ECoG might be of importment value in the localization of epileptogenic foci in the operation of patients with brain tumour and secondary epilepsy.

• 在脑肿瘤继发癫?患者手术中应用ECoG对准确探查癫?灶的部位及范围,指导手术切除范围,减少术后癫?发作有重要价值。