Changes in Attentional Control After a Focal Seizure.

Administration of the subtest of divided attention of the Test of Attentional Performance (TAP), recording of the event related potentiels N200 and P300, measure of the variation of power in several frequency bands (theta, alpha and beta) and measure of the high-resolution EEG connectivity during an attentional task at several time-points : a first time during interictal period (no seizure for more than 24 hours) and 1, 3, 6 and 24 hours after a focal seizure.