The polynomial is one way to do highpass filtering (ie, removing low
frequency components). The bandwidth of the filter changes depending on
the order, the TR, and the number of time points. If you want to select
the order based on cutoff frequency, you can run
fast_polyorder(ntp,TR,fCutOffHz)
External Email - Use Caution
Hi list,
FS-FAST guidelines reports this example for seed-based FC analayis:
mkanalysis-sess -analysis fc.lpccseed.surf.lh -surface fsaverage lh -fwhm 5
-notask -taskreg L_Posteriorcingulate.dat 1 -nuisreg vcsf.dat 5 -nuisreg wm.dat
5 -mcextreg -poly
