We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePower spectrum analysis of heart rate variability: a tool to explore neural regulatory mechanisms.AuthorsMalliani, A.; Lombardi, F.; Pagani, M.PublicationHeart, 1994, Vol 71, Issue 1, p1ISSN1355-6037Publication typearticleDOI10.1136/hrt.71.1.1