[Freesurfer] Average-subject space

2019-01-30 Thread Sofia Rodriguez Penuela
External Email - Use Caution Hi Freesurfer team! How can I export the volumes of each subject to .nii in the space of the average subject? Thank you. Sofía Rodríguez Peñuela.___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

Re: [Freesurfer] Did not find any volume info. Warning: MatrixInverse failed

2018-09-07 Thread Sofia Rodriguez Penuela
ml > > > -- > > Message: 2 > Date: Thu, 6 Sep 2018 11:29:32 -0400 > From: Ruopeng Wang > Subject: Re: [Freesurfer] Did not find any volume info. Warning: > MatrixInverse failed > To: freesurfer@nmr.mgh.harvard.edu > Message-ID: <5773

[Freesurfer] Convert to .nii in the native space including all changes in the pial surfaces

2018-07-24 Thread Sofia Rodriguez Penuela
External Email - Use Caution Hello team, We have first fixed non-cortex voxels in the pial surface using the brainmask.mgz volume, and we next corrected pial surfaces that mistakenly included cerebellum by creating a copy of 'brain.finalsurfs.mgz' named 'brain.finalsurfs.manedit.

[Freesurfer] [Re] medial wall label in Freesurfer 6

2017-11-28 Thread Sofia Rodriguez Penuela
Hi, User M del Mar and me belong to same investigation group, so the problem is common. We have 116 subjects and we detected this trouble. However, we tried to repeat the make_average_subject command using a subgroup (only 60 subjects) and label files were correctly created. Maybe, number of subj

[Freesurfer] medial wall label in Freesurfer 6

2017-11-27 Thread Sofia Rodriguez Penuela
Hello, when using "make_average_subject" in Freesurfer 6, we have noted that the medial wall label only contains 1 vertex leading, after applying "mri_glmfit, to significant results in regions of the medial wall. This problem didn't appear in Fresurfer 5.3 Is there something different with the co

[Freesurfer] medial wall label in Freesurfer 6

2017-11-23 Thread Sofia Rodriguez Penuela
Hello, when using "make_average_subject" in Freesurfer, we have noted that the medial wall label only contains 1 vertex leading, after applying "mri_glmfit, to significant results in regions of the medial wall. This problem didn't appear in Fresurfer 5.3 Is there something different with the comm

[Freesurfer] average subject

2015-05-26 Thread Sofia Rodriguez Penuela
Dear Freesurfers, after running the average subject with Freesurfer 5.3, the files T1.mgz and Orig.mgz were not created in the fsaverage folder. Where could be the problem? Thank you in advance. Best regards, Sofia ___ Freesurfer mailing list Free

[Freesurfer] Problems with MonteCarlo analysis

2015-03-09 Thread Sofia Rodriguez Penuela
Dear all, I’m trying to perform vertex-wise surface analysis on some PET data. After performing the group contrast, significant differences (uncorrected) are observed in a few clusters.These results apparently do not survive the Monte Carlo method. In order to ensure that the MC-z is working fin