title: Can respiratory-related variations in the optical plethysmograph be a surrogate for respiratory-related changes in arterial pressure?
authors.forename: M J
authors.initials: MJ
authors.lastname: Harrison
mesh_terms: D001794:Blood Pressure; D006801:Humans; D016343:Monitoring, Intraoperative / Q000379:methods*; D010092:Oximetry / Q000379:methods; D017156:Photoplethysmography; D015203:Reproducibility of Results; D012119:Respiration; D013997:Time Factors