Cardiac Output

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  Subject Areas on Research

  • A bolus dose of 1.5 mg/kg amrinone effectively improves low cardiac output state following separation from cardiopulmonary bypass in cardiac surgical patients. 
  • A comparsion of polyurethane and silastic artificial hearts in 10 long survival experiments in calves. 
  • A computer based index for the prediction of operative survival in patients with cirrhosis and portal hypertension. 
  • A cooperative multicenter study of captopril in congestive heart failure: hemodynamic effects and long-term response. 
  • A physiologic comparison of external cardiac massage techniques. 
  • A prospective comparison of a noninvasive cardiac output monitor versus esophageal Doppler monitor for goal-directed fluid therapy in colorectal surgery patients. 
  • A randomized controlled trial of epoprostenol therapy for severe congestive heart failure: The Flolan International Randomized Survival Trial (FIRST). 
  • A seven-month survival of a calf with an artificial heart designed for human use. 
  • A simulation-based sensitivity study of radionuclide angiocardiographic approaches to shunt assessment. 
  • Accelerated aortic flow assessment with compressed sensing with and without use of the sparsity of the complex difference image. 
  • Acute effect of percutaneous MitraClip therapy in patients with haemodynamic decompensation. 
  • Acute functional consequences of left ventriculotomy. 
  • Acute hemodynamic changes after rapid intravenous bolus dosing of dexmedetomidine in pediatric heart transplant patients undergoing routine cardiac catheterization. 
  • Adverse effects of nifedipine therapy on hypertrophic obstructive cardiomyopathy. 
  • Aerobic exercise training can reverse age-related peripheral circulatory changes in healthy older men. 
  • Allometric scaling of decompression sickness risk in terrestrial mammals; cardiac output explains risk of decompression sickness. 
  • Alterations in hemodynamics and left ventricular contractility during carbon dioxide pneumoperitoneum. 
  • Amrinone in severe congestive heart failure: another look at an intriguing new cardioactive drug. 
  • Antibody to E- and L-selectin does not prevent lung injury or mortality in septic baboons. 
  • Aortic valvular disease. Comparison of types and their medical and surgical management. 
  • Are We Approaching Chronotropy (In)competently? 
  • Arterial and central venous pressure monitoring. 
  • Ascites as a marker for the hyperdynamic heart of Laennec's cirrhosis. 
  • Assessing the severity of mitral stenosis: variability between noninvasive and invasive measurements in patients with symptomatic mitral valve stenosis. 
  • Assessment of anatomy and cardiac function by Doppler echocardiography. 
  • Assessment of left ventricular pressure-volume relations using gated radionuclide angiography, echocardiography, and micromanometer pressure recordings. A new method for serial measurements of systolic and diastolic function in man. 
  • Assessment of regional left ventricular function using gated radionuclide angiography. 
  • Assessment of ventricular function in coronary artery disease by means of atrial pacing and exercise. 
  • Association of intraoperative hypotension and pulmonary hypertension with adverse outcomes after orthotopic liver transplantation. 
  • Bactericidal antibiotics increase tumor necrosis factor-alpha and cardiac output in rats after cecal ligation and puncture. 
  • Baseline Hemodynamics and Response to Contrast Media During Diagnostic Cardiac Catheterization Predict Adverse Events in Heart Failure Patients. 
  • Beta adrenergic blockade with propranolol and atenolol in the exercising dog: evidence for beta 2 adrenoceptors in the sinoatrial node. 
  • Biplane cineangiographic determinations of left ventricular function: pressure-volume relationships. 
  • Blood-gas and hemodynamic responses to oxygen in acute myocardial infarction. 
  • Cardiac output and associated cardiovascular responses to bed making. 
  • Cardiac output by impedance cardiography: two alternative methodologies compared with thermodilution. 
  • Cardiac output measured with both esophageal Doppler device and Vigileo-FloTrac device. 
  • Cardiopulmonary interactions. 
  • Cardiorespiratory coupling in cetaceans; a physiological strategy to improve gas exchange? 
  • Cardiovascular autonomic dysfunction in Guillain-Barré syndrome. Therapeutic implications of Swan-Ganz monitoring. 
  • Cardiovascular changes in group B streptococcal sepsis in the piglet: response to indomethacin and relationship to prostacyclin and thromboxane A2. 
  • Cardiovascular hemodynamics during stress in premenopausal versus postmenopausal women. 
  • Cardiovascular reactivity assessment: effects of choice of difficulty on laboratory task responses. 
  • Changes in left ventricular systolic performance immediately after percutaneous aortic balloon valvuloplasty. 
  • Changes in systolic and diastolic function during multivessel off-pump coronary bypass grafting. 
  • Circulatory effects of fenfluramine in obese hypertensive patients. 
  • Clinical implications of pulmonary hypertension in mitral stenosis. 
  • Clonidine in congestive heart failure: a vasodilator with negative inotropic effects. 
  • Color flow-encoded MR imaging. 
  • Combined Tc-99m sestamibi first-pass radionuclide angiography and cardiac SPECT imaging during arbutamine infusion delivered by a computerized closed-loop system. 
  • Combined doppler and phased-array echocardiographic estimation of cardiac output. 
  • Comparative effects of lidocaine and procainamide on acutely impaired hemodynamics. 
  • Comparison of impedance cardiographic measurements using band and spot electrodes. 
  • Comparison of impedance cardiography with invasive hemodynamic measurements in patients with heart failure secondary to ischemic or nonischemic cardiomyopathy. 
  • Comparison of nifedipine alone with propranolol alone for stable angina pectoris including hemodynamics at rest and during exercise. 
  • Comparison of systemic oxygen delivery and uptake with NIR spectroscopy of brain during normovolemic hemodilution in the rabbit. 
  • Computer computations of cardiac output using the gamma function. 
  • Computer-assisted modeling of blood-flow: theoretical evidence for the existence of optimal flow wave patterns. 
  • Continuous cardiac output monitoring with pulse contour analysis: a comparison with lithium indicator dilution cardiac output measurement. 
  • Continuous noninvasive monitoring of cardiac output with esophageal Doppler ultrasound during cardiac surgery. 
  • Core lab analysis of baseline echocardiographic studies in the STICH trial and recommendation for use of echocardiography in future clinical trials. 
  • Coronary input impedance is constant during systole and diastole. 
  • Correlation between minute carbon dioxide elimination and pulmonary blood flow in single-ventricle patients after stage 1 palliation and 2-ventricle patients with intracardiac shunts: A pilot study. 
  • Correlation of impedance cardiography with invasive hemodynamic measurements in patients with advanced heart failure: the BioImpedance CardioGraphy (BIG) substudy of the Evaluation Study of Congestive Heart Failure and Pulmonary Artery Catheterization Effectiveness (ESCAPE) Trial. 
  • Correlation of roentgen findings with hemodynamic data in pure mitral stenosis. 
  • Could beaked whales get the bends? Effect of diving behaviour and physiology on modelled gas exchange for three species: Ziphius cavirostris, Mesoplodon densirostris and Hyperoodon ampullatus. 
  • Diffusion limitation in normal humans during exercise at sea level and simulated altitude. 
  • Disproportionate effects of regional hypokinesis on radionuclide ejection fraction: compensation using attenuation-corrected ventricular volumes. 
  • Distinctive clinical features of portopulmonary hypertension. 
  • Early changes in left ventricular size and function after correction of left ventricular volume overload. 
  • Editorial: Diagnostic considerations in electromechanical dissociation. 
  • Effect of hyperbaric oxygenation on left ventricular function. 
  • Effect of autonomic blockade on the hemodynamic findings in acute cardiac tamponade. 
  • Effect of inadequate cardiac output reserve on exercise tolerance in patients with moderate mitral stenosis. 
  • Effect of magnesium sulfate on cardiovascular hemodynamics. 
  • Effects of ATP-magnesium chloride on the cardiopulmonary manifestations of group B streptococcal sepsis in the piglet. 
  • Effects of Acute, Profound Hypoxia on Healthy Humans: Implications for Safety of Tests Evaluating Pulse Oximetry or Tissue Oximetry Performance. 
