title: Sleep hypnogram and sleep analysis: a rapid, inexpensive procedure.
abstract: A procedure is described which rapidly and inexpensively generates hypnographic displays of human and animal sleep--wakefulness data and which simultaneously calculates parameters useful in the analysis of such data.
mesh_terms: D000818:Animals; D002415:Cats; D003201:Computers; D006801:Humans; D012890:Sleep; D012894:Sleep Stages