title: The sympathetic response to different orthostatic challenges and its daytime variation, assessed by power spectral analysis of heart rate.
authors.affiliation: Hypertension and Cardiovascular Rehabilitation Unit, Faculty of Medicine, University of Leuven KUL, Belgium.
authors.forename: J
authors.initials: J
authors.lastname: Brguljan
authors.forename: R
authors.initials: R
authors.lastname: Fagard
authors.forename: F
authors.initials: F
authors.lastname: Macor
authors.forename: A
authors.initials: A
authors.lastname: Amery
mesh_terms: D000328:Adult; D000704:Analysis of Variance; D003627:Data Interpretation, Statistical; D005260:Female; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011187:Posture; D012016:Reference Values; D013564:Sympathetic Nervous System / Q000502:physiology*; D013997:Time Factors