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
1997
Mechanism of attenuated thirst in aging: role of central volume receptors
Stachenfeld N, DiPietro L, Nadel E, Mack G. Mechanism of attenuated thirst in aging: role of central volume receptors. American Journal Of Physiology 1997, 272: r148-r157. PMID: 9039003, DOI: 10.1152/ajpregu.1997.272.1.r148.Peer-Reviewed Original ResearchConceptsCentral blood volume expansionBlood volume expansionYoung subjectsOlder subjectsPlasma volumePlasma atrial natriuretic peptide concentrationAtrial natriuretic peptide concentrationsThirst ratingsOlder peopleFractional sodium excretionPlasma renin activityArterial blood pressureNatriuretic peptide concentrationsCentral volume expansionMin of headWater perfusion suitAd libitum water intakeAldosterone concentrationRenin activitySodium excretionArterial baroreceptorsArterial pressureBlood pressureRenal responseVolume receptors