[Freesurfer] Tksurfer_fminmax flag

2015-04-30 Thread Alshikho, Mohamad J.
Hi Doug, After running FSFAST tool and correcting the results for multiple comparisons. I want t visualize the results using the command line (AS IN WIWKI): tksurfer fsaverage lh inflated -overlay my-glm.wls/osgm/cache.th30.pos.sig.cluster.nii.gz -annot

Re: [Freesurfer] Tksurfer_fminmax flag

2015-04-30 Thread Bruce Fischl
Hi Mohamad the minmax flags allows you to set the min and max thresholds for the colorscale in tksurfer. It doesn't change any pvalues - just how they are displayed. Since you are displaying -log10(p), a min of 2 will only show pvalues that are .01 and a max of 3 will saturate the color scale

Re: [Freesurfer] Tksurfer_fminmax flag

2015-04-30 Thread Douglas N Greve
The minmax options are for thresholding. 1.3 means 10^-1.3 = 0.05 which means that clusters with p.05 will be displayed. The max just sets the maximum color scale. For CWP=.0009, -log10(CWP) = 3.0458, so any min threshold less than that will show that cluster. doug On 04/30/2015 10:26 AM,