title: Low-frequency/high-frequency ratio and functional outcome.
authors.forename: Abhik K
authors.initials: AK
authors.lastname: Biswas
authors.forename: John F
authors.initials: JF
authors.lastname: Sommerauer
mesh_terms: D000328:Adult; D001926:Brain Death / Q000175:diagnosis*; D001930:Brain Injuries / Q000175:diagnosis*; D002648:Child; D005583:Fourier Analysis; D006339:Heart Rate; D006801:Humans; D011379:Prognosis