title: [Variations in sleep onset in monotone stimulation: a review of the literature on short day-time nap studies].
mesh_terms: D000161:Acoustic Stimulation; D001143:Arousal; D002940:Circadian Rhythm; D004569:Electroencephalography; D006801:Humans; D005222:Mental Fatigue / Q000523:psychology; D012064:Relaxation Therapy; D012894:Sleep Stages
vernacular_title: Einschlafvariationen unter monotoner Stimulation: Ein Literaturüberblick zu Tageskurzschlafuntersuchungen.