Hi Hae-Jeong,
most of the details of mri_normalize are given in the recon1 paper in
NeuroImage, 1999 (Dale et al). It shifts the wm intensity, and the gray
comes along with it, so it won't change the g/w contrast.
cheers,
Bruce
On Thu, 20 Sep 2007, Hae-Jeong Park wrote:
Dear Freesurfer He
No, not at all sure. That is why I am asking. However, mri_glmfit says
that the values should be t-values if there is only one row in the
contrast matrix, which makes sense mathematically:
"The F-ratio for the contrast is then given by:
F = G'*inv(C*inv(X'W'*W*X))*C')*G/(J*rvar)
The F is the
