Vascular Resistance

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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 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 randomized controlled trial of epoprostenol therapy for severe congestive heart failure: The Flolan International Randomized Survival Trial (FIRST). 
  • A rationale for the use of sequential coronary artery bypass grafts. 
  • A reassessment of the echocardiogram in mitral stenosis. 
  • Activation in the region of parabrachial nucleus elicits neurogenically mediated coronary vasoconstriction. 
  • Acute Hemodynamic Effects and Tolerability of Phosphodiesterase-1 Inhibition With ITI-214 in Human Systolic Heart Failure. 
  • Acute hemodynamic changes after rapid intravenous bolus dosing of dexmedetomidine in pediatric heart transplant patients undergoing routine cardiac catheterization. 
  • Acute hypertension after stroke: the scientific basis for treatment decisions. 
  • Aldosterone-Induced Vascular Remodeling and Endothelial Dysfunction Require Functional Angiotensin Type 1a Receptors. 
  • Alpha adrenergic vasoconstriction and nitroglycerin vasodilation of large coronary arteries in the conscious dog. 
  • Amrinone: its effect on vascular resistance and capacitance in human subjects. 
  • Analysis of pulmonary and systemic vascular responses to platelet-activating factor in the cat. 
  • Analysis of responses to serotonin in the pulmonary vascular bed of the cat. 
  • Angiotensin converting enzyme inhibitors and the cardiovascular system. 
  • Arterial compliance in adolescents and young adults receiving chronic hemodialysis. 
  • Arterial windkessel parameter estimation: a new time-domain method. 
  • Ascites as a marker for the hyperdynamic heart of Laennec's cirrhosis. 
  • Assessment of cadaveric organ viability during pulsatile perfusion using infrared imaging. 
  • Association of high pulse pressure with proteinuria in subjects with diabetes, prediabetes, or normal glucose tolerance in a large Japanese general population sample. 
  • Atrial natriuretic peptide-induced changes in renal prostacyclin production in ureteral obstruction. 
  • Baroreceptor function in congestive heart failure: effect on neurohumoral activation and regional vascular resistance. 
  • Blockade of endothelin-converting enzyme reduces pulmonary hypertension after cardiopulmonary bypass and circulatory arrest. 
  • Blood Pressure and Arterial Load After Transcatheter Aortic Valve Replacement for Aortic Stenosis. 
  • Blood-gas and hemodynamic responses to oxygen in acute myocardial infarction. 
  • Bradykinin type 2 receptor BE1 genotype influences bradykinin-dependent vasodilation during angiotensin-converting enzyme inhibition. 
  • Brain death alters cardiopulmonary hemodynamics and impairs right ventricular power reserve against an elevation of pulmonary vascular resistance. 
  • Capillary network geometry and red cell distribution in hamster cremaster muscle. 
  • Carbon monoxide promotes hypoxic pulmonary vascular remodeling. 
  • Cardiac depression by intravenous disopyramide in patients with left ventricular dysfunction. 
  • Cardiopulmonary bypass time does not affect cerebral blood flow. 
  • Cardiovascular and neurophysiologic correlates of sensory intake and rejection. I. Effect of cognitive tasks. 
  • Cardiovascular hemodynamics during stress in premenopausal versus postmenopausal women. 
  • Case 1-2011: The challenges posed by a complicated pulmonary thromboendarterectomy. 
  • Cerebral autoregulation following minor head injury. 
  • Cerebral blood flow velocity response to magnesium sulfate in patients after subarachnoid hemorrhage. 
  • Changing the Carburetor Without Changing the Plugs: The Intersection of Stock Car Racing With Mechanically Assisted Circulation. 
  • Circulating Exosomes Induced by Cardiac Pressure Overload Contain Functional Angiotensin II Type 1 Receptors. 
  • Circulatory effects of fenfluramine in obese hypertensive patients. 
  • Clevidipine in adult cardiac surgical patients: a dose-finding study. 
  • Clinical Features and Outcomes of Patients with Sarcoidosis-associated Pulmonary Hypertension. 
  • Comparative effects of lidocaine and procainamide on acutely impaired hemodynamics. 
  • 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 intravenous epoprostenol for chronic thromboembolic pulmonary hypertension. 
  • Coronary Circulatory Indexes Before and After Percutaneous Coronary Intervention in a Porcine Tandem Stenoses Model. 
  • Coronary input impedance is constant during systole and diastole. 
  • Cytochrome P450 2C9 plays an important role in the regulation of exercise-induced skeletal muscle blood flow and oxygen uptake in humans. 
  • Depletion of pulmonary intravascular macrophages prevents hyperacute pulmonary xenograft dysfunction. 
  • Design of the RELAXin in acute heart failure study. 
  • Diastolic coronary resistance and capacitance are independent of the duration of diastole. 
  • Dilation of the coronary sinus on echocardiogram: prevalence and significance in patients with chronic pulmonary hypertension. 
  • Diltiazem preserves direct vasodilator response but fails to suppress intimal proliferation in rat allograft coronary artery disease. 
  • Direct Actions of AT1 (Type 1 Angiotensin) Receptors in Cardiomyocytes Do Not Contribute to Cardiac Hypertrophy. 
  • Distinctive clinical features of portopulmonary hypertension. 
  • Doppler sonography in the diagnosis of antepartum pyelonephritis: value of intrarenal resistive index measurements. 
  • Doppler sonography of the portal vein and hepatic artery: measurement of a prandial effect in healthy subjects. 
  • Early gestation dexamethasone programs enhanced postnatal ovine coronary artery vascular reactivity. 
  • Echo/Doppler and hemodynamic correlates of vasodilator responsiveness in primary pulmonary hypertension. 
  • Echocardiographic estimation of pulmonary vascular resistance in chronic thromboembolic pulmonary hypertension: utility of right heart Doppler measurements. 
  • Effect of brief myocardial ischemia on sympathetic coronary vasoconstriction. 
  • Effect of intrarenal administration of dopamine on renin release in conscious dogs. 
  • 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 anti-CD18 monoclonal antibody, R15.7, on the cardiopulmonary manifestations of group B streptococcal sepsis in piglets. 
  • Effects of cardiopulmonary bypass and circulatory arrest on endothelium-dependent vasodilation in the lung. 
  • 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 cardiorespiratory function in men and women older than 60 years of age. 
  • Effects of fenoldopam on renal blood flow and systemic hemodynamics during isoflurane anesthesia. 
  • Effects of ischemia on pulmonary dysfunction after cardiopulmonary bypass. 
  • Effects of nitric oxide after cardiac transplantation in the setting of recipient pulmonary hypertension. 
  • Effects of pentoxifylline on the cardiovascular manifestations of group B streptococcal sepsis in the piglet. 
  • Effects of propranolol on cardiovascular and neuroendocrine responses to mental arithmetic in type A men. 
  • Effects of race and marginally elevated blood pressure on responses to stress. 
  • Effects of tezosentan on symptoms and clinical outcomes in patients with acute heart failure: the VERITAS randomized controlled trials. 
  • Ejection load changes in aortic stenosis. Observations made after balloon aortic valvuloplasty. 
  • Endothelial function and hemodynamic responses during mental stress. 
  • Ethnic Differences in Resting Total Peripheral Resistance: A Systematic Review and Meta-Analysis. 
  • Ethnic differences in forearm vasodilator capacity. 
  • Ethnic differences in hemodynamic responses to stress in hypertensive men and women. 
  • Ethnic differences in left ventricular structure: relations to hemodynamics and diurnal blood pressure variation. 
  • Ethnic differences in the hemodynamic mechanisms of ambulatory blood pressure regulation. 
  • Evaluation of beta-adrenergic influences on cardiovascular and metabolic adjustments to physical and psychological stress. 
  • Evaluation of indices of left ventricular contractility and relaxation in evolving canine experimental heart failure. 
  • Evaluation of several methods for computing stroke volume from central aortic pressure. 
  • Generalization of cardiovascular response: supportive evidence for the reactivity hypothesis. 
  • Heart transplantation for adults with congenital heart disease: analysis of the United network for organ sharing database. 
  • Hemodynamic and inotropic effects of nitric oxide in pulmonary hypertension. 
  • Hemodynamic and metabolic variables predict porcine ex vivo liver function. 
  • Hemodynamic effects of beta-adrenergic blockade at controlled ventricular rates. 
  • Hemodynamic evaluation of glucagon in symptomatic heart disease. 
  • Hemodynamics and Vascular Hypertrophy in African Americans and Caucasians With High Blood Pressure. 
  • Hepatic arterial resistive indices: correlation with the severity of cirrhosis. 
  • Hepatic artery: variability in measurement of resistive index and systolic acceleration time in healthy volunteers. 
  • Hepatic haemodynamic changes following inhibition of endothelium-derived relaxing and hyperpolarising factors in anaesthetised miniature pigs. 
  • Hypoxia compared with normoxia alters the effects of nitric oxide in ischemia-reperfusion lung injury. 
  • Impact of donor-to-recipient weight ratio on survival after heart transplantation: analysis of the United Network for Organ Sharing Database. 
  • Impact of the New Pulmonary Hypertension Definition on Heart Transplant Outcomes: Expanding the Hemodynamic Risk Profile. 
  • Impedance cardiography for noninvasive measurement of cardiovascular hemodynamics. 
  • In acute lung injury, inhaled nitric oxide improves ventilation-perfusion matching, pulmonary vascular mechanics, and transpulmonary vascular efficiency. 
  • In hypertension, the kidney rules. 
  • In vivo study of microvascular wall characteristics and resting control in young and mature spontaneously hypertensive rats. 
  • Increased levels of uric acid predict haemodynamic compromise in patients with heart failure independently of B-type natriuretic peptide levels. 
  • Increased rat cardiac angiotensin converting enzyme activity and mRNA expression in pressure overload left ventricular hypertrophy. Effects on coronary resistance, contractility, and relaxation. 
  • Increased vasoconstrictor response of the mouse lacking angiotensin II type 2 receptor. 
  • Increased wedge pressure facilitates decreased lung vascular resistance during upright exercise. 
  • Increasing tidal volumes and pulmonary overdistention adversely affect pulmonary vascular mechanics and cardiac output in a pediatric swine model. 
  • Influence of SQ 29,548 on vasoconstrictor responses in the hindquarters vascular bed of the cat. 
  • Influence of Zaprinast on vascular tone and vasodilator responses in the cat pulmonary vascular bed. 
  • Influence of an antagonist of slow-reacting substance of anaphylaxis on the cardiovascular manifestations of hypoxia in piglets. 
  • Influence of nitroglycerin on splanchnic capacity and splanchnic capacity-cardiac output relationship. 
  • Inhaled nitric oxide after left ventricular assist device implantation: a prospective, randomized, double-blind, multicenter, placebo-controlled trial. 
  • Interrelations between contracting striated muscle and precapillary microvessels. 
  • Intertask consistency of hemodynamic responses to laboratory stressors in a biracial sample of men and women. 
  • Intracardiac pressure-flow dynamics in isolated ventricular septal defects. 
  • Intraoperative vasoplegia: methylene blue to the rescue! 
  • Is early age-related macular degeneration related to carotid artery stiffness? The Atherosclerosis Risk in Communities Study. 
  • Isolated systolic hypertension is associated with adverse outcomes from coronary artery bypass grafting surgery. 
  • Kussmaul's Sign in Pulmonary Hypertension Corresponds With Severe Pulmonary Vascular Pathology Rather Than Right Ventricular Diastolic Dysfunction. 
  • L-arginine enhances injury in the isolated rabbit lung during hyperoxia. 
  • Low-flow cardiopulmonary bypass produces greater pulmonary dysfunction than circulatory arrest. 
  • Measurement of aortic blood flow in man by the computed pressure derivative method. 
  • Mechanical ventricular support lowers pulmonary vascular resistance in a patient with congential heart disease. 
  • Mechanisms underlying cardiovascular defense reaction evoked by dorsal periaqueductal gray stimulation. 
  • Methylprednisolone reduces the inflammatory response to cardiopulmonary bypass in neonatal piglets: timing of dose is important. 
  • Microvascular determinants of blood flow. 
  • Microvascular disease and cardiomyopathy. 
  • Microwave hyperthermia and its effect on tumor blood flow in rats. 
  • Milrinone improves pulmonary hemodynamics and right ventricular function in chronic pulmonary hypertension. 
  • Myogenic constriction of human coronary arterioles. 
  • Nitric oxide synthase: role in the genesis of vascular disease. 
  • Nitroglycerin ointment in acute myocardial infarction. 
  • Nonemergency use of slow infusions of diazoxide. 
  • Noninvasive Risk Score to Screen for Pulmonary Hypertension With Elevated Pulmonary Vascular Resistance in Diseases of Chronic Volume Overload. 
  • Noninvasive assessment of pulmonary vascular resistance using Doppler tissue imaging of the tricuspid annulus. 
  • Noninvasive assessment of wall-shear rate and vascular elasticity using combined ARFI/SWEI/spectral Doppler imaging system. 
  • Outcomes of lung disease-associated pulmonary hypertension and impact of elevated pulmonary vascular resistance. 
  • PDE5A inhibitor treatment of persistent pulmonary hypertension after mechanical circulatory support. 
  • POEMS syndrome: a clue to understanding primary pulmonary hypertension? A review of current insights into the pathogenesis of primary pulmonary hypertension. 
  • Parental history of hypertension and cardiovascular responses to behavioral stress in young black women. 
  • Patterns of cardiovascular responses to stress as a function of race and parental hypertension in men. 
  • Pharmacokinetic-hemodynamic studies of disopyramide. 
  • Pharmacokinetic-hemodynamic studies of intravenous nitroglycerin in congestive cardiac failure. 
  • Pharmacologic reduction of pretransplantation pulmonary vascular resistance predicts outcome after pediatric heart transplantation. 
  • Physiological genomics of human arteries: quantitative relationship between gene expression and arterial stiffness. 
  • Portopulmonary Hypertension and Liver Transplant: Recent Review of the Literature. 
  • Postoperative hemodynamic changes in calves implanted with total artificial hearts designed for human application. 
  • Postural stability of hemodynamic responses during mental challenge. 
  • Predictors of patient response to pulmonary thromboendarterectomy. 
  • Prevention of acute lung injury in swine: depletion of pulmonary intravascular macrophages using liposomal clodronate. 
  • Prognostic Impact of Coronary Microvascular Dysfunction According to Different Patterns by Invasive Physiologic Indexes in Symptomatic Patients With Intermediate Coronary Stenosis. 
  • Protection against platelet-activating factor-induced injury by interferon inducer in perfused rabbit lung. 
  • Pulmonary arterial impedance after single lung transplantation. 
  • Pulmonary capillary wedge pressure augments right ventricular pulsatile loading. 
  • Pulmonary endarterectomy: recent changes in a single institution's experience of more than 2,700 patients. 
  • Pulmonary hemodynamics and blood flow characteristics in chronic pulmonary hypertension. 
  • Pulmonary vascular impedance analysis of adaptation to chronically elevated blood flow in the awake dog. 
  • Quantitation of vascular outflow by measurement of impedance. 
  • Race, borderline hypertension, and hemodynamic responses to behavioral stress before and after beta-adrenergic blockade. 
  • Racial differences in blood pressure and forearm vascular responses to the cold face stimulus. 
  • Racial differences in cardiovascular reactivity to mental arithmetic. 
  • Relation between pulmonary artery pressure and mitral stenosis severity in patients undergoing balloon mitral commissurotomy. 
  • Relation of atrial natriuretic factor to vasoconstrictor hormones and regional blood flow in congestive heart failure. 
  • Relationship between clinical evaluation of peripheral perfusion and global hemodynamics in adults after cardiac surgery. 
  • Relationship of right- to left-sided ventricular filling pressures in advanced heart failure: insights from the ESCAPE trial. 
  • 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. 
  • Remodeling and reparation of the cardiovascular system. 
  • Renal resistive indexes: variability in Doppler US measurement in a healthy population. 
  • Renal segmental microvascular responses to ANG II in AT1A receptor null mice. 
  • Renin-specific antibody for study of cardiovascular homeostasis. 
  • Resistance differences between blood and crystalloid cardioplegic solutions with myocardial cooling. 
  • Resting ventricular-vascular function and exercise capacity in heart failure with preserved ejection fraction: a RELAX trial ancillary study. 
  • Results From the United States Chronic Thromboembolic Pulmonary Hypertension Registry: Enrollment Characteristics and 1-Year Follow-up. 
  • Rheology and the regulation of oxygen delivery. 
  • Right heart dysfunction after left ventricular assist device implantation: a comparison of the pulsatile HeartMate I and axial-flow HeartMate II devices. 
  • Right ventricular dysfunction in systemic sclerosis-associated pulmonary arterial hypertension. 
  • Right ventricular dysfunction in the brain-dead heart-beating organ donor. 
  • Right ventricular failure--insights provided by a new model of chronic pulmonary hypertension. 
  • Right-heart catheterization in coronary artery disease. 
  • Role of beta-endorphin in the control of body temperature in the rabbit. 
  • Role of vascular mitogens in subarachnoid hemorrhage-associated cerebral vasculopathy. 
  • S-nitrosylation in cardiovascular signaling. 
  • Side-to-side sutureless vascular anastomosis with magnets. 
  • Significance of the vascular renin-angiotensin pathway. 
  • Sildenafil exposure and hemodynamic effect after Fontan surgery. 
  • Sildenafil exposure and hemodynamic effect after stage II single-ventricle surgery. 
  • Sildenafil improves walk distance in idiopathic pulmonary fibrosis. 
  • Sodium depresses arterial baroreceptor reflex function in normotensive humans. 
  • Stimulus-specific patterns of cardiovascular reactivity in type A and B subjects: evidence for enhanced vagal reactivity in type B. 
  • Stress and placental resistance measured by Doppler ultrasound in early and mid-pregnancy. 
  • Structural adaptation of normal and tumour vascular networks. 
  • Sustained effectiveness of converting-enzyme inhibition in patients with severe congestive heart failure. 
  • Swine lungs expressing human complement-regulatory proteins are protected against acute pulmonary dysfunction in a human plasma perfusion model. 
  • System identification of dynamic closed-loop control of total peripheral resistance by arterial and cardiopulmonary baroreceptors. 
  • TRPV4-dependent dilation of peripheral resistance arteries influences arterial pressure. 
  • Temporal stability of the hemodynamics of cardiovascular reactivity. 
  • Tezosentan normalizes hepatomesenteric perfusion in a porcine model of cardiac tamponade. 
  • The Association of Aortic Valve Pathology With Renal Resistive Index as a Kidney Injury Biomarker. 
  • The Science and Innovation Behind Google Maps and Renal-Resistive Index. 
  • The diastolic pulmonary gradient does not predict survival in patients with pulmonary hypertension due to left heart disease. 
  • The effect of indapamide versus hydrochlorothiazide on ventricular and arterial function in patients with hypertension and diabetes: results of a randomized trial. 
  • The effects of airway pressure on cardiac function in intact dogs and man. 
  • The effects of brain death on cardiopulmonary hemodynamics and pulmonary blood flow characteristics. 
  • The effects of surgery and acute rejection on glomerular hemodynamics in the transplanted rat kidney. 
  • The influence of hemoconcentration on hypoxic pulmonary vasoconstriction in acute, prolonged, and lifelong hypoxemia. 
  • Therapeutic properties of aerobic training after a cancer diagnosis: more than a one-trick pony? 
  • Thromboxane receptor blockade improves cyclosporine nephrotoxicity in rats. 
  • Tissue plasminogen activator for the treatment of acute pulmonary embolism. A collaborative study by the PIOPED Investigators. 
  • Transcardiopulmonary vs pulmonary arterial thermodilution methods for hemodynamic monitoring of burned patients. 
  • Transient receptor potential vanilloid 4-mediated disruption of the alveolar septal barrier: a novel mechanism of acute lung injury. 
  • Tricuspid annular plane systolic excursion in chronic thromboembolic pulmonary hypertension before and after pulmonary thromboendarterectomy. 
  • Tumor necrosis factor-alpha-induced lung injury and its modulation by synthetic polynucleotide: a physiologic-morphometric analysis. 
  • Two Cases of Late Shone Syndrome With Pulmonary Hypertension: