Victor A. Convertino

Prehospital loss of R-to-R interval complexity is associated with mortality in trauma patients.

Does the menstrual cycle influence the sensitivity of vagally mediated baroreflexes?

Planning strategies for development of effective exercise and nutrition countermeasures for long-duration space flight.

Association between vasovagal hypotension and low sympathetic neural activity during presyncope.

Effects of repeated Valsalva maneuver straining on cardiac and vasoconstrictive baroreflex responses.

Evidence for altered alpha-adrenoreceptor responsiveness after a single bout of maximal exercise.

Value of orthostatic stress in maintaining functional status soon after myocardial infarction or cardiac artery bypass grafting.

Baroreflex-mediated heart rate and vascular resistance responses 24 h after maximal exercise.

Mechanisms of microgravity induced orthostatic intolerance: implications for effective countermeasures.

Bed rest affects ventricular and arterial elastances in monkeys: implications for humans.

Lower body negative pressure as a model to study progression to acute hemorrhagic shock in humans.

Stroke volume and sympathetic responses to lower-body negative pressure reveal new insight into circulatory shock in humans.

Effects of inspiratory impedance on the carotid-cardiac baroreflex response in humans.

Hemodynamics associated with breathing through an inspiratory impedance threshold device in human volunteers.

Relationship between stroke volume and sympathetic nerve activity: new insights about autonomic mechanisms of syncope.

Heart rate variability and spontaneous baroreflex sequences: implications for autonomic monitoring during hemorrhage.

Inspiratory resistance as a potential treatment for orthostatic intolerance and hemorrhagic shock.

Effects of inspiratory impedance on hemodynamic responses to a squat-stand test in human volunteers: implications for treatment of orthostatic hypotension.

Consequences of cardiovascular adaptation to spaceflight: implications for the use of pharmacological countermeasures.

Cardiovascular consequences of weightlessness promote advances in clinical and trauma care.

Evaluation of cardiovascular risks of spaceflight does not support the NASA bioastronautics critical path roadmap.

The Bellagio Report: Cardiovascular risks of spaceflight: implications for the future of space travel.

Stroke volume during orthostatic challenge: comparison of two non-invasive methods.

Physiological evaluation of the U.S. Army one-handed tourniquet.

Radial pulse character relationships to systolic blood pressure and trauma outcomes.

Manual vital signs reliably predict need for life-saving interventions in trauma patients.

Heart rate variability and its association with mortality in prehospital trauma patients.

Inspiratory impedance effects on hemodynamic responses to orthostasis in normal subjects.

Human autonomic and cerebrovascular responses to inspiratory impedance.

Arterial pulse pressure and its association with reduced stroke volume during progressive central hypovolemia.

R-wave amplitude in lead II of an electrocardiograph correlates with central hypovolemia in human beings.

Heart period variability in trauma patients may predict mortality and allow remote triage.

Imposed power of breathing associated with use of an impedance threshold device.

Inspiratory resistance maintains arterial pressure during central hypovolemia: implications for treatment of patients with severe hemorrhage.

Inspiratory resistance delays the reporting of symptoms with central hypovolemia: association with cerebral blood flow.

Blood volume response to physical activity and inactivity.

Cerebral blood flow response and its association with symptoms during orthostatic hypotension.

Hypotension begins at 110 mm Hg: redefining "hypotension" with data.

A comparison of real-time performance of signal processing algorithms for minimum latency detection of hypovolemic States.

Noninvasively determined muscle oxygen saturation is an early indicator of central hypovolemia in humans.

Oxygen saturation determined from deep muscle, not thenar tissue, is an early indicator of central hypovolemia in humans.

Breathing through an inspiratory threshold device improves stroke volume during central hypovolemia in humans.

Identifying physiological measurements for medical monitoring: implications for autonomous health care in austere environments.

Changes in pulse character and mental status are late responses to central hypovolemia.

Limitations of end-tidal CO2 as an early indicator of central hypovolemia in humans.

Physiological and medical monitoring for en route care of combat casualties.

Autonomic compensation to simulated hemorrhage monitored with heart period variability.

Inspiratory resistance, cerebral blood flow velocity, and symptoms of acute hypotension.

Combat stress or hemorrhage? Evidence for a decision-assist algorithm for remote triage.

Heart-rate complexity for prediction of prehospital lifesaving interventions in trauma patients.

Tissue hemoglobin monitoring of progressive central hypovolemia in humans using broadband diffuse optical spectroscopy.

Investigation of photoplethysmogram morphology for the detection of hypovolemic states.

Near infrared spectroscopy.

Status of cardiovascular issues related to space flight: Implications for future research directions.

Rat strains bred for low and high aerobic running capacity do not differ in their survival time to hemorrhage.

Muscle sympathetic nerve activity during intense lower body negative pressure to presyncope in humans.

Validation of a computational platform for the analysis of the physiologic mechanisms of a human experimental model of hemorrhage.

Tracking central hypovolemia with ecg in humans: cautions for the use of heart period variability in patient monitoring.

Hyperventilation in response to progressive reduction in central blood volume to near syncope.

Pulse oximeter plethysmographic waveform changes in awake, spontaneously breathing, hypovolemic volunteers.

Ectopy in trauma patients: cautions for use of heart period variability in medical monitoring.

Characterization of common measures of heart period variability in healthy human subjects: implications for patient monitoring.

Oxygen transport characterization of a human model of progressive hemorrhage.

Is heart period variability associated with the administration of lifesaving interventions in individual prehospital trauma patients with normal standard vital signs?

Vasopressin for hemorrhagic shock management: revisiting the potential value in civilian and combat casualty care.

Should patients with haemorrhage be kept warm?

Robust pulse wave velocity estimation by application of system identification to proximal and distal arterial waveforms.

Control of cerebral blood velocity with furosemide-induced hypovolemia and upright tilt.

Optimizing the respiratory pump: harnessing inspiratory resistance to treat systemic hypotension.

Advanced technology development for remote triage applications in bleeding combat casualties.

Use of advanced machine-learning techniques for noninvasive monitoring of hemorrhage.

Tolerance to central hypovolemia: the influence of oscillations in arterial pressure and cerebral blood velocity.

Improved pulse transit time estimation by system identification analysis of proximal and distal arterial waveforms.

Arterial pressure oscillations are not associated with muscle sympathetic nerve activity in individuals exposed to central hypovolaemia.

Autonomic mechanisms associated with heart rate and vasoconstrictor reserves.

Heart Rate Variability during Simulated Hemorrhage with Lower Body Negative Pressure in High and Low Tolerant Subjects.

Improving microcirculation with therapeutic intrathoracic pressure regulation in a porcine model of hemorrhage.

Effects of dehydration on cerebrovascular control during standing after heavy resistance exercise.

Progressive reduction in central blood volume is not detected by sublingual capnography.

Sympathetic responses to central hypovolemia: new insights from microneurographic recordings.

Blood pressure measurement for accurate assessment of patient status in emergency medical settings.

Lightweight noninvasive trauma monitor for early indication of central hypovolemia and tissue acidosis: a review.

Use of respiratory impedance in prehospital care of hypotensive patients associated with hemorrhage and trauma: a case series.

Early detection of hemorrhage via central pulse pressure derived from a non-invasive peripheral arterial blood pressure waveform.

Heart rate variability analysis during central hypovolemia using wavelet transformation.

The Remote Trauma Outcomes Research Network: rationale and methodology for the study of prolonged out-of-hospital transport intervals on trauma patient outcome.

Promoting early diagnosis of hemodynamic instability during simulated hemorrhage with the use of a real-time decision-assist algorithm.

Physiologic mechanisms underlying the failure of the "shock index" as a tool for accurate assessment of patient status during progressive simulated hemorrhage.

"Fluidless" resuscitation with permissive hypotension via impedance threshold device therapy compared with normal saline resuscitation in a porcine model of severe hemorrhage.

Estimation of individual-specific progression to impending cardiovascular instability using arterial waveforms.

Vented versus unvented chest seals for treatment of pneumothorax and prevention of tension pneumothorax in a swine model.

A sensitive shock index for real-time patient assessment during simulated hemorrhage.

Running on empty? The compensatory reserve index.

Validation of lower body negative pressure as an experimental model of hemorrhage.

Are you bleeding? Validation of a machine-learning algorithm for determination of blood volume status: application to remote triage.

Heart rate variability in patients being treated for dengue viral infection: new insights from mathematical correction of heart rate.

The value of noninvasive measurement of the compensatory reserve index in monitoring and triage of patients experiencing minimal blood loss.

Reductions in central venous pressure by lower body negative pressure or blood loss elicit similar hemodynamic responses.

Respiratory pump contributes to increased physiological reserve for compensation during simulated haemorrhage.

Tissue oxygen saturation during hyperthermic progressive central hypovolemia.

Neurohumoral mechanisms associated with orthostasis: reaffirmation of the significant contribution of the heart rate response.

Resting sympathetic baroreflex sensitivity in subjects with low and high tolerance to central hypovolemia induced by lower body negative pressure.

Use of an impedance threshold device in spontaneously breathing patients with hypotension secondary to trauma: an observational cohort feasibility study.

Detection of low-volume blood loss: compensatory reserve versus traditional vital signs.

Is heart rate variability better than routine vital signs for prehospital identification of major hemorrhage?

Platelet activation after presyncope by lower body negative pressure in humans.

Individual-Specific, Beat-to-beat Trending of Significant Human Blood Loss: The Compensatory Reserve.

Helping the body help itself. How intrathoracic pressure regulation therapy improves perfusion.

A critical bridge. Impedance threshold devices enhance blood flow in hypotensive patients.

Evidence for a higher risk of hypovolemia-induced hemodynamic instability in females: implications for decision support during prehospital triage.

In reply to "Utility of shock index calculation in hemorrhagic trauma".

Fluid restriction during exercise in the heat reduces tolerance to progressive central hypovolaemia.

Sex comparisons in muscle sympathetic nerve activity and arterial pressure oscillations during progressive central hypovolemia.

Cerebral blood velocity regulation during progressive blood loss compared with lower body negative pressure in humans.

Coagulation changes during lower body negative pressure and blood loss in humans.

Predictors of the Onset of Hemodynamic Decompensation During Progressive Central Hypovolemia: Comparison of the Peripheral Perfusion Index, Pulse Pressure Variability, and Compensatory Reserve Index.

Career perspective: Victor A. Convertino.

A Signal Processing Approach for Detection of Hemodynamic Instability before Decompensation.

Variability in integration of mechanisms associated with high tolerance to progressive reductions in central blood volume: the compensatory reserve.

The Compensatory Reserve For Early and Accurate Prediction Of Hemodynamic Compromise: A Review of the Underlying Physiology.

Comparison of compensatory reserve during lower-body negative pressure and hemorrhage in nonhuman primates.

Compensatory Reserve for Early and Accurate Prediction of Hemodynamic Compromise: Case Studies for Clinical Utility in Acute Care and Physical Performance.

Specificity of Compensatory Reserve and Tissue Oxygenation as Early Predictors of Tolerance to Progressive Reductions in Central Blood Volume.

The Effect of Passive Heat Stress and Exercise-Induced Dehydration on the Compensatory Reserve During Simulated Hemorrhage.

Hemodynamic Stability to Surface Warming and Cooling During Sustained and Continuous Simulated Hemorrhage in Humans.

White blood cell concentrations during lower body negative pressure and blood loss in humans.

State-of-the-art monitoring in treatment of dengue shock syndrome: a case series.