Hi Jen,

I might be wrong, but I don't remember I've ever seen a fsl function to extract the median.

However, if you have AFNI, you can do "3dROIstats" or "3dmaskave", both have option of median extraction included.

Yi-Shin


On Mon, Mar 30, 2009 at 6:56 PM, Jen Labus <[log in to unmask]> wrote:
Greeting fsl gurus!!!

fslmeants will allow me to extract the mean timeseries for an ROI mask from
with in feat directories where feat preprocessing has been applied.

Is there a way to get the median or maximum value for this ROI which will be
more representative of significant voxels in the ROI?

i see no documentation for fslmediants. Please help..I am interested in
extracting median time series data from ROIs but not running a glm.

Thanks,
Jen