title: Low-frequency component of heart rate variability.
authors.forename: R P
authors.initials: RP
authors.lastname: Introna
authors.forename: N
authors.initials: N
authors.lastname: Montano
authors.forename: E H
authors.initials: EH
authors.lastname: Yodlowski
authors.forename: D C
authors.initials: DC
authors.lastname: Martin
authors.forename: J K
authors.initials: JK
authors.lastname: Pruett
authors.forename: R S
authors.initials: RS
authors.lastname: Crumrine
mesh_terms: D000775:Anesthesia, Spinal; D006321:Heart / Q000294:innervation; D006339:Heart Rate; D006801:Humans; D013564:Sympathetic Nervous System / Q000502:physiology