🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ1752878· pop 21· linked from 200 articlesnon-rapid eye movement sleepAlso known as NREMbrain state during sleepAvailable in 21 languagesEspañolDeutsch中文日本語PortuguêsالعربيةBahasa IndonesiaCzechDanishFinnishConnectionssleepwalkingDiseaseelectroencephalographyEntityCategoriesDreamParasomniasSleep physiology