Hi Ben

if you upload the datasets we will take a look. I imagine this is due to
dielectric resonance effects. What sequence did you use?

Bruce

On Tue, 6 Oct 2015,
Benjamin Peterson wrote:

> We have three 7T scans of the same person done on separate days. After
> running all three T1 images using the "recon-all" function, we obtain
> thalamic volumes. The volumes varied by up to 25% which seems quite drastic
> for the same person. Is there a way to decrease this variability? Are there
> some parameters to change for 7T? Would the subcortical segmentation work
> better with a T2 or DTI image?
> Thanks in advance,
> Ben
>
>

_______________________________________________
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.