in view of the difficulties in making the diagnosis of multifocal epilepsy and , particularly , in determining the localization of the foci of epileptic activity in the cortical and subcortical brain structures , besides the commonly accepted methods of epilepsy management , the authors used a combined method which allowed intraoperative study of the bioelectric activity not only of the cortex but simultaneously of the subcortical structures by stereotaxis ;
C0006104
brain structures
C0014544
epilepsy