Dear Freesurfer experts,
I analyzed a lot of brains in Freesurfer. For some reason some brains gets cut on the top (see attaced image). I cannot understand why this is happening. The dicom image is ok, but as soon as I convert it into mgz suddenly the top of the brain is cut off. Out of 60 brains with identical mri sequence 5 brains are cut.
Would be grateful if you suggest how to solve this problem
Thanks in advance!
Olof
Hi Olof
what are the dimensions of the volumes that fail? If you upload one we will take a look. Is it a display problem or is the volume actually cropped? Try looking at the .mgz in different viewers (freeview, fslview) and see if it is still an issue
cheers Bruce
On Tue, 8 Oct 2013, Erik Lindberg wrote:
Dear Freesurfer experts, I analyzed a lot of brains in Freesurfer. For some reason some brains gets cut on the top (see attaced image). I cannot understand why this is happening. The dicom image is ok, but as soon as I convert it into mgz suddenly the top of the brain is cut off. Out of 60 brains with identical mri sequence 5 brains are cut.
Would be grateful if you suggest how to solve this problem
Thanks in advance!
Olof
freesurfer@nmr.mgh.harvard.edu