  • Effects of a leukotriene antagonist on the early hemodynamic manifestations of group B streptococcal sepsis in piglets. 
  • Effects of aerobic exercise training on hemodynamic responses during psychosocial stress in normotensive and borderline hypertensive type A men: a preliminary report. 
  • Effects of anti-CD18 monoclonal antibody, R15.7, on the cardiopulmonary manifestations of group B streptococcal sepsis in piglets. 
  • Effects of atrial fibrillation on myocardial blood flow in the ischemic heart of the dog. 
  • Effects of body surface area-indexed calculations in the morbidly obese: a mathematical analysis. 
  • Effects of clenbuterol hydrochloride on pulmonary gas exchange and hemodynamics in anesthetized horses. 
  • Effects of exercise and weight loss on mental stress-induced cardiovascular responses in individuals with high blood pressure. 
  • Effects of exercise training on ventricular function in patients with recent myocardial infarction. 
  • Effects of fenoldopam on renal blood flow and systemic hemodynamics during isoflurane anesthesia. 
  • Effects of head and body cooling on hemodynamics during immersed prone exercise at 1 ATA. 
  • Effects of pentoxifylline on the cardiovascular manifestations of group B streptococcal sepsis in the piglet. 
  • Effects of physical conditioning on left ventricular ejection fraction in patients with coronary artery disease. 
  • Effects of tezosentan on symptoms and clinical outcomes in patients with acute heart failure: the VERITAS randomized controlled trials. 
  • Effects of valve replacement on ventricular mechanics in mitral regurgitation and aortic stenosis. 
  • Efficacy and durability of central oversewing for treatment of aortic insufficiency in patients with continuous-flow left ventricular assist devices. 
  • Ejection fraction response to exercise in patients with chest pain and normal coronary arteriograms. 
  • Ejection fraction response to exercise in patients with chest pain, coronary artery disease and normal resting ventricular function. 
  • Enhancement of cardiac function by cyclocreatine in models of cardiopulmonary bypass. 
  • Ethacrynic acid: acute hemodynamic effects and influence on the in vivo and in vitro response to nitroglycerin in the dog. 
  • Ethnic differences in the hemodynamic mechanisms of ambulatory blood pressure regulation. 
  • Evaluating cardiac physiology through echocardiography in bottlenose dolphins: using stroke volume and cardiac output to estimate systolic left ventricular function during rest and following exercise. 
  • Evaluation of beta-adrenergic influences on cardiovascular and metabolic adjustments to physical and psychological stress. 
  • Evaluation of several methods for computing stroke volume from central aortic pressure. 
  • Exercise stress testing in evaluation of aortocoronary bypass surgery. Report of 123 patients. 
  • Exercise training of patients with ventricular dysfunction and heart failure. 
  • Experimental mitral regurgitation. Physiological effects of correction on left ventricular dynamics. 
  • Extracardiac Abnormalities of Preload Reserve: Mechanisms Underlying Exercise Limitation in Heart Failure with Preserved Ejection Fraction, Autonomic Dysfunction, and Liver Disease. 
  • Extracorporeal membrane oxygenation support for hypertrophic cardiomyopathy in an infant of a diabetic mother. 
  • Factors affecting ventricular volumes determined by a count-based equilibrium method. 
  • Failure of balloon aortic valvuloplasty to result in sustained clinical improvement in patients with depressed left ventricular function. 
  • First successful bridge to cardiac transplantation using direct mechanical ventricular actuation. 
  • Fluid management and goal-directed therapy as an adjunct to Enhanced Recovery After Surgery (ERAS). 
  • Free hemoglobin induction of pulmonary vascular disease: evidence for an inflammatory mechanism. 
  • Goal-directed fluid management with trans-oesophageal Doppler. 
  • Haemodynamic effects, safety, and pharmacokinetics of human stresscopin in heart failure with reduced ejection fraction. 
  • Hemodynamic clues to the discrepancy between the angiographic and intraoperative assessment of aortic regurgitation. 
  • Hemodynamic consequences of right ventricular isolation: the contribution of the right ventricular free wall to cardiac performance. 
  • Hemodynamic effects of beta-adrenergic blockade at controlled ventricular rates. 
