It seems like it getting darker messes up the normalization later on; could this be the case? Here's what it looks like in AFNI (1029-afni.jpg), and here's what it looks like after we run motioncor (1029-orig.jpg).
On Mon, Jun 3, 2013 at 1:33 PM, Douglas N Greve greve@nmr.mgh.harvard.eduwrote:
that will not change the intensities at all. It is probably just a display issue. Try changing the brightness/contrast. The artifact might cause problems later on, but this is not an issue I think doug
On 06/03/2013 02:20 PM, Erin Browning wrote:
We use:
mri_convert N1029-anat+orig.BRIK freesurfer/mri/orig/001.mgz
where freesurfer is our freesurfer subject folder.
On Mon, Jun 3, 2013 at 1:18 PM, Douglas N Greve < greve@nmr.mgh.harvard.edu <mailto:greve@nmr.mgh.harvard.**edugreve@nmr.mgh.harvard.edu>> wrote:
what is your mri_convert command line? On 06/03/2013 02:11 PM, Erin Browning wrote: > Hi everyone-- > > We have a series of scans with an hyperintense artifact cutting > through the temporal and frontal lobe. When we run mri_convert to > convert from AFNI .BRIK files to .mgz fles, the results look like the > attached image. > > How can I correct for this? We tried skullstripping in AFNI first to > remove some of the artifact, but that didn't seem to help very much. > > Thank you, > Erin Browning > > > > ______________________________**_________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu <mailto:Freesurfer@nmr.mgh.**harvard.edu<Freesurfer@nmr.mgh.harvard.edu>> https://mail.nmr.mgh.harvard.**edu/mailman/listinfo/**freesurfer<https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer> -- Douglas N. Greve, Ph.D. MGH-NMR Center greve@nmr.mgh.harvard.edu <mailto:greve@nmr.mgh.harvard.**edu<greve@nmr.mgh.harvard.edu>Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/**fswiki/BugReporting<http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> <http://surfer.nmr.mgh.**harvard.edu/fswiki/**BugReporting<http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting>FileDrop: https://gate.nmr.mgh.harvard.**edu/filedrop2<https://gate.nmr.mgh.harvard.edu/filedrop2> www.nmr.mgh.harvard.edu/**facility/filedrop/index.html<http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> <http://www.nmr.mgh.harvard.**edu/facility/filedrop/index.**html<http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html>Outgoing: ftp://surfer.nmr.mgh.harvard.**edu/transfer/outgoing/flat/**greve/<ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/> ______________________________**_________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu <mailto:Freesurfer@nmr.mgh.**harvard.edu Freesurfer@nmr.mgh.harvard.edu>
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Bugs: surfer.nmr.mgh.harvard.edu/**fswiki/BugReportinghttp://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: https://gate.nmr.mgh.harvard.**edu/filedrop2https://gate.nmr.mgh.harvard.edu/filedrop2 www.nmr.mgh.harvard.edu/**facility/filedrop/index.htmlhttp://www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing: ftp://surfer.nmr.mgh.harvard.**edu/transfer/outgoing/flat/** greve/ ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
