[FieldTrip] coregister EEG MRI from concurrent recording
Cong Christine Guo
christine.cong at gmail.com
Wed Mar 26 05:22:50 CET 2014
the tool you suggested is indeed very helpful. We can live with that
before there is a fast automated way -- I reckon digitising the sensors
during prep probably consume similar amount time.
On Tue, Mar 25, 2014 at 12:34 AM, Steffen Bollmann <stebollmann at gmail.com>wrote:
> Dear Christine,
> I have the same problem, but haven't found a very fast and easy way to do
> However, I found a tool, which helps a lot:
> Maybe anyone else has better ways of doing it and could share his thoughts?
> All the best
> 2014-03-24 8:54 GMT+01:00 jan-mathijs schoffelen <
> jan.schoffelen at donders.ru.nl>:
>> Dear Christine,
>> I am forwarding your question to the FieldTrip discussion list. No doubt
>> somebody with hands-on experience can give you a much better reply than I
>> If you haven't subscribed to the list: this would be the time to do so
>> Best wishes,
>> On Mar 24, 2014, at 7:43 AM, Cong Christine Guo wrote:
>> Dear Jan-Mathijs
>> I just have a very naive question on the EEG-MRI coregistration - for
>> source reconstruction.
>> For us, we actually do concurrent EEG-MRI. I read the gold standard is
>> to use the 3D digitalisor (fastrack) system to record the sensor space.
>> But since we are doing concurrent recording, we can actually see most of
>> the electrode on the T1 images (due to small signal distortion, the
>> electrodes look like small dents on the scalp). To me, who has not done
>> EEG before, this information should be useful for co-register EEG with MRI?
>> and potentially be better than register everything to the three landmark.
>> Does Fieldtrip have functions that might work with such configuration?
>> I imagine we could do a first automated co-reg as a first rough estimate,
>> and maybe manually line up the electrode with T1.
>> Best regards
>> Jan-Mathijs Schoffelen, MD PhD
>> Donders Institute for Brain, Cognition and Behaviour,
>> Centre for Cognitive Neuroimaging,
>> Radboud University Nijmegen, The Netherlands
>> Max Planck Institute for Psycholinguistics,
>> Nijmegen, The Netherlands
>> J.Schoffelen at donders.ru.nl
>> Telephone: +31-24-3614793
>> fieldtrip mailing list
>> fieldtrip at donders.ru.nl
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