check the talairach to see if it is value, and also make sure that the T1.mgz white matter intensities are close to 110 almost everywhere.
On Mon, 31 Jul 2006 dasoscia@buffalo.edu wrote:
I keep getting this error when trying to skullstrip a scan...
*************************WATERSHED************************** preflooding height equal to 25 percent Sorting... T1-weighted MRI image modification of the preflooding height to 15 percent Count how many 110 voxels are present : 53463
Find the largest 110-component... heap usage = 133076 Kbytes. removing small segments (less than 1 percent of maxarea).done And identify it as the main brain basin...done Main component: 46289 voxels first estimation of the COG coord: x=124 y=107 z=123 r=86 first estimation of the main basin volume: 2722274 voxels
White matter intensity 4 is lower than CSF intensity 24. Please examine input images. Will terminate ...
MRIstripSkull failed.
Linux localhost.localdomain 2.6.9-5.ELsmp #1 SMP Wed Jan 5 19:29:47 EST 2005 x86_64 x86_64 x86_64 GNU/Linux
recon-all exited with ERRORS at Mon Jul 31 11:25:35 EDT 2006
Attached are some slices from my T1 images, numbered according to coronal slice number. I noted that they do look a little odd/different than previous scans. Suggestions?
Thanks Dave