EEG NO.: E1084977DIAGNOSIS: NormalDESCRIPTION:The patient is in awake state.The background activity consist of fairly modulated fair amount α waves in 10Hz in the posterior head region symmetrically with visual blocking effect.No epileptiform activity is noted.Photic stimulation does not elicit PDR.Hyperventilation has no change.INTERPRETATION:These findings show no evidence of cortical dysfunction.