I'm new here and this question may be redundant, if so I'm sorry. I was wondering for when the data of MEG or EEG is represented on the brain with a colormap/spread can this data be superimposed on the DICOM for exporting? Or to export such data how is it done and also what type of file type does it export as?
Once brain sources have been estimated from MEG or EEG sensors, the sources can be exported as either surfaces (GIfTI files (*.gii)) or volumes (NIfTI files (*.nii)) through SPM12. See these tutorials: