Researchers from the University of Montreal observed previously unreported spikes of neuronal activity, which they called Nu-complexes, in the EEG of one human patient in a deep coma. In order to see ...

Kainic acid was administered 3 weeks later. Trace 1, typical pretreatment baseline EEG; trace 2, first appearance of seizure activity during a period of immobility; trace 3, electrographic seizure ...