Multimodal Study of the Human Brain Epilepsy Tissue

"Blood will be collected for group 1 during (i) the enrolment visit, (ii) in the 24 hours following a seizure, (iii)before the surgery and (iv) in the 36 months following the surgery. The left-over tissue, not useful for diagnostic purpose, will be kept for research.~Blood will be collected for group 2 right before the surgery and in the 36 months following the surgery. The left-over tissue not useful for diagnostic purpose will be kept for research."