[Insight-users] Are isotropic volumes a must for levelset algorithms or preferable?

[Koen Vermeer]

On Fri, 2009-03-13 at 15:20 +0000, sara meghellati wrote:
> I have already found in the mailing list that LevelSet algorithms
> expect the data to be represented with isotropic pixels. I would like
> to know if this is a MUST to perform the level set algorithms or just
> is PREFERABLE in order to have good results. 

I think it should work just fine with anisotropic pixels. Just make sure
you tell the algorithm to use the defined spacing
(SetUseImageSpacing(true) or UseImageSpacingOn()).

Koen