TABLE 1.

Characteristics of 6 patients with epilepsy who underwent task-free presurgical mapping^*

Case No.	Age (yrs), Sex	Handedness	Tumor Type	Location of Epileptic Foci
1	12, F	rt	ependymoma	lt central area
2	17, F	rt	oligodendroglioma	rt central area
3	20, M	rt	NA	rt central area
4	16, M	rt	not determined	bilat central areas
5	16, F	rt	ependymoma	rt occipital area
6	19, F	lt	venous angioma	lt sylvian fissure

^*NA = not applicable.