  • Hemodynamic evaluation of glucagon in symptomatic heart disease. 
  • Hemodynamic evaluation of rate augmentation produced by atrial pacing and isoproterenol in the early postoperative phase of cardiac valve surgery. 
  • Hemodynamics of the Mueller maneuver in man: right and left heart micromanometry and Doppler echocardiography. 
  • Hereditary progressive atrioventricular conduction defect. A new syndrome? 
  • Hydrostatic pulmonary edema. An analysis of lung density changes by computed tomography. 
  • Hypoplastic right lung with systemic blood supply and anomalous pulmonary venous drainage: reversal of pulmonary hypertension with surgical management in infancy. 
  • Impaired chronotropic and vasodilator reserves limit exercise capacity in patients with heart failure and a preserved ejection fraction. 
  • Impedance cardiography for noninvasive measurement of cardiovascular hemodynamics. 
  • Improved aortic enhancement in CT angiography using slope-based triggering with table speed optimization: a pilot study. 
  • In response. 
  • Increased cerebral blood flow after brain arteriovenous malformation resection is substantially independent of changes in cardiac output. 
  • Increasing tidal volumes and pulmonary overdistention adversely affect pulmonary vascular mechanics and cardiac output in a pediatric swine model. 
  • Individual-Specific, Beat-to-beat Trending of Significant Human Blood Loss: The Compensatory Reserve. 
  • Influence of lung volume on the interaction between cardiac output and cerebrovascular regulation during extreme apnoea. 
  • Influence of nitroglycerin on splanchnic capacity and splanchnic capacity-cardiac output relationship. 
  • Influence of splanchnic intravascular volume changes on cardiac output during muscarinic receptor stimulation in the anaesthetized dog. 
  • Intertask consistency of hemodynamic responses to laboratory stressors in a biracial sample of men and women. 
  • Intra-arterial reserpine for Raynaud's syndrome. Systemic reactions without therapeutic benefit. 
  • Left ventricular ejection fraction after acute coronary occlusion in conscious dogs: relation to the extent and site of myocardial infarction. 
  • Left ventricular function under stress before and after myocardial revascularization. 
  • Left ventricular remodelling and disparate changes in contractility and relaxation during the development of and recovery from experimental heart failure. 
  • Linearity of the Frank-Starling relationship in the intact heart: the concept of preload recruitable stroke work. 
  • Liquid ventilation improves pulmonary function and cardiac output in a neonatal swine model of cardiopulmonary bypass. 
  • Lithium dilution cardiac output measurement: a clinical assessment of central venous and peripheral venous indicator injection. 
  • Load-independent analysis of a pulsatile right ventricular assist device. 
  • Long-term ambulatory therapy with prazosin versus placebo for chronic heart failure: relation between clinical response and left ventricular function at rest and during exercise. 
  • Maternal hemodynamic monitoring and the Vigileo monitor. 
  • Measurement of aortic blood flow in man by the computed pressure derivative method. 
  • Measurements of hyperpolarized gas properties in the lung. Part III: (3)He T(1). 
  • Mechanisms of functional loss in patients with chronic lung disease. 
  • Mechanisms underlying cardiovascular defense reaction evoked by dorsal periaqueductal gray stimulation. 
  • Metabolomic profiling reveals distinct patterns of myocardial substrate use in humans with coronary artery disease or left ventricular dysfunction during surgical ischemia/reperfusion. 
  • Methodologic issues in clinical evaluation of stenosis severity in adults undergoing aortic or mitral balloon valvuloplasty. The NHLBI Balloon Valvuloplasty Registry. 
  • Methodological guidelines for impedance cardiography. 
  • Metoprolol and coronary artery bypass grafting surgery: does intraoperative metoprolol attenuate acute beta-adrenergic receptor desensitization during cardiac surgery? 
  • Micro-CT imaging assessment of dobutamine-induced cardiac stress in rats. 
  • Minimally invasive cardiac output monitoring in the perioperative setting. 
  • Misleading indexed hemodynamic parameters: the clinical importance of discordant BMI and BSA at extremes of weight. 
