2012
Using Time-Frequency Analysis of the Photoplethysmographic Waveform to Detect the Withdrawal of 900 mL of Blood
Scully CG, Selvaraj N, Romberg FW, Wardhan R, Ryan J, Florian JP, Silverman DG, Shelley KH, Chon KH. Using Time-Frequency Analysis of the Photoplethysmographic Waveform to Detect the Withdrawal of 900 mL of Blood. Anesthesia & Analgesia 2012, 115: 74-81. PMID: 22543068, DOI: 10.1213/ane.0b013e318256486c.Peer-Reviewed Original ResearchMeSH KeywordsAdultBlood PressureBlood Pressure DeterminationBlood Transfusion, AutologousBlood VolumeBlood Volume DeterminationCluster AnalysisConnecticutElectrocardiographyHeart RateHumansHypovolemiaInfrared RaysMalePhotoplethysmographyPredictive Value of TestsRespiratory MechanicsSensitivity and SpecificitySignal Processing, Computer-AssistedTime FactorsConceptsML of bloodArterial blood pressureBlood lossBlood pressureHeart rateHeart rate frequencyBlood withdrawalML blood lossMean percent decreaseBlood volume lossHeart rate componentSignificant changesPhotoplethysmographic waveformSpontaneous breathingTrauma settingCuff measurementsPPG waveformBlood reinfusionHealthy volunteersStandard electrocardiogramBloodEarly detectionEar PPG signalsBaselineConfidence intervals
2001
How Does the Plethysmogram Derived from the Pulse Oximeter Relate to Arterial Blood Pressure in Coronary Artery Bypass Graft Patients?
Awad A, Ghobashy M, Stout R, Silverman D, Shelley K. How Does the Plethysmogram Derived from the Pulse Oximeter Relate to Arterial Blood Pressure in Coronary Artery Bypass Graft Patients? Anesthesia & Analgesia 2001, 93: 1466-1471. PMID: 11726424, DOI: 10.1097/00000539-200112000-00022.Peer-Reviewed Original ResearchMeSH KeywordsBlood PressureBlood Pressure DeterminationCoronary Artery BypassEar, ExternalFemaleFingersHumansMaleMiddle AgedMonitoring, IntraoperativeOximetryPlethysmographyRadial ArteryConceptsMean blood pressureSystolic blood pressureBlood pressurePulse pressurePulse oximeter waveformCoronary artery bypass graft surgeryCoronary artery bypass graft patientsArtery bypass graft surgeryBypass graft surgeryCoronary artery bypassBypass graft patientsRadial artery blood pressure waveformArterial blood pressureBlood pressure waveformArtery bypassGraft patientsGraft surgeryArterial linePatientsFinger oximeterMean differenceClinical applicabilityPulse oximeterPressure waveformOximeter