title: Is there a difference in the reliability of results when evaluating the square wave of the pulmonary artery waveform as opposed to that of the arterial waveform?
authors.affiliation: Barnes-Jewish Hospital, St Louis, Mo., USA.
authors.forename: T S
authors.initials: TS
authors.lastname: Ahrens
mesh_terms: D001158:Arteries; D002407:Catheterization, Swan-Ganz / Q000379:methods* / Q000451:nursing; D003422:Critical Care / Q000379:methods*; D006801:Humans; D008991:Monitoring, Physiologic / Q000379:methods* / Q000451:nursing; D011651:Pulmonary Artery; D015203:Reproducibility of Results; D012815:Signal Processing, Computer-Assisted