  • Mitral valve replacement for isolated mitral regurgitation: analysis of clinical course and late postoperative left ventricular ejection fraction. 
  • Modified ultrafiltration improves cerebral metabolic recovery after circulatory arrest. 
  • Monitoring needs and goal-directed fluid therapy within an enhanced recovery program. 
  • Myocardial Na+/H+ exchanger-1 (NHE1) content is decreased by exercise training. 
  • Neurogenic pulmonary edema associated with pediatric status epilepticus. 
  • Nitroglycerin ointment in acute myocardial infarction. 
  • Nonemergency use of slow infusions of diazoxide. 
  • Opposing hemodynamic effects of substance P on pulmonary vasculature in rabbits. 
  • Oscillating Continuous Cardiac Output in Postoperative Critically Ill Patients: Is this Phenomenon Accurate, Artifact, or Error? 
  • Pathophysiology of cardiac extracorporeal membrane oxygenation. 
  • Pericardial delivery of omega-3 fatty acid: a novel approach to reducing myocardial infarct sizes and arrhythmias. 
  • Perioperative cardiac imaging. 
  • Pharmacodynamics and pharmacokinetics of milrinone administration to increase oxygen delivery in critically ill patients. 
  • Pharmacokinetic-hemodynamic studies of disopyramide. 
  • Physiologic goal-directed therapy in the perioperative period: the volume prescription for high-risk patients. 
  • Plantar flexion: an effective training for peripheral arterial disease. 
  • Population Pharmacokinetics of Milrinone in Infants, Children, and Adolescents. 
  • Position as a variable for cardiovascular responses during exercise. 
  • Positive Pressure Ventilation in the Cardiac Intensive Care Unit. 
  • Postoperative hemodynamic changes in calves implanted with total artificial hearts designed for human application. 
  • Postural stability of hemodynamic responses during mental challenge. 
  • Pressure and volume changes of the left ventricle in acute pericardial tamponade. 
  • Pressure-flow studies in man. An evaluation of the duration of the phases of systole. 
  • Prognosis in cardiogenic shock after acute myocardial infarction in the interventional era. 
  • Prognostic implications of ventricular arrhythmias during 24 hour ambulatory monitoring in patients undergoing cardiac catheterization for coronary artery disease. 
  • Prognostic indicators from radionuclide angiography in medically treated patients with coronary artery disease. 
  • Prognostic significance of exercise-induced complex ventricular arrhythmias in coronary artery disease with normal and abnormal left ventricular ejection fraction. 
  • Prospective evaluation of risk of protamine reactions in patients with NPH insulin-dependent diabetes. 
  • Pulsatile hemodynamic effects of candesartan in patients with chronic heart failure: the CHARM Program. 
  • Race, borderline hypertension, and hemodynamic responses to behavioral stress before and after beta-adrenergic blockade. 
  • Radial artery pulse pressure variation correlates with brachial artery peak velocity variation in ventilated subjects when measured by internal medicine residents using hand-carried ultrasound devices. 
  • Ramp Study Hemodynamics, Functional Capacity, and Outcome in Heart Failure Patients with Continuous-Flow Left Ventricular Assist Devices. 
  • Re-evaluating the significance of the dive response during voluntary surface apneas in the bottlenose dolphin, Tursiops truncatus. 
  • Reduced left ventricular filling following blood volume extraction does not result in compensatory augmentation of cardiac mechanics. 
  • Regulation of stroke volume during submaximal and maximal upright exercise in normal man. 
  • Relation between radionuclide angiographic regional ejection fraction and left ventricular regional ischemia in awake dogs. 
  • Relationship between central hemodynamics and regional blood flow in normal subjects and in patients with congestive heart failure. 
  • Relationship between clinical evaluation of peripheral perfusion and global hemodynamics in adults after cardiac surgery. 
  • Relative contribution of preload and afterload to the reduction in cardiac output caused by nitric oxide synthase inhibition with L-N(G)-methylarginine hydrochloride 546C88. 
  • Rest and exercise cardiac output and diffusing capacity assessed by a single slow exhalation of methane, acetylene, and carbon monoxide. 
  • Right-heart catheterization in coronary artery disease. 
  • Risk factors in coronary artery bypass surgery. 
  • Safety and efficacy of inferior vena caval occlusion to rapidly alter ventricular loading conditions in idiopathic dilated cardiomyopathy. 
  • Serial assessment of ventricular performance after valve replacement for aortic stenosis. 
  • Serial changes in left ventricular ejection fraction in the early hours after aortocoronary bypass grafting. 
  • Shunt vascularity in a young patient with right-sided aortic arch. 
  • Sildenafil does not improve cardiomyopathy in Duchenne/Becker muscular dystrophy. 
  • Single dose of glutamine enhances myocardial tissue metabolism, glutathione content, and improves myocardial function after ischemia-reperfusion injury. 
  • Stability of cardiovascular reactivity to laboratory stressors: a 2 1/2 yr follow-up. 
  • Stroke volume calculation by esophageal Doppler integrates velocity over time and multiplies this "area under the curve" by the cross sectional area of the aorta. 
  • Sustained effectiveness of converting-enzyme inhibition in patients with severe congestive heart failure. 
  • Swimming-Induced Pulmonary Edema: Pathophysiology and Risk Reduction With Sildenafil. 
  • System identification of dynamic closed-loop control of total peripheral resistance by arterial and cardiopulmonary baroreceptors. 
  • Targeting Preload in Heart Failure: Splanchnic Nerve Blockade and Beyond. 
  • Temporal stability of the hemodynamics of cardiovascular reactivity. 
  • The cost of self-protection: threat response and performance as a function of autonomous and controlled motivations. 
  • The effect of PEEP on left ventricular diastolic dimensions and systolic performance following myocardial revascularization. 
  • The effect of age on central and regional hemodynamics. 
  • The effect of calcium antagonists on hypoxic pulmonary hypertension in the piglet. 
  • The effects of acute afterload change on systolic ventricular function in conscious dogs with normal vs. failing hearts. 
  • The effects of airway pressure on cardiac function in intact dogs and man. 
  • The effects of atrial fibrillation on myocardial blood flow and energetics. 
  • The effects of atrial fibrillation on regional blood flow in the awake dog. 
  • The future of pulmonary function testing. 
  • The influence of changes in blood volume on angina pectoris. A study of the effect of phlebotomy. 
  • The influence of hemoconcentration on hypoxic pulmonary vasoconstriction in acute, prolonged, and lifelong hypoxemia. 
  • The influence of time on the response to dopamine after coronary artery bypass grafting: assessment of left ventricular performance and contractility using pressure/dimension analyses. 
  • Thoratec VAD system as a bridge to heart transplantation. 
  • Time-of-day effect on cardiac responses to progressive exercise. 
  • Transcardiopulmonary vs pulmonary arterial thermodilution methods for hemodynamic monitoring of burned patients. 
  • Transfusion nomogram: an application of physiology to clinical decisions regarding the use of blood. 
  • Transthoracic impedance compared to magnetic resonance imaging in the assessment of cardiac output. 
  • Type A behavior pattern and coronary atherosclerosis. 
  • Ultrasound assessment of left ventricular function following aortocoronary saphenous vein bypass grafting. 
  • Use of aerosolized inhaled epoprostenol in the treatment of portopulmonary hypertension. 
  • Use of the peak troponin value to differentiate myocardial infarction from reversible neurogenic left ventricular dysfunction associated with aneurysmal subarachnoid hemorrhage. 
  • Validation of haemodialysis recirculation and access blood flow measured by thermodilution. 
  • Variability in cost of coronary bypass surgery in New York State: potential for cost savings. 
  • Worsening depressive symptoms are associated with adverse clinical outcomes in patients with heart failure. 
  • β1-Blockade increases maximal apnea duration in elite breath-hold divers. 
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  Keywords of People

  • Moon, Richard Edward, Professor of Anesthesiology, Medicine, Pulmonary, Allergy, and Critical Care Medicine
  • O'Connor, Christopher Michael, Richard Sean Stack, M.D. Distinguished Professor, Medicine, Clinical Pharmacology
  • Starmer, Charles Franklin, Professor Emeritus of Computer Science, Computer Science