Hi Bruce, Thank you for clarifying, this makes more sense, is there a way to check the subcortical segmentation?
Thanks! Jasmin On Sat, Jul 2, 2016 at 7:28 PM, Bruce Fischl <fis...@nmr.mgh.harvard.edu> wrote: > Hi Jasmin > > the norm.mgz isn't a voxel labeling - it's an intensity volume. We > typically check the aseg.mgz display *over* the norm.mgz to see if the > labels make sense w.r.t. the intensities. > > cheers > Bruce > On Sat, 2 Jul 2016, Jasmin Alves wrote: > > Dear Freesurfer support, >> I noticed in previous threads, people have inquired about how to check the >> quality of the aseg.mgz segmentation using the norm.mgz as a reference. >> When >> I did this, there were several mislabeled regions according to the >> norm.mgz >> ie. voxels labeled as white matter on the norm.mgz but the hippocampus on >> the aseg.mgz. Other times the accumbens was labeled as the putamen or the >> pallidum as the amygdala. This was just in one participant, other >> participants had several more discrepancies. Are these discrepancies >> something that requires manual editing? Because I feel like I will have to >> edit almost every voxel. Your suggestions would be greatly appreciated. >> >> Thanks, >> Jasmin >> >> -- >> Jasmin AlvesPredoctoral Student >> Medical Biology Graduate Program >> University of Southern California >> jal...@usc.edu >> >> >> > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > > https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.nmr.mgh.harvard.edu_mailman_listinfo_freesurfer&d=DQIBAg&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=LH_W279i0KTyqa6rNRHLug&m=MK-_1lxgR7DjUAs19by1HYngYX-U4Dvwej9CBEmRn5E&s=1s3UkOcS6nnld406cC-_aH8KBCIu0KHp_0haHy--n7g&e= > > > 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 > > https://urldefense.proofpoint.com/v2/url?u=http-3A__www.partners.org_complianceline&d=DQIBAg&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=LH_W279i0KTyqa6rNRHLug&m=MK-_1lxgR7DjUAs19by1HYngYX-U4Dvwej9CBEmRn5E&s=yzrEEuIpBK7vBXTuGoh9OLLeHHGC2sHHS-imMm3UQWo&e= > . 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. > > -- Jasmin Alves Predoctoral Student Medical Biology Graduate Program University of Southern California jal...@usc.edu
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