Re: [Freesurfer] 回复: about ROI to SPSS

2013-02-01 Thread xiangbo_2010
Dear experts I has obtained two ROIs (corrected FDR) difference between AA and GG regressing out the effect of age and gender using the QDEC, following extract the average surface area of two ROIs to analysis using SPSS, in which I used the univariate analysis of variance to find the differ

Re: [Freesurfer] 回复: about ROI to SPSS

2013-01-04 Thread Douglas N Greve
That technique can yield inconsistent results when the ROI is small (as in your case). You are better off extracting the data directly from the input to mri_glmfit. This is created by QDEC and is called y.mgh. This will be a file with number of frames equal to the number of subjects. doug

[Freesurfer] 回复: about ROI to SPSS

2013-01-04 Thread xiangbo_2010
I drawing two ROIs in two clusters, and mapping two labels to all subjects, following extract the average surface area of two ROIs from every subject. Anyway, whether have command to direct obtain the label of two clusters, not to drawing the ROIs from these clusters, then there have exactly da