Erin might know more, since she has actually done this, but I'm giving my 
guesses below -- worth every bit you paid for them.


On May 2, 2013, at 8:24 AM, Colin Reveley <[email protected]> wrote:

> a) Is it possible to make a surface from saggital or horizontal sections, 
> rather than coronal sections?

I have never tried to make a surface from sections -- coronal or otherwise, but 
I'd be surprised if you couldn't at least lie to Caret and pretend they are 
coronal.

> b) when drawing contours to make a surface, is it required that the contours 
> be midthickness, or can one trace a white matter boundary? Needless to say, I 
> have a reason (or imagine I do)

I doubt it.

> task b) is with coronal data. MRI actually. it has artifact and the idea is 
> to use countours as a method of manual segmentation. but it has to be wm.
> 
> best
> 
> Colin


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