[slicer-users] Buffering and tracking speed of locator in Slicer 3

Haiying Liu hliu at bwh.harvard.edu
Wed Feb 10 08:20:05 EST 2010


Hi Stella,

See my questions below:

stella ang wrote:

> Hi all,
>
> Just checking,
>
> If the tracking speed of the locator in Slicer 3 is relatively slow
> (ie. the locator moves 1st, the corresponding segments - axial,
> saggital and coronal are lagged by about 2-3 secs), which parameter(s)
> should I adjust?

I assume you use IGSTK to get tracking data from Aurora. Inside the xml
file, you can specify your frame rate.


>
> I'm using Aurora medical tracking device and the above issue has
> affected the overall efficiency of the system.
>
> Another thing is, what does 'invert' means in the Transforms modules?
> Is it necessary for me to use it for Neuronav navigation?


Transform is basically specified by a 4x4 matrix. You will get the
inverse of the transform matrix if you press "Invert." You don't need it
in NeuroNav.

>
> Thanks for the help.
>
> Stella
>
> ------------------------------------------------------------------------
> Your E-mail and More On-the-Go. Get Windows Live Hotmail Free. Sign up
> now. <https://signup.live.com/signup.aspx?id=60969>
>
>------------------------------------------------------------------------
>
>_______________________________________________
>slicer-users mailing list
>slicer-users at bwh.harvard.edu
>http://massmail.spl.harvard.edu/mailman/listinfo/slicer-users
>To unsubscribe: send email to slicer-users-request at massmail.spl.harvard.edu with unsubscribe as the subject
>




More information about the slicer-users mailing list