Featured Publications
A new approach to complicated and noisy physiological waveforms analysis: peripheral venous pressure waveform as an example
Wu HT, Alian A, Shelley K. A new approach to complicated and noisy physiological waveforms analysis: peripheral venous pressure waveform as an example. Journal Of Clinical Monitoring And Computing 2020, 35: 637-653. PMID: 32529454, DOI: 10.1007/s10877-020-00524-9.Peer-Reviewed Original Research
2023
Signal quality assessment of peripheral venous pressure
Chiu N, Chuang B, Anakmeteeprugsa S, Shelley K, Alian A, Wu H. Signal quality assessment of peripheral venous pressure. Journal Of Clinical Monitoring And Computing 2023, 38: 101-112. PMID: 37917210, DOI: 10.1007/s10877-023-01071-9.Peer-Reviewed Original ResearchSignal quality indexSignal qualityAdaptive non-harmonic modelSignal quality assessmentLower body negative pressure experimentsHigh qualityPressure experimentsSVM modelWaveformsPVP waveformsPressure waveformPeripheral venous pressure waveformsPVP segmentsOne-subject-out cross validationPowerPractical purposesPressureConvincing potential
2016
Ventilation-Induced Modulation of Pulse Oximeter Waveforms
Alian AA, Atteya G, Gaal D, Golembeski T, Smith BG, Dai F, Silverman DG, Shelley K. Ventilation-Induced Modulation of Pulse Oximeter Waveforms. Anesthesia & Analgesia 2016, 123: 346-356. PMID: 27284998, DOI: 10.1213/ane.0000000000001377.Peer-Reviewed Original ResearchConceptsSystolic blood pressureArterial pressure waveformBlood volumeFluid resuscitationBlood pressureOnly systolic blood pressurePressure waveformAirway pressure waveformFinger pulse oximetrySubstantial blood lossDynamic preload indicesVenous blood volumeArterial pressure measurementsArterial waveform parametersP-valuePulse oximeter waveformWilcoxon signed-rank testArterial pressureBlood lossBlood transfusionEarly bleedingPediatric patientsPreload indexHemodynamic dataScoliosis surgery
2014
Impact of lower body negative pressure induced hypovolemia on peripheral venous pressure waveform parameters in healthy volunteers
Alian AA, Galante NJ, Stachenfeld NS, Silverman DG, Shelley KH. Impact of lower body negative pressure induced hypovolemia on peripheral venous pressure waveform parameters in healthy volunteers. Physiological Measurement 2014, 35: 1509-1520. PMID: 24901895, DOI: 10.1088/0967-3334/35/7/1509.Peer-Reviewed Original ResearchConceptsLower body negative pressureBlood pressureBody negative pressureCardiac modulationHeart ratePulse pressurePVP waveformsProgressive lower body negative pressureArterial systolic blood pressureFinger arterial blood pressurePeripheral venous pressure waveformsMmHg lower body negative pressureMean blood pressureDiastolic blood pressureSystolic blood pressureArterial blood pressureArterial BP valuesPressure waveformSignificant reductionMild hypovolemiaVenous pressureHemodynamic changesIntravenous siteRespiratory modulationBP values
2009
Peripheral venous pressure waveform
Wardhan R, Shelley K. Peripheral venous pressure waveform. Current Opinion In Anaesthesiology 2009, 22: 814. PMID: 19844178, DOI: 10.1097/aco.0b013e328332a343.Peer-Reviewed Original ResearchConceptsPeripheral venous pressure waveformsPeripheral intravenous cathetersPeripheral venous pressurePeripheral venous systemCarotid artery puncturePressure waveformVenous waveformVenous pressureArtery punctureIntraoperative monitoringIntravenous cathetersVenous systemRespiratory variationCardiovascular homeostasisInvasive monitoringArterial waveformProcedure timeVenous componentPhysiologic challengesFurther studiesCirculatory systemInexpensive monitoring deviceNumerous studiesCritical rolePneumothorax
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 ResearchConceptsMean 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