Canyou give more info on how you arrived at those numbers? Eg, are those the numbers after you imported into SPSS? If you look in an individual's aseg.stats file, do you see the same value?
On 09/06/2018 12:41 PM, Miguel Ángel Rivas Fernández wrote: > > External Email - Use Caution > > Hello Freesurfer developers, > > > Did hoy have chance to read this question?. > > Thank you very much for your help! > > > Best regards, > > ---------- Forwarded message --------- > From: *Miguel Ángel Rivas Fernández* <miguelrivasf...@gmail.com > <mailto:miguelrivasf...@gmail.com>> > Date: mar., 4 sept. 2018 20:37 > Subject: strange eTIV values > To: Freesurfer support list <freesurfer@nmr.mgh.harvard.edu > <mailto:freesurfer@nmr.mgh.harvard.edu>> > > > > Hello Freesurfer experts, > > > When I exported the Destrieux and Desikian-Killiany volume values from > Freesurfer to SPSS I obtained "strange" eTIV values with 16 digits as > follows: > > 101,632,104,008.0000 > 134,253,072,953.0000 > 155,967,056,944.0000 > 142,085,122,028.0000 > 181,105,664,397.0000 > 118,051,287,519.0000 > 896,135,067,103.0000 > > With how many decimals Freesurfer exports the eTIV values ?, that is, > what is the precision of this measure? I do not know how many decimals > this measure has. > > Another doubt, it is necessary to make some kind of numerical > transformation on the eTIV values before including it as a covariate > in the statistical analysis (for example, a logarithmic transformation). > > > Best, > > -- > *Miguel Ángel Rivas Fernández* > > > _______________________________________________ > 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.
