Re: [Freesurfer] Fwd: Re: question: qdec vs GLM DODS

2009-07-10 Thread Douglas N Greve
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Re: [Freesurfer] 4D to 3D

2009-07-10 Thread Douglas N Greve
You can also mri_convert lh.gender_age.thickness.00.mgh --frame 0 lh.thickness.subject0.mgh Alternatively, you can specify a temporary directory (--tmp), and all the individual files will be in there. doug Bruce Fischl wrote: Hi Mayuresh, I think if you do: mri_convert lh.gender_age.thick

[Freesurfer] v.4.0.5 cross-sectional & v.4.4.0 longitudinal

2009-07-10 Thread Elizabeth Selgrade
Hello, Can I use v.4.4.0's longitudinal processing stream on scans that I cross-sectionally segmented with v.4.0.5? If so, do I need to rerun any steps of the cross-sectional processing before using these segmentations as inputs in the longitudinal processing? I know a similar question was alrea

Re: [Freesurfer] image matrix

2009-07-10 Thread Bruce Fischl
the 'v' is the # of vertices (154901 in this case), and yes, it will change across subjects depending on surface area, etc... cheers, Bruce On Fri, 10 Jul 2009, Feng-Xian wrote: Hi, Thank you for your response! I use the command what you said. The terminal shows: euler # = v-e+f = 2g-2: 15

[Freesurfer] Fwd: Re: question: qdec vs GLM DODS

2009-07-10 Thread Rosa Steimke
Hi! i have a question regarding the differences between qdec and glm dods. im trying to find out how to analyze my data. I have 1-2 variables of which I want to see the relation to thickness (Autism (discrete) + Empathy (continuous))and maybe 1-2 (gender+IQ) variables that I would want to contr