Re: [Marsbar-users] creating a time course

[Matthew B. <mat...@gm...>]

Hi,

On Mon, Mar 7, 2011 at 8:55 AM, Ruma Goswami <rgo...@gm...> wrote:
> Hello everyone,
>
> I'm new to using Marsbar, and I am trying to create time courses for each
> subject for an activated cluster within an ROI.
>
> I'm using the GUI but can't seem to figure out how to get the time course at
> the end.
>
> I have condition A repeated 3 times within a run that is 256 scans long, and
> 2 runs in total (TR 2.5 s).
>
> Below is an outline of the steps that I have taken:
>
> Get SPM clusters, click the SPM file
> Write one cluster - choose the T contrast, name it etc.
> ROI definition - Export - select Image - Base space
> Design - Set design from file option - choose SPM.mat
> Data - Extract ROI data (default) - select the roi that I labelled
> (___.roi.mat)
> Results - Estimate results
>
> I'm not sure what comes next?? Data - Extract ROI data (full options) ? OR
> Data - Plot data (full) ? OR Results - Fitted event time course ? I've tried
> each one but haven't resulted in the correct output.
>
> Any tips or instructions would be greatly appreciated.

Did you see:

http://marsbar.sourceforge.net/faq.html#how-do-i-get-timecourses-from-images-in-an-spm-design

At the end it suggests Data -> Export.  Did you try that?  Did it work?

Best,

Matthew