256-channel dense array electroencephalographic source imaging (dESI) showed the best sensitivity (>90%) and specificity (75%) with comparison to conventional tools.
Analysis of the relationship between the 256-channel dESI source patterns and surgical outcome showed that cases with “single source” had better prognosis than with “multiple sources.”
The resection of dESI sources representative of the irritative zone is related to good surgical prognosis in temporal lobe epilepsy (TLE).