Victor A. Convertino

U.S. Army Institute of Surgical Research, JBSA Fort Sam Houston

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title Cited by 11	2016

Other Publications

Article	Year
Prehospital loss of R-to-R interval complexity is associated with mortality in trauma patients. The Journal of trauma\| PubMed ID: 18073594	2007
Does the menstrual cycle influence the sensitivity of vagally mediated baroreflexes? Clinical science (London, England : 1979)\| PubMed ID: 12049617	2002
Planning strategies for development of effective exercise and nutrition countermeasures for long-duration space flight. Nutrition (Burbank, Los Angeles County, Calif.)\| PubMed ID: 12361783	2002
Association between vasovagal hypotension and low sympathetic neural activity during presyncope. Clinical autonomic research : official journal of the Clinical Autonomic Research Society\| PubMed ID: 12598954	2002
Effects of repeated Valsalva maneuver straining on cardiac and vasoconstrictive baroreflex responses. Aviation, space, and environmental medicine\| PubMed ID: 12650267	2003
Evidence for altered alpha-adrenoreceptor responsiveness after a single bout of maximal exercise. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 12679359	2003
Value of orthostatic stress in maintaining functional status soon after myocardial infarction or cardiac artery bypass grafting. The Journal of cardiovascular nursing\| PubMed ID: 12680571	2003
Baroreflex-mediated heart rate and vascular resistance responses 24 h after maximal exercise. Medicine and science in sports and exercise\| PubMed ID: 12783045	2003
Mechanisms of microgravity induced orthostatic intolerance: implications for effective countermeasures. Journal of gravitational physiology : a journal of the International Society for Gravitational Physiology\| PubMed ID: 14638455	2002
Bed rest affects ventricular and arterial elastances in monkeys: implications for humans. Aviation, space, and environmental medicine\| PubMed ID: 14736127	2004
Lower body negative pressure as a model to study progression to acute hemorrhagic shock in humans. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 15016789	2004
Stroke volume and sympathetic responses to lower-body negative pressure reveal new insight into circulatory shock in humans. Autonomic neuroscience : basic & clinical\| PubMed ID: 15182742	2004
Effects of inspiratory impedance on the carotid-cardiac baroreflex response in humans. Clinical autonomic research : official journal of the Clinical Autonomic Research Society\| PubMed ID: 15316841	2004
Hemodynamics associated with breathing through an inspiratory impedance threshold device in human volunteers. Critical care medicine\| PubMed ID: 15508665	2004
Relationship between stroke volume and sympathetic nerve activity: new insights about autonomic mechanisms of syncope. Journal of gravitational physiology : a journal of the International Society for Gravitational Physiology\| PubMed ID: 15806683	2002
Heart rate variability and spontaneous baroreflex sequences: implications for autonomic monitoring during hemorrhage. The Journal of trauma\| PubMed ID: 15824659	2005
Inspiratory resistance as a potential treatment for orthostatic intolerance and hemorrhagic shock. Aviation, space, and environmental medicine\| PubMed ID: 15828629	2005
Effects of inspiratory impedance on hemodynamic responses to a squat-stand test in human volunteers: implications for treatment of orthostatic hypotension. European journal of applied physiology\| PubMed ID: 15864634	2005
Consequences of cardiovascular adaptation to spaceflight: implications for the use of pharmacological countermeasures. Gravitational and space biology bulletin : publication of the American Society for Gravitational and Space Biology\| PubMed ID: 16038093	2005
Cardiovascular consequences of weightlessness promote advances in clinical and trauma care. Current pharmaceutical biotechnology\| PubMed ID: 16101467	2005
Evaluation of cardiovascular risks of spaceflight does not support the NASA bioastronautics critical path roadmap. Aviation, space, and environmental medicine\| PubMed ID: 16173685	2005
The Bellagio Report: Cardiovascular risks of spaceflight: implications for the future of space travel. Aviation, space, and environmental medicine\| PubMed ID: 16173686	2005
Stroke volume during orthostatic challenge: comparison of two non-invasive methods. Aviation, space, and environmental medicine\| PubMed ID: 16235876	2005
Physiological evaluation of the U.S. Army one-handed tourniquet. Military medicine\| PubMed ID: 16261983	2005
Radial pulse character relationships to systolic blood pressure and trauma outcomes. Prehospital emergency care : official journal of the National Association of EMS Physicians and the National Association of State EMS Directors\| PubMed ID: 16263676	2005
Manual vital signs reliably predict need for life-saving interventions in trauma patients. The Journal of trauma\| PubMed ID: 16374268	2005
Heart rate variability and its association with mortality in prehospital trauma patients. The Journal of trauma\| PubMed ID: 16508497	2006
Inspiratory impedance effects on hemodynamic responses to orthostasis in normal subjects. Aviation, space, and environmental medicine\| PubMed ID: 16708528	2006
Human autonomic and cerebrovascular responses to inspiratory impedance. The Journal of trauma\| PubMed ID: 16766971	2006
Arterial pulse pressure and its association with reduced stroke volume during progressive central hypovolemia. The Journal of trauma\| PubMed ID: 16966999	2006
R-wave amplitude in lead II of an electrocardiograph correlates with central hypovolemia in human beings. Academic emergency medicine : official journal of the Society for Academic Emergency Medicine\| PubMed ID: 16973639	2006
Heart period variability in trauma patients may predict mortality and allow remote triage. Aviation, space, and environmental medicine\| PubMed ID: 17086761	2006
Imposed power of breathing associated with use of an impedance threshold device. Respiratory care\| PubMed ID: 17261206	2007
Inspiratory resistance maintains arterial pressure during central hypovolemia: implications for treatment of patients with severe hemorrhage. Critical care medicine\| PubMed ID: 17334239	2007
Inspiratory resistance delays the reporting of symptoms with central hypovolemia: association with cerebral blood flow. American journal of physiology. Regulatory, integrative and comparative physiology\| PubMed ID: 17507439	2007
Blood volume response to physical activity and inactivity. The American journal of the medical sciences\| PubMed ID: 17630597	2007
Cerebral blood flow response and its association with symptoms during orthostatic hypotension. Aviation, space, and environmental medicine\| PubMed ID: 17679561	2007
Hypotension begins at 110 mm Hg: redefining "hypotension" with data. The Journal of trauma\| PubMed ID: 17693826	2007
A comparison of real-time performance of signal processing algorithms for minimum latency detection of hypovolemic States. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference\| PubMed ID: 17946916	2006
Noninvasively determined muscle oxygen saturation is an early indicator of central hypovolemia in humans. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 18006869	2008
Oxygen saturation determined from deep muscle, not thenar tissue, is an early indicator of central hypovolemia in humans. Critical care medicine\| PubMed ID: 18090350	2008
Breathing through an inspiratory threshold device improves stroke volume during central hypovolemia in humans. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 18309096	2008
Identifying physiological measurements for medical monitoring: implications for autonomous health care in austere environments. Journal of gravitational physiology : a journal of the International Society for Gravitational Physiology\| PubMed ID: 18372691	2007
Changes in pulse character and mental status are late responses to central hypovolemia. Prehospital emergency care : official journal of the National Association of EMS Physicians and the National Association of State EMS Directors\| PubMed ID: 18379916	2008
Limitations of end-tidal CO2 as an early indicator of central hypovolemia in humans. Prehospital emergency care : official journal of the National Association of EMS Physicians and the National Association of State EMS Directors\| PubMed ID: 18379917	2008
Physiological and medical monitoring for en route care of combat casualties. The Journal of trauma\| PubMed ID: 18385586	2008
Autonomic compensation to simulated hemorrhage monitored with heart period variability. Critical care medicine\| PubMed ID: 18496361	2008
Inspiratory resistance, cerebral blood flow velocity, and symptoms of acute hypotension. Aviation, space, and environmental medicine\| PubMed ID: 18581938	2008
Combat stress or hemorrhage? Evidence for a decision-assist algorithm for remote triage. Aviation, space, and environmental medicine\| PubMed ID: 18619126	2008
Heart-rate complexity for prediction of prehospital lifesaving interventions in trauma patients. The Journal of trauma\| PubMed ID: 18849796	2008
Tissue hemoglobin monitoring of progressive central hypovolemia in humans using broadband diffuse optical spectroscopy. Journal of biomedical optics\| PubMed ID: 19123673	2008
Investigation of photoplethysmogram morphology for the detection of hypovolemic states. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference\| PubMed ID: 19163959	2008
Near infrared spectroscopy. Critical care medicine\| PubMed ID: 19318822	2009
Status of cardiovascular issues related to space flight: Implications for future research directions. Respiratory physiology & neurobiology\| PubMed ID: 19383556	2009
Rat strains bred for low and high aerobic running capacity do not differ in their survival time to hemorrhage. Experimental biology and medicine (Maywood, N.J.)\| PubMed ID: 19657068	2009
Muscle sympathetic nerve activity during intense lower body negative pressure to presyncope in humans. The Journal of physiology\| PubMed ID: 19703962	2009
Validation of a computational platform for the analysis of the physiologic mechanisms of a human experimental model of hemorrhage. Resuscitation\| PubMed ID: 19804937	2009
Tracking central hypovolemia with ecg in humans: cautions for the use of heart period variability in patient monitoring. Shock (Augusta, Ga.)\| PubMed ID: 19997052	2010
Hyperventilation in response to progressive reduction in central blood volume to near syncope. Aviation, space, and environmental medicine\| PubMed ID: 20027847	2009
Pulse oximeter plethysmographic waveform changes in awake, spontaneously breathing, hypovolemic volunteers. Anesthesia and analgesia\| PubMed ID: 20103539	2011
Ectopy in trauma patients: cautions for use of heart period variability in medical monitoring. Aviation, space, and environmental medicine\| PubMed ID: 20131653	2010
Characterization of common measures of heart period variability in healthy human subjects: implications for patient monitoring. Journal of clinical monitoring and computing\| PubMed ID: 20157801	2010
Oxygen transport characterization of a human model of progressive hemorrhage. Resuscitation\| PubMed ID: 20418009	2010
Is heart period variability associated with the administration of lifesaving interventions in individual prehospital trauma patients with normal standard vital signs? Critical care medicine\| PubMed ID: 20562705	2010
Vasopressin for hemorrhagic shock management: revisiting the potential value in civilian and combat casualty care. The Journal of trauma\| PubMed ID: 20622623	2010
Should patients with haemorrhage be kept warm? The Journal of physiology\| PubMed ID: 20810359	2010
Robust pulse wave velocity estimation by application of system identification to proximal and distal arterial waveforms. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference\| PubMed ID: 21097042	2010
Control of cerebral blood velocity with furosemide-induced hypovolemia and upright tilt. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 21109596	2011
Optimizing the respiratory pump: harnessing inspiratory resistance to treat systemic hypotension. Respiratory care\| PubMed ID: 21333089	2011
Advanced technology development for remote triage applications in bleeding combat casualties. U.S. Army Medical Department journal\| PubMed ID: 21607908	2011
Use of advanced machine-learning techniques for noninvasive monitoring of hemorrhage. The Journal of trauma\| PubMed ID: 21795890	2011
Tolerance to central hypovolemia: the influence of oscillations in arterial pressure and cerebral blood velocity. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 21799129	2011
Improved pulse transit time estimation by system identification analysis of proximal and distal arterial waveforms. American journal of physiology. Heart and circulatory physiology\| PubMed ID: 21803948	2011
Arterial pressure oscillations are not associated with muscle sympathetic nerve activity in individuals exposed to central hypovolaemia. The Journal of physiology\| PubMed ID: 21930599	2011
Autonomic mechanisms associated with heart rate and vasoconstrictor reserves. Clinical autonomic research : official journal of the Clinical Autonomic Research Society\| PubMed ID: 22083580	2012
Heart Rate Variability during Simulated Hemorrhage with Lower Body Negative Pressure in High and Low Tolerant Subjects. Frontiers in physiology\| PubMed ID: 22125539	2011
Improving microcirculation with therapeutic intrathoracic pressure regulation in a porcine model of hemorrhage. Resuscitation\| PubMed ID: 22208172	2011
Effects of dehydration on cerebrovascular control during standing after heavy resistance exercise. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 22461441	2012
Progressive reduction in central blood volume is not detected by sublingual capnography. Shock (Augusta, Ga.)\| PubMed ID: 22552018	2012
Sympathetic responses to central hypovolemia: new insights from microneurographic recordings. Frontiers in physiology\| PubMed ID: 22557974	2012
Blood pressure measurement for accurate assessment of patient status in emergency medical settings. Aviation, space, and environmental medicine\| PubMed ID: 22764618	2012
Lightweight noninvasive trauma monitor for early indication of central hypovolemia and tissue acidosis: a review. The journal of trauma and acute care surgery\| PubMed ID: 22847078	2012
Use of respiratory impedance in prehospital care of hypotensive patients associated with hemorrhage and trauma: a case series. The journal of trauma and acute care surgery\| PubMed ID: 22847095	2012
Early detection of hemorrhage via central pulse pressure derived from a non-invasive peripheral arterial blood pressure waveform. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference\| PubMed ID: 23366585	2012
Heart rate variability analysis during central hypovolemia using wavelet transformation. Journal of clinical monitoring and computing\| PubMed ID: 23371800	2013
The Remote Trauma Outcomes Research Network: rationale and methodology for the study of prolonged out-of-hospital transport intervals on trauma patient outcome. The journal of trauma and acute care surgery\| PubMed ID: 23883898	2013
Promoting early diagnosis of hemodynamic instability during simulated hemorrhage with the use of a real-time decision-assist algorithm. The journal of trauma and acute care surgery\| PubMed ID: 23883906	2013
Physiologic mechanisms underlying the failure of the "shock index" as a tool for accurate assessment of patient status during progressive simulated hemorrhage. The journal of trauma and acute care surgery\| PubMed ID: 23883908	2013
"Fluidless" resuscitation with permissive hypotension via impedance threshold device therapy compared with normal saline resuscitation in a porcine model of severe hemorrhage. The journal of trauma and acute care surgery\| PubMed ID: 23883909	2013
Estimation of individual-specific progression to impending cardiovascular instability using arterial waveforms. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 23928113	2013
Vented versus unvented chest seals for treatment of pneumothorax and prevention of tension pneumothorax in a swine model. The journal of trauma and acute care surgery\| PubMed ID: 23940861	2013
A sensitive shock index for real-time patient assessment during simulated hemorrhage. Aviation, space, and environmental medicine\| PubMed ID: 24024301	2013
Running on empty? The compensatory reserve index. The journal of trauma and acute care surgery\| PubMed ID: 24256681	2013
Validation of lower body negative pressure as an experimental model of hemorrhage. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 24356525	2014
Are you bleeding? Validation of a machine-learning algorithm for determination of blood volume status: application to remote triage. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 24408992	2014
Heart rate variability in patients being treated for dengue viral infection: new insights from mathematical correction of heart rate. Frontiers in physiology\| PubMed ID: 24611050	2014
The value of noninvasive measurement of the compensatory reserve index in monitoring and triage of patients experiencing minimal blood loss. Shock (Augusta, Ga.)\| PubMed ID: 24667628	2014
Reductions in central venous pressure by lower body negative pressure or blood loss elicit similar hemodynamic responses. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 24876357	2014
Respiratory pump contributes to increased physiological reserve for compensation during simulated haemorrhage. Experimental physiology\| PubMed ID: 25016024	2014
Tissue oxygen saturation during hyperthermic progressive central hypovolemia. American journal of physiology. Regulatory, integrative and comparative physiology\| PubMed ID: 25031230	2014
Neurohumoral mechanisms associated with orthostasis: reaffirmation of the significant contribution of the heart rate response. Frontiers in physiology\| PubMed ID: 25071585	2014
Resting sympathetic baroreflex sensitivity in subjects with low and high tolerance to central hypovolemia induced by lower body negative pressure. Frontiers in physiology\| PubMed ID: 25071587	2014
Use of an impedance threshold device in spontaneously breathing patients with hypotension secondary to trauma: an observational cohort feasibility study. The journal of trauma and acute care surgery\| PubMed ID: 25159347	2014
Detection of low-volume blood loss: compensatory reserve versus traditional vital signs. The journal of trauma and acute care surgery\| PubMed ID: 25423536	2014
Is heart rate variability better than routine vital signs for prehospital identification of major hemorrhage? The American journal of emergency medicine\| PubMed ID: 25534122	2015
Platelet activation after presyncope by lower body negative pressure in humans. PloS one\| PubMed ID: 25546432	2014
Individual-Specific, Beat-to-beat Trending of Significant Human Blood Loss: The Compensatory Reserve. Shock (Augusta, Ga.)\| PubMed ID: 25565640	2015
Helping the body help itself. How intrathoracic pressure regulation therapy improves perfusion. JEMS : a journal of emergency medical services\| PubMed ID: 25630168	2014
A critical bridge. Impedance threshold devices enhance blood flow in hypotensive patients. JEMS : a journal of emergency medical services\| PubMed ID: 25630171	2014
Evidence for a higher risk of hypovolemia-induced hemodynamic instability in females: implications for decision support during prehospital triage. Military medicine\| PubMed ID: 25747625	2015
In reply to "Utility of shock index calculation in hemorrhagic trauma". The American journal of emergency medicine\| PubMed ID: 25913084	2015
Fluid restriction during exercise in the heat reduces tolerance to progressive central hypovolaemia. Experimental physiology\| PubMed ID: 26096953	2015
Sex comparisons in muscle sympathetic nerve activity and arterial pressure oscillations during progressive central hypovolemia. Physiological reports\| PubMed ID: 26109186	2015
Cerebral blood velocity regulation during progressive blood loss compared with lower body negative pressure in humans. Journal of applied physiology (Bethesda, Md. : 1985)\| PubMed ID: 26139213	2015
Coagulation changes during lower body negative pressure and blood loss in humans. American journal of physiology. Heart and circulatory physiology\| PubMed ID: 26371166	2015
Predictors of the Onset of Hemodynamic Decompensation During Progressive Central Hypovolemia: Comparison of the Peripheral Perfusion Index, Pulse Pressure Variability, and Compensatory Reser... Shock (Augusta, Ga.)\| PubMed ID: 26529655	2015
Career perspective: Victor A. Convertino. Extreme physiology & medicine\| PubMed ID: 26587224	2015
A Signal Processing Approach for Detection of Hemodynamic Instability before Decompensation. PloS one\| PubMed ID: 26871715	2016
Variability in integration of mechanisms associated with high tolerance to progressive reductions in central blood volume: the compensatory reserve. Physiological reports\| PubMed ID: 26884477	2016
The Compensatory Reserve For Early and Accurate Prediction Of Hemodynamic Compromise: A Review of the Underlying Physiology. Shock (Augusta, Ga.)\| PubMed ID: 26950588	2016
Comparison of compensatory reserve during lower-body negative pressure and hemorrhage in nonhuman primates. American journal of physiology. Regulatory, integrative and comparative physiology\| PubMed ID: 27030667	2016
Compensatory Reserve for Early and Accurate Prediction of Hemodynamic Compromise: Case Studies for Clinical Utility in Acute Care and Physical Performance. Journal of special operations medicine : a peer reviewed journal for SOF medical professionals\| PubMed ID: 27045488	2016
Specificity of Compensatory Reserve and Tissue Oxygenation as Early Predictors of Tolerance to Progressive Reductions in Central Blood Volume. Shock (Augusta, Ga.)\| PubMed ID: 27058052	2016
The Effect of Passive Heat Stress and Exercise-Induced Dehydration on the Compensatory Reserve During Simulated Hemorrhage. Shock (Augusta, Ga.)\| PubMed ID: 27183303	2016
Hemodynamic Stability to Surface Warming and Cooling During Sustained and Continuous Simulated Hemorrhage in Humans. Shock (Augusta, Ga.)\| PubMed ID: 27224744	2016
White blood cell concentrations during lower body negative pressure and blood loss in humans. Experimental physiology\| PubMed ID: 27520090	2016
State-of-the-art monitoring in treatment of dengue shock syndrome: a case series. Journal of medical case reports\| PubMed ID: 27553703	2016