Fig. 4.
Surfaces that bound the source space used by each toolbox. a) Sagittal, b) coronal, and c) axial views of the bounding surfaces in MNE-Python (grey), FieldTrip (lavender), DAiSS (SPM12) (mint) and Brainstorm (coral). d) Transparent view of the overlap and differences of the four surfaces (color indicates the outermost surface).