Häkkinen, V Correlation between spontaneous activity and auditory evoked responses in the human EEG. [electronic resource] - Acta neurologica Scandinavica 1967 - 160-1 p. digital Publication Type: Journal Article ISSN: 0001-6314 Standard No.: 10.1111/j.1600-0404.1967.tb02096.x doi Subjects--Topical Terms: Action PotentialsAdultAttentionBrain--physiologyComputers, AnalogElectroencephalographyEvoked PotentialsHumansSleep--physiologySoundWakefulness