open-discussion > RE: error localizing electrodes
Nov 20, 2012  03:11 PM | Magno Guillen
RE: error localizing electrodes
Hi Hanna,

I have been using the electrode editor for a while and it works pretty good. Eventually I got offset but it is due I was co registering the CT with a pre-op MR. If you co-register the CT with a post-op MR the result is very accurate.

In your case, did you use a pre or post- op MR? Did you double check the coregistered MR? Once I use the MR co-registered, the electrodes fall in position. Eventually I do a manual adjustment. But in general it works pretty well.

Based on your image it looks the MR space is different from the CT space where the electrode objects were generated.

Cheers

Magno

Threaded View

TitleAuthorDate
hannah kyllo Nov 19, 2012
Joshua Ehrenberg Jul 8, 2013
Xenophon Papademetris Jul 13, 2013
Joshua Ehrenberg Jul 18, 2013
Xenophon Papademetris Jul 18, 2013
Xenophon Papademetris Nov 19, 2012
hannah kyllo Nov 19, 2012
hannah kyllo Nov 20, 2012
RE: error localizing electrodes
Magno Guillen Nov 20, 2012
hannah kyllo Nov 20, 2012
Xenophon Papademetris Nov 21, 2012
Markus Mertens Nov 21, 2012
hannah kyllo Nov 26, 2012
Xenophon Papademetris Nov 26, 2012