Hi,
I'll add this tool to the wiki as soon as I get a chance.
cheers
Christian
On 22 Sep 2013, at 17:10, Varina Wolf <[log in to unmask]> wrote:
> Hello Experts,
>
> I am running a few obvious test cases using fsl_sbca to better familiarize myself with this tool and am hoping you will elucidate a few key points for me.
>
> I used the bilateral sensory motor network from a single subject's output from Melodic, i.e. thresh_zstat_sensory-motor. I binarized the area that this map covered. I then created a ROI covering the left thalamus. After registering all to func_data space, I used:
>
> fsl_sbca -i filtered_func_data.nii.gz -s thresh_zstat_sensory-motor_binarized -t thalamus-roi -o senory-motor-2thal -r --out_ttcs --out_conf -v
>
> This yielded a partial correlation map over the left thalamus with scattered intensities. Does this map answer the question: which areas of the thalamus are significantly correlated with the sensory motor network? Or am I missing important steps that I need to consider?
>
> I also got an "index" map that oddly showed the sensory-motor network with low to high intensity shade of blue in a rainbow fashion from top to bottom. What is the utility of this feature?
>
> Thank you for your help!
> Varina
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