External Email - Use Caution
Ah I see. Great, thanks Doug!!
Best,
Panos
From: on behalf of "Douglas N. Greve"
Reply-To: Freesurfer support list
Date: Tuesday, August 11, 2020 at 10:37 AM
To: "freesurfer@nmr.mgh.harvard.edu"
Subject: Re: [Freesurfer] [Ext
If you want to compare the maps, then the contrast would be [0 1]
Imagine a scatter plot at each vertex with the values for one map on the
x axis and the values for the other map on the y
You then fit a straight line (offset and slope). The sig test will be
for 0*offset+1*slope = slope
If you
External Email - Use Caution
Hi Doug,
That’s extremely helpful, thank you! And just to verify:
1. Since I have 1 group and I just want to compare the two surface maps
(without adjusting for other covariates like age/sex at the moment), my
contrast matrix should be [1 0], rig
