[Freesurfer] Group Analyses on Surface

2010-08-04 Thread Pye, Brandon (NIH/NIMH) [F]
Hey guys and gals, I'm working with a post-doc (I'm a post-baccalaureate) on trying to view averages across subjects on the surface using freesurfer. I have read about creating an average subject and creating an average surface in freesurfer, but our functional data that we want to view on the

[Freesurfer] Cluster Correction in Freesurfer

2010-08-16 Thread Pye, Brandon (NIH/NIMH) [F]
Hi all, I have a question about performing a cluster correction. I have gone through the Group Analysis tutorial on the FsTutorial website, but it walks through the process of doing a glm analysis to compare different conditions of data. I have a mask file (.mgh) that contains activation leve

[Freesurfer] Mri_label2label problem?

2010-09-20 Thread Pye, Brandon (NIH/NIMH) [F]
Hey guys, We are using mri_label2label to convert a label created from a cluster (using mri_surfcluster) from an average subject to each individual subject. We have 6 individual labels that we are converting. All of the analysis is done using surface data. I use the command in the generalize