Example of side-by-side presentation of MEG (A), SPECT (B), PET (C), and MRI (E) with regions of interest denoted by arrows. Coregistered presentation (D) of all data sets localizing the region of interest to anatomical MRI.
Two-year postoperative outcome by year of evaluation, demonstrating significant increase in seizure freedom after the institution of coregistered imaging in 2009 (arrow).