Table 3.

Radiological response in relation to seizure reduction

	6 months (n = 50)		12 months (n = 37)		18 months (n = 33)
Seizure reduction	No response	Response	No response	Response	No response	Response
<50 % seizure reduction	22	4	9	5	5	8
≥50 % seizure reduction	17	7	5	18	7	13