Is it possible to obtain and intensity histogram of the wm voxels, or
descriptive stats (eg., Mean, SD) as a quick check? 

-----Original Message-----
From: Bruce Fischl [mailto:[EMAIL PROTECTED] 
Sent: Thursday, September 15, 2005 3:33 AM
To: Tracy Wang
Cc: freesurfer@nmr.mgh.harvard.edu
Subject: Re: [Freesurfer] intensity normalization failure

if it succeeds then the intensity in the wm should be exactly 110 over 
much of the brain, and 90<wm<120 pretty much everywhere

Bruce

On Wed, 14 Sep 
2005, Tracy Wang wrote:

> Hi
>
> What is a typical example of when the intensity normalization process
fails? 
> Does the over-all image seem brighter?  What is a good indicator of
success 
> or failure?
>
> Thanks,
> Tracy
>
>
> Tracy Wang
> Research Assistant
> Cognitive Neuroscience Laboratory
>
> Washington University
> Department of Psychology, Campus Box 1125
> One Brookings Drive
> St. Louis MO 63130-4899
> 314-935-5019
> [EMAIL PROTECTED]
>
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