dropbox.com/u/1263357/orig.mgz) ; surface: rh.pial

[Freesurfer] mri_watershed error

2010-07-17 Thread Toh Hock Wong
Dear freesurfer experts, I need your help on recon. I tried to perform recon-all on my anonymized control subjects (chunk of face/eyes removed on T1.mgz) and run autorecon1. It ran smoothly till the end of workflow of autorecon1 and came up with the following: mri_watershed Error:

Re: [Freesurfer] mri_watershed error

2010-07-17 Thread Bruce Fischl
Hi Toh, did you check the talairach transform? If it's ok, try either running the watershed skull stripping with a different preflooding height or without the atlas. cheers Bruce On Sat, 17 Jul 2010, Toh Hock Wong wrote: Dear freesurfer experts, I need your help on recon. I tried to

Re: [Freesurfer] Surface and Volume do not align in Slicer3

2010-07-17 Thread Bruce Fischl
you don't have to correct it. Slicer needs to be able to read it from the volumes and surfaces to properly display them. On Sat, 17 Jul 2010, Steffen Bollmann wrote: Thank you so much for your quick response :) presumably this problem does not occur in tkmedit or freeview? it works fine in

[Freesurfer] Extracting fMRI time course and computing correlations among them

2010-07-17 Thread liang wang
Hi, Does anyone know one of studies which uses the parcellations (aparc or aparc.a2009s) Freesurfer provides to extract fMRI time course from each subject's fMRI data. Reading the instructions in Freesurfer Wiki, I know how to do that. However, I am not sure whether I should use the parcellations

[Freesurfer] OASIS Brains data...

2010-07-17 Thread Gonzalo Rojas Costa
Hi: I want to reprocess some OASIS-Brains data with the newest version of freesurfer... Which are the freesurfer command line that I must use (with legacy option) ?... And, I must do the complete processing or only some of the stages (autorecon1, autorecon2 autorecon3) ?... Sincerely,

[Freesurfer] OASIS Brains data...

2010-07-17 Thread Gonzalo Rojas Costa
Hi: I used the command: recon-all -subject OAS1_0153_MR1 -all -legacy but I got the error: ERROR: you have specified -legacy, but this does not look like a legacy analysis. Sincerely, Gonzalo Rojas Costa ___ Freesurfer mailing list

[Freesurfer] Creating aparc.a2009s+aseg.mgz for the averaged data

2010-07-17 Thread liang wang
Hi, When I use make_average_subject to generate an average data, I can't find aparc.a2009s+aseg.mgz within the new average/mri. To get common parcellation to all subjects, I need to create this file. I understand that mri_aparc2aseg --s average --a2009s enable to perform what I want. However,

Re: [Freesurfer] OASIS Brains data...

2010-07-17 Thread Bruce Fischl
Hi Gonzalo, if you want to reprocesss then I guess you want to do -all. Otherwise why are you reprocessing? Bruce On Sat, 17 Jul 2010, Gonzalo Rojas Costa wrote: Hi: I want to reprocess some OASIS-Brains data with the newest version of freesurfer... Which are the freesurfer command line

Re: [Freesurfer] OASIS Brains data...

2010-07-17 Thread Bruce Fischl
try it without the -legacy On Sat, 17 Jul 2010, Gonzalo Rojas Costa wrote: Hi: I used the command: recon-all -subject OAS1_0153_MR1 -all -legacy but I got the error: ERROR: you have specified -legacy, but this does not look like a legacy analysis. Sincerely, Gonzalo Rojas Costa

Re: [Freesurfer] OASIS Brains data...

2010-07-17 Thread Gonzalo Rojas Costa
Hi Bruce: Because, I want to use to control points defined in the original processing, etc, etc... for that reason I want to use legacy option... Sincerely, Gonzalo Rojas Costa Bruce Fischl escribió: try it without the -legacy On Sat, 17 Jul 2010, Gonzalo Rojas Costa wrote: Hi: I

Re: [Freesurfer] OASIS Brains data...

2010-07-17 Thread Bruce Fischl
You shouldn't need legacy for that. It will always keep all edits unless you explicitly tell it not to On Jul 17, 2010, at 10:33 PM, Gonzalo Rojas Costa groj...@puc.cl wrote: Hi Bruce: Because, I want to use to control points defined in the original processing, etc, etc... for that

Re: [Freesurfer] Surface and Volume do not align in Slicer3

2010-07-17 Thread Ruopeng Wang
In freeview if you load the volume first before loading the surface, they should align. Ruopeng On 7/17/10 5:26 AM, Steffen Bollmann wrote: Thank you so much for your quick response :) presumably this problem does not occur in tkmedit or freeview? it works fine in tkmedit, but in freeview

Re: [Freesurfer] OASIS Brains data...

2010-07-17 Thread Gonzalo Rojas Costa
Hi Bruce: Ok... Sincerely, Gonzalo Rojas Costa Bruce Fischl escribió: You shouldn't need legacy for that. It will always keep all edits unless you explicitly tell it not to On Jul 17, 2010, at 10:33 PM, Gonzalo Rojas Costa groj...@puc.cl wrote: Hi Bruce: Because, I want to