[Freesurfer] normalization

2012-08-17 Thread Alfredo Damasceno
Dear freesurfers, Do I need to normalize volumes (MNI space or Tailarach) from aseg.stats and aparc.stats before entering data in another statistical programme? Thanks Alfredo ___ Freesurfer mailing list

[Freesurfer] corpus callosum

2012-07-18 Thread Alfredo Damasceno
Dear all, The total corpus calllosum volume is not in the aseg.stats file, but instead I find CC post, mid post, central, mid ant, and anterior. Is it the same of the sum of these parts? Thanks Alfredo ___

[Freesurfer] analyzing data

2012-05-03 Thread Alfredo Damasceno
Dear Freesurfers, this question may be naive - I somewhat new to freesurfer. What is the difference between analyzing data with QDEC or just using aparc-aseg.txt values in other statistical program (besides being able to visualize the results). Many thanks Alfredo Damasceno

Re: [Freesurfer] dcm2nii and recon all

2011-09-02 Thread Alfredo Damasceno
I am also using dcm2nii and running recon-all with the original image. It is working ok so far. Alfredo Date: Fri, 2 Sep 2011 12:30:26 -0400 From: gr...@nmr.mgh.harvard.edu To: cvalen...@linkdx.com.co CC: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] dcm2nii and recon all I

[Freesurfer] recon-all errors

2011-03-23 Thread Alfredo Damasceno
Dear freesurfer users, I had some problems with 3 images of different patients running the recon-all comand. With one of them, I received the following message: ERROR: vbmAMIPP.nii exists but is not readable With the others two there were no error messages, but both stopped at the same

[Freesurfer] recon-all errors

2011-03-19 Thread Alfredo Damasceno
Hello, I had some problems with 3 images of different patients running the recon-all comand. With one of them, I received the following message: ERROR: vbmAMIPP.nii exists but is not readable With the others two there were no error messages, but both stopped at the same point: gca peak

[Freesurfer] inspecting images

2011-03-04 Thread Alfredo Damasceno
observed in tkmedit and tksurfer for all images before running qdec? Thanks a lot Alfredo Damasceno ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo

[Freesurfer] 3T Philips scanner

2010-04-08 Thread Alfredo Damasceno
Hello, My name is Alfredo and I'm interested in performing freesurfer with a 3T PHILIPS scanner. I would like to know what are the recommended parameters in this machine to obtain good quality T1 data (equivalent to Siemens MPRAGE or GE SPGR). Thanks a lot, Alfredo Damasceno