title: Heart rate variability and critical illness: potential and problems.
authors.forename: B
authors.initials: B
authors.lastname: Goldstein
authors.forename: M S
authors.initials: MS
authors.lastname: Ellenby
mesh_terms: D000465:Algorithms; D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000209:etiology*; D001930:Brain Injuries / Q000150:complications* / Q000503:physiopathology*; D002648:Child; D006339:Heart Rate; D006801:Humans; D007427:Intracranial Pressure; D012815:Signal Processing, Computer-Assisted; D012984:Software