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Hi FreeSurfer Experts, 

I have extracted ASEG volumes using "asegstats2table" and have a few questions about the output. 

1. I get values of "0" for Left and Right "WM-hypointensities" as well as "non-WM-hypointensities". Does the ASEG segmentation for WM-hypointensities only produce whole brain measures (Left and Right combined) ?

2. Most measures are separated by Left and Right, but some are not. So, are these values pertinent to both hemispheres (whole brain?)

3. Is there a reference page I can check to see what each of the measures mean (i.e. atlas)? 

Thank you for your time! 

--
David S. Lee
Associate Research Specialist
Center for Healthy Minds
University of Wisconsin - Madison
(608) 890-1115