[Freesurfer] out of memory issue with selxavg3-sess

2008-05-05 Thread Schadwinkel, Stefan
Hi, I've got a general question about selxavg3-sess. In short, when I try to run the analysis, MATLAB exits with an out of memory issue. My previous studies used a TR of 8 seconds, about 120 Acquisitions per run, 5 runs, and everything worked just fine. I now ran two different pilot studies

Re: [Freesurfer] RE: question about qdec analysis

2008-05-05 Thread Nick Schmansky
Teddy, As you discovered, qdec does not yet support volumetric analysis. A feature in the works is to allow analysis of the volumetric data that freesurfer produces, such as comparing, say, age to hippocampal volume. That data would be displayed in bar-graph form. Its not likely that qdec

[Freesurfer] qdec error: ERROR reading lh.cortex.label

2008-05-05 Thread Wen, Wei
- Hi FOrgot to attach the file of lh.cortex.label with my last email. Here it is. My error message is the same as Sky's: see http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg07271.html Looked like there was no solution for it at the time (April 17th, 2008), what about now

Re: [Freesurfer] RE: question about qdec analysis

2008-05-05 Thread Doug Greve
This would just be a spreadsheet, so you can use somethign like R or SPSS. doug Nick Schmansky wrote: Teddy, As you discovered, qdec does not yet support volumetric analysis. A feature in the works is to allow analysis of the volumetric data that freesurfer produces, such as comparing, say,

Re: [Freesurfer] out of memory issue with selxavg3-sess

2008-05-05 Thread Doug Greve
How much memory do you have on that machine? Schadwinkel, Stefan wrote: Hi, I've got a general question about selxavg3-sess. In short, when I try to run the analysis, MATLAB exits with an out of memory issue. My previous studies used a TR of 8 seconds, about 120 Acquisitions per run, 5

Re: [Freesurfer] RE: question about qdec analysis

2008-05-05 Thread Pedro Paulo de Magalhães Oliveira Junior
Teddy, If you want I have some scripts (very alpha version) to convert the files in stats directory to SPSS format. Best regards, PPJ 2008/5/5 Doug Greve [EMAIL PROTECTED]: This would just be a spreadsheet, so you can use somethign like R or SPSS. doug Nick Schmansky wrote: Teddy, As

Re: [Freesurfer] qdec error: ERROR reading lh.cortex.label

2008-05-05 Thread Wen, Wei
- Thanks Doug. Do I need to rerun everything or at least rerun the average step? I went straight into qdec but the same error message appears (after replacing the old mri-mergelabels with the one just downloaded. Wei Wen Doug Greve wrote: This may be a problem with the way that the unix

Re: [Freesurfer] qdec error: ERROR reading lh.cortex.label

2008-05-05 Thread Doug Greve
I think you can just run make_cortex_label for your average subject. Wen, Wei wrote: - Thanks Doug. Do I need to rerun everything or at least rerun the average step? I went straight into qdec but the same error message appears (after replacing the old mri-mergelabels with the one just

Re: [Freesurfer] qdec error: ERROR reading lh.cortex.label

2008-05-05 Thread Wen, Wei
- Hi Doug, I ran make_cortex_label (that went through) for my average subject which was mas_average and tried qdec again but still the same message: mri_glmfit: could not parse 149955th line in /home/wei/working/tmp/ThicknessTest/mas_average/label/lh.cortex.label ERROR reading

Re: [Freesurfer] qdec error: ERROR reading lh.cortex.label

2008-05-05 Thread Wen, Wei
- Hi Doug, Perhaps it was this: after make_cortex_label instead of replacing the original lh.cortex.label with this newly generated one, it creates lh.cortex2.label. I renamed this lh.cortex2.label into lh.cortex.label and so far so good. Perhaps we need to regenerate the average anyway in

Re: [Freesurfer] qdec error: ERROR reading lh.cortex.label

2008-05-05 Thread Doug Greve
You might have to delete the old cortex.label Wen, Wei wrote: - Hi Doug, I ran make_cortex_label (that went through) for my average subject which was mas_average and tried qdec again but still the same message: mri_glmfit: could not parse 149955th line in

Re: [Freesurfer] qdec error: ERROR reading lh.cortex.label

2008-05-05 Thread Doug Greve
Yes, if it finds it there, it will create the 2 instead of overwriting. You should not have to regenerate the average, but that should work now too. Wen, Wei wrote: - Hi Doug, Perhaps it was this: after make_cortex_label instead of replacing the original lh.cortex.label with this newly