Electroencephalography.
D000328:Adult; D001927:Brain Diseases / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D004569:Electroencephalography; D004827:Epilepsy / Q000175:diagnosis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012890:Sleep