Spike-and-wave is a specific type of electroencephalogram (EEG) pattern that is characterized by a rhythmic burst of spikes followed by a slower wave. It is most commonly associated with certain types of epilepsy, particularly absence seizures and other generalized epilepsies. In the context of the EEG: - **Spike**: This refers to a brief, sharp wave that indicates sudden, abnormal electrical activity in the brain.
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