[Mristudio-users] gradient table

[Seongjin]

I appreciate your reply to my query.

best,
SC

On Fri, Apr 22, 2011 at 6:12 PM, susumu mori <susumu at mri.jhu.edu> wrote:

> Hi SC,
>
> I believe you need to, but I recommend you to check it.
> After calculating a tensor field, perform some fiber tracking like
> corpus callosum and fornix. If there is any error in "flip", you can
> immediately tell.
>
> Also, I would suggest you to calculate "theory" image and "fitting
> error" images. If you make any mistake in gradient table (not the
> consistent sign flip but typo in a single (or multiple) table row),
> you can find it due to a consistent fitting error in one of the DWIs
> throughout the all slices.
>
> Susumu
>
> On Fri, Apr 22, 2011 at 4:05 PM, [Seongjin] <choisj70 at gmail.com> wrote:
> > Dear DTI studio users,
> >
> > I am working with Philips Scanner.
> > I use the web link for gradient table
> > (http://godzilla.kennedykrieger.org/~jfarrell/OTHERphilips/GUI.html) for
> > typical Philips gradient table (low, medium, high).
> > Recently I am using the customized gradient table.
> > I wonder if I need to perform the gradient flip or not when the
> customized
> > gradient table is used in DTI studio.
> >
> > Thanks in advance,
> > SC
> >
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