adrzezga | 8 Jun 18:08
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simple VOI-analysis

Hi

I am looking for a way to perform a very simple VOI-analysis on resting
state fMRI-data in Nifti-format using with Marsbar.

I want to

1.) import my own predefined ROI/VOI in Nifti-Format
2.) Apply this VOI on a number of images (N > 1), which have not been
included into a predefined SPM-design matrix before
3.) Read out mean, max and standard deviation within this VOI on every
single scan included (not across all images). That means: Mean value image
1 = x, Mean value image 2 = y, Mean value image 3 = z, etc.

Somehow, I cannot figure out how to do this with Marsbar, as it appears,
that the programs sticks to predefined SPM.mat design files. However I
want to include images outside of a predefined SPM design matrix.

Is there a simple way to do this very basic analysis ?

I appreciate any advice !

Alex Drzezga

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