On 8/13/2024 12:38 AM, WONG Wan Wa wrote:
External Email - Use Caution
Hi FS experts,
I want to do PET SUVR analysis using PetSurfer. When determining the
FWHM of the PSF of the scanner, is it the same value for Siemens
(Biograph40_mCT vs. Biograph128_mCT) or (Biograph64_Vision 600 vs.
Biograph128_Vision 600 Edge)?
I don't know. Usually, there is some literature on a give system about
what the PSF is.
We also have data collected with GE scanner. Are we able to use the
ComBat to do harmonization for all calculated SUVR values across
different sites/scanners with the use of same tracer (e.g. PiB)?
I don't know.
Thanks,
Angel
_______________________________________________
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 Mass General Brigham
Compliance HelpLine at https://www.massgeneralbrigham.org/complianceline
<https://www.massgeneralbrigham.org/complianceline> .
Please note that this e-mail is not secure (encrypted). If you do not wish to
continue communication over unencrypted e-mail, please notify the sender of
this message immediately. Continuing to send or respond to e-mail after
receiving this message means you understand and accept this risk and wish to
continue to communicate over unencrypted e-mail.