open-discussion > Post-processing questions
May 17, 2011  02:05 PM | Michal Pikusa
Post-processing questions
Hi everyone,

I'm new to functional connectivity analysis. So far, I've been working on task-based fMRI analyses with FEAT (both subject & group analyses) and I've been doing fine. I joined this project to learn some new techniques of fMRI analysis, but I've encountered some problems. I've downloaded the New_York_b Lite datasets and I've managed to run the fcon_1000 scripts without technical problems. I have all the output files, but I don't really know what to do with them now. Here is what I would like to do:

I'd like to look for the activated networks in the Broca's area in the r-fMRI scan and view them in the similar way to the way FEAT gives its reports, so I can easily see the activations, map them onto brain atlases, get the group mean and inter-subject differences. From what I understand, I have to create a Broca's seed using AFNI tools and use this seed in RSFC fcon script. That I can do. But what next? The problem is that I don't exactly understand what I get with the results of the RSFC analysis done by the script, and I can't find any relevant explanation as to what the resulting .nii file contains. Any information on what to do next to reach my goal will be appreciated.

Thanks,
Michal

Threaded View

TitleAuthorDate
Post-processing questions
Michal Pikusa May 17, 2011
Maarten Mennes May 20, 2011
Michal Pikusa May 25, 2011
Maarten Mennes May 27, 2011
Michal Pikusa May 31, 2011
Maarten Mennes May 31, 2011
Michal Pikusa May 31, 2011
Maarten Mennes Jun 1, 2011
Michal Pikusa Jun 1, 2011
Michal Pikusa May 27, 2011