[MINC-users] Hyperintensities in T1 images

[Gabriel A. Devenyi]

Thanks Dr. Collins,

Looks like this winsorizes the intensity to the range, I was already trying
that method out with a minccalc hack, this is much nicer.

-- 
Gabriel A. Devenyi B.Eng. Ph.D.
Research Computing Associate
Computational Brain Anatomy Laboratory
Cerebral Imaging Center
Douglas Mental Health University Institute
McGill University
t: 514.761.6131x4781
e: gdevenyi at gmail.com

On Wed, Mar 2, 2016 at 2:46 PM, Louis Collins, Dr. <louis.collins at mcgill.ca>
wrote:

> hi,
>
> if you have a guestimate of values of interest, try ‘mincmath -clamp’
>
> -L
> > On Mar 2, 2016, at 2:24 PM, Gabriel A. Devenyi <gdevenyi at gmail.com>
> wrote:
> >
> > Hi all,
> >
> > I'm working with some data where the scan range is very large, and fat
> > deposits (in the neck) or the subject's shoulders have far higher
> > intensities than the brain tissue.
> >
> > This breaks bestlinreg and similar "blur and register" types of methods.
> >
> > Can anyone recommend a way to "tamp down" these high intensity regions?
> > (Note, I already tried cropping and the image size variation makes this
> > tedious to do manually).
> >
> > Thanks!
> >
> > --
> > Gabriel A. Devenyi B.Eng. Ph.D.
> > Research Computing Associate
> > Computational Brain Anatomy Laboratory
> > Cerebral Imaging Center
> > Douglas Mental Health University Institute
> > McGill University
> > t: 514.761.6131x4781
> > e: gdevenyi at gmail.com
> > _______________________________________________
> > MINC-users at bic.mni.mcgill.ca
> > http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
>
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