Thanks Douglas for the answer ! But isn't PVC design for better working in terms of results with v6_beta than v5.3 ?
Best regards, Matthieu Le 15 déc. 2015 19:02, "Douglas N Greve" <gr...@nmr.mgh.harvard.edu> a écrit : > It is not subsegmented in 6.0 either:). When you run gtmseg, it will > create the new segmentation that include pons and a few other things > > On 12/15/2015 12:56 PM, Matthieu Vanhoutte wrote: > > Dear Douglas, > > > > Please see below : > > > > 2015-12-15 18:37 GMT+01:00 Douglas N Greve <gr...@nmr.mgh.harvard.edu > > <mailto:gr...@nmr.mgh.harvard.edu>>: > > > > > > > > On 12/15/2015 04:46 AM, Matthieu Vanhoutte wrote: > > > Dear experts, > > > > > > Could anyone answer to my questions below ? > > > > > > Thanks ! > > > > > > Best regards, > > > Matthieu > > > > > > 2015-12-10 10:10 GMT+01:00 Matthieu Vanhoutte > > > <matthieuvanhou...@gmail.com > > <mailto:matthieuvanhou...@gmail.com> > > <mailto:matthieuvanhou...@gmail.com > > <mailto:matthieuvanhou...@gmail.com>>>: > > > > > > Dear FS experts, > > > > > > 1) First Is it possible to use the partial volume correction > > > provided in the v6 beta version of FreeSurfer despite the fact > > > that recon-all have been done for all subjects with the v5.3 ? > > > > > Yes > > > > > > Great ! but isn't it a problem for computing rSUV with pons as > > reference structure since brainstem isn't sub-segmented in the version > > 5.3 of recon-all ? > > > > > > > > > > > 2) Does this method supply an intensity normalisation for > > PET images ? > > > > > What do you mean by intensity normalization? For uptake analysis, > > people > > usually use SUV (standard uptake values where the whole image is > > scaled > > by a value related to the injection mass and subject weight) or you > > choose a reference structure to scale by (often called rSUV for > > relative). By default mri_gtmpvc uses pons, but you can choose any > > structure you want with the --rescale flag > > > > > > > > > > > Best regards, > > > Matthieu > > > > > > > > > > > > > > > _______________________________________________ > > > Freesurfer mailing list > > > Freesurfer@nmr.mgh.harvard.edu > > <mailto:Freesurfer@nmr.mgh.harvard.edu> > > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > > -- > > > > > > Best regards, > > Matthieu > > > > Douglas N. Greve, Ph.D. > > MGH-NMR Center > > gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu> > > Phone Number: 617-724-2358 <tel:617-724-2358> > > Fax: 617-726-7422 <tel:617-726-7422> > > > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > > <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> > > FileDrop: 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> > > Outgoing: > > ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ > > > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu <mailto: > 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. > > > > > > > > > > _______________________________________________ > > Freesurfer mailing list > > Freesurfer@nmr.mgh.harvard.edu > > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu > Phone Number: 617-724-2358 > Fax: 617-726-7422 > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 > www.nmr.mgh.harvard.edu/facility/filedrop/index.html > Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ > > _______________________________________________ > 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.
