Re: [Freesurfer] Surface based paired t test

2018-12-06 Thread Greve, Douglas N.,Ph.D.
If you have not sampled the PET data onto the surface, you will need to run mri_coreg to create a registration to the anatomical. Then use can use mris_preproc with the --iv option (listing each subject with a different --iv). Run mris_preproc with --help to get examples On 12/06/2018 12:31

[Freesurfer] Surface based paired t test

2018-12-06 Thread john Anderson
External Email - Use Caution Hi Dr Greve, > I tried to follow this web page > https://surfer.nmr.mgh.harvard.edu/fswiki/PairedAnalysis > This tutorial seems to be for cortical thickness data. After sampling each > individual's surface onto the average surface, how can I modify

Re: [Freesurfer] Surface based paired t test

2018-11-28 Thread john Anderson
External Email - Use Caution Hi Dr Greve, I tried to follow this web page https://surfer.nmr.mgh.harvard.edu/fswiki/PairedAnalysis This tutorial seems to be for cortical thickness data. After sampling each individual's surface onto the average surface, how can I modify this

Re: [Freesurfer] Surface based paired t test

2018-11-26 Thread Greve, Douglas N.,Ph.D.
Try following this tutorial. It is for fmri, but you can probably apply it to PET surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/MultiModalFmriGroup_freeview Also see you PET module: surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/MultiModalFmriGroup_freeview On 11/20/2018 06:34 PM, john Anderson

[Freesurfer] Surface based paired t test

2018-11-20 Thread john Anderson
External Email - Use Caution Dear Freesurfer experts, I would like to run surface based paired t test of PET data on surface. For every subject I have visit pre treatment and post treatment. I tried to follow the instructions here