Re: [Freesurfer] How to calculate differences using the longitudinal data

2009-10-01 Thread Douglas N Greve
;> Child Psychiatry Branch, NIMH >> (301) 435 4494 >> >> >> From: "Weisinger, Brian (NIH/OD) [E]" >> Date: Thu, 1 Oct 2009 14:26:23 -0400 >> To: Nitin Gogtay >> Subject: FW: [Freesurfer] How to calculate differences u

Re: [Freesurfer] How to calculate differences using the longitudinal data

2009-10-01 Thread Martin Reuter
> ____ > From: "Weisinger, Brian (NIH/OD) [E]" > Date: Thu, 1 Oct 2009 14:26:23 -0400 > To: Nitin Gogtay > Subject: FW: [Freesurfer] How to calculate differences using the longitudinal > data > > > -- Forwarded Message > From:

Re: [Freesurfer] How to calculate differences using the longitudinal data

2009-10-01 Thread Martin Reuter
Yes, you should for example have a file in tpN.long.base/stats/aseg.stats with the volume information. If those are not there, something went wrong. Take a look at *.long.*/scripts/recon-all.log. Martin On Thu, 2009-10-01 at 09:13 -0400, Weisinger, Brian (NIH/OD) [E] wrote: > So if the stats f

Re: [Freesurfer] How to calculate differences using the longitudinal data

2009-10-01 Thread Weisinger, Brian (NIH/OD) [E]
So if the stats file in the tpN.long.base is empty then something went wrong when I ran the longitudinal stream? I checked the stats file and nothing was in there. On 9/30/09 2:49 PM, "Martin Reuter" wrote: Hi Brian, after the longitudinal runs are through you have directories tpN.long.base f

Re: [Freesurfer] How to calculate differences using the longitudinal data

2009-09-30 Thread Martin Reuter
Hi Brian, after the longitudinal runs are through you have directories tpN.long.base for each timepoint per subject. These contain the same structure as the cross sectionally processed results, however the values (e.g. thickness, volume etc. in the stat files) should be more accurate. You can co

[Freesurfer] How to calculate differences using the longitudinal data

2009-09-29 Thread Weisinger, Brian (NIH/OD) [E]
I have run the longitudinal stream on the scans I need, but now I am not sure what to use to compare the differences. If someone could clarify this for me I would really appreciate it. Thanks ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu