Forum of resting-state fMRI

ReHo是否需要regress out nuisance covariate

Submitted by water on Fri, 01/24/2014 - 07:08

DPARSF中regress out nuisance covariate默认是不选取的，那么在计算ReHo或者ALFF时是否需要勾选这个选项？还是只有在FC时才需要去除脑白质和脑脊液信号？

Forums:

Resting-state fMRI topics

Read more about ReHo是否需要regress out nuisance covariate
4 comments
Log in or register to post comments
9514 reads

ALFF in mice

Submitted by aguinea on Tue, 01/21/2014 - 23:07

Hello,
I am trying to use the ALFF fALFF analysis in rsfMRI data aquired in mice, in a 9.4 Teslas MRI, with the following parameters:

Gradient echo EPI sequence

TR 2 seconds

TE 15 msec