I am trying to register a lowb volume to an average volume.
In this particular case, I'm trying to use tkregister2:
% tkregister2 --targ avg_000.bfloat --mov indivsubj_000.bfloat --reg \ register.dat
I am having a problem with the brightness of the TARG volume. It seems to be set near ~1, and using the fmov option only adjusts the brightness on the MOV volume. It is kind of hard to align them, when the target volume looks like a binary mask (appears all white). Have you seen this before?
Changing the contrast doesn't seem to help.
Thanks, George P.
Hi George,
try clicking in the image window and hitting 'i'. This turns on an automatic intensity normalization. It does not work as well as I'd like, but it will probably help a lot for this sort of thing.
doug
George Papadimitriou wrote:
I am trying to register a lowb volume to an average volume.
In this particular case, I'm trying to use tkregister2:
% tkregister2 --targ avg_000.bfloat --mov indivsubj_000.bfloat --reg \ register.dat
I am having a problem with the brightness of the TARG volume. It seems to be set near ~1, and using the fmov option only adjusts the brightness on the MOV volume. It is kind of hard to align them, when the target volume looks like a binary mask (appears all white). Have you seen this before?
Changing the contrast doesn't seem to help.
Thanks, George P. _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
Doug,
This worked great! Thanks.
George P.
On Wed, 27 Oct 2004, Doug Greve wrote:
Hi George,
try clicking in the image window and hitting 'i'. This turns on an automatic intensity normalization. It does not work as well as I'd like, but it will probably help a lot for this sort of thing.
doug
George Papadimitriou wrote:
I am trying to register a lowb volume to an average volume.
In this particular case, I'm trying to use tkregister2:
% tkregister2 --targ avg_000.bfloat --mov indivsubj_000.bfloat --reg \ register.dat
I am having a problem with the brightness of the TARG volume. It seems to be set near ~1, and using the fmov option only adjusts the brightness on the MOV volume. It is kind of hard to align them, when the target volume looks like a binary mask (appears all white). Have you seen this before?
Changing the contrast doesn't seem to help.
Thanks, George P. _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
-- Douglas N. Greve, Ph.D. MGH-NMR Center greve@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422
freesurfer@nmr.mgh.harvard.edu