Hi Nicole If you upload some examples we will take a look. What version as you running? Have you checked the accuracy of the talairach.xfm?
Cheers Bruce On Jun 8, 2012, at 11:19 AM, Nicole Senecal <senec...@mail.med.upenn.edu> wrote: > Hi, > > In reconstructing some normal adult MPRAGEs, I've had a couple of different > fairly large errors that I haven't been able to fix: > (1) In a handful of subjects, more than half of the brain is lost, I think > during the skullstripping step (ie, isn't present on the white matter or > brainmask volumes later). This seems to be primarily on scans from a 3T > Siemens with a 32channel head coil. I have tried adding control points, but > this doesn't help. > (2) In another handful of subjects, a large portion of the cerebellum is > designated as cortex, and is labeled on the aseg maps. > > Any suggestions on how to fix these two types of problems? > > thanks, > Nicole > > > -- > Nicole Senecal > Neuroscience Graduate Group > Kable Lab > 3720 Walnut St., Room C37 > Philadelphia, PA 19104 > Lab phone: 215-746-4371 > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.
