SEEG group analysis - LFPs & Time-frequency

[Raymundo.Cassani]

Hi @HamidKarimi, for overlapping sensors, a GUI option is not available yet.

However, it can be done by:

1. Creating a Subject using the template anatomy: ICBM152, FreeSurferAvg, etc.
2. For each subject, export the sensors locations in MNI space to a text file
3. Concatenate those text files into a new channel file
4. Use that concatenate channel file for the default anatomy. Check this post:

Check this post:

Electrode Mapping in Brainstorm without Converting to FreeSurfer

Hi @HOno, The requirement would be that Subject's individual anatomy has been MNI-normalized. The aggregation of electrodes is not done automatically, but all the data that is needed is there. The steps to follow are: Create a Subject to aggregate all the electrodes (CoReg Subject) Create a new Subject: Default anatomy NO, Default channel file NO In the Anatomy view, right-click on the Subject > Use Template > FsAverage > FsAverage_2020 For each of the Subjects Right click their C…