Hi Sean, I think the --out... names need to be without the ending (mgh) so for example --out-avg=long23.thickness-avg
Maybe that'll fix it. Best, Martin On Thu, 2011-06-23 at 09:12 -0700, Seán Froudist Walsh wrote: > Dear FreeSurfers, > > I am looking for a little help comparing longitudinal data. I have > three timepoints on each patient and have been able to get individual > spc-thickness maps using the long_mris_slopes command where my table > included all three time points. I would however like to compare > different timepoints with each other: tp3-tp2 and tp2-tp1. > > I was hoping it would be as simple as specifying a new qdec table > including (for example) only tp3 and tp2, and giving new output names > using the following command > > long_mris_slopes --qdec ./qdec/long.qdec.tableTP23.dat --meas > thickness --hemi lh --do-avg --do-rate --do-pc1 --do-spc --do-stack > --do-label --out-avg=long23.thickness-avg.mgh > --out-rate=long23.thickness-rate.mgh > --out-pc1=long23.thickness-pc1.mgh --out-spc=long23.thickness-spc.mgh > --out-stack=long23.thickness-stack.mgh --out-label=long23.cortex > --time scan --qcache fsaverage > > but I get the following error: > > mris_calc: > Sorry, but I seem to have encountered an error. > While making backup of internal data arrays, > it seems that some of the backups already exist. > > I'm not really sure what the internal data arrays are, and would > greatly appreciate any help. > > Many thanks in advance and all the best, > > Seán > > _______________________________________________ > 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.