Demonstration of marked events and the hemodynamic response maps for IED type 1 of patient 2.
a) One example of IED template marked outside of scanner shown on average montage (left) and bipolar montage (right). The IED contains spikes with or without slow waves with maximum at F8, T4, T10 and P10. b) Top 6 candidate events proposed by our method for EEG inside scanner (Top: average montage, bottom: bipolar montage; Note that the candidate events provide by our method contain periods of varying length). Red lines show the positions of IEDs from the GT results, while black lines show the positions of IEDs from the edited results. The events were classified into different situations by marking the outlines with different colors, Green: IEDs from edited results that were missed in GT-results, Red: IEDs from both GT and edited results, Blue: IEDs from GT-results that were missed in edited results. c) Corresponding hemodynamic response maps from GT manual markers (top) and edited makers (bottom). The hemodynamic response map of GT results and edited marking results look similar and both of their primary clusters are concordant with SEEG-defined SOZ. (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article.)