About. Electrocorticography {ECoG} has been used for more than five decades to provide a wide array of vital information to the neurosurgical teams. ECoG being done for monitoring electrical cortical activity and mapping as well . History. Picture of Professor Hans Berger. Utility of Electrocorticography . Localization of Seizure Onset. Mapping of Functional Areas. In … Continue reading Role of Electrocorticography in epilepsy surgery.