title: Sildenafil does not influence autonomic neurocardiac control assessed by standard measurements of heart rate variability.
authors.forename: M W
authors.initials: MW
authors.lastname: Agelink
authors.forename: H
authors.initials: H
authors.lastname: Ullrich
authors.forename: N H
authors.initials: NH
authors.lastname: Brockmeyer
mesh_terms: D015106:3',5'-Cyclic-GMP Phosphodiesterases / Q000037:antagonists & inhibitors / Q000378:metabolism; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D018482:Muscle, Skeletal / Q000294:innervation; D010726:Phosphodiesterase Inhibitors / Q000494:pharmacology*; D010879:Piperazines / Q000494:pharmacology*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D013564:Sympathetic Nervous System / Q000187:drug effects* / Q000502:physiology
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate; D015106:3',5'-Cyclic-GMP Phosphodiesterases