I have some problems with using mri_surf2vol .I'd
like to ask if you could help me with this.--volreg Contains the matrix
that maps XYZ in the reference anatomical to XYZ in the
functional volume. And to get this reg
I use bbregister. But the result of bbregister is
functional to anatomial volume,so I need to inverse the
matrix.When I use convert_xfm in fsl I found the
register.dat(which is the reslut of bbregister)is not a
4*4 matrix ,it just like
dsub1
1.000000
1.000000
0.150000
9.999998807907104e-01 3.475215926300734e-04
3.422866575419903e-04 1.634627580642700e-02
-3.475832345429808e-04 9.999999403953552e-01
1.798802986741066e-04 -4.015868902206421e-02
-3.422244917601347e-04 -1.799785532057285e-04
1.000000000000000e+00 -2.181045338511467e-02
0 0 0 1
round
Is there a command I can use to inverse the
register.dat?Or if I use convert_xfm which part of the
register.dat should I use?
Thank you !
Yours
Dongbo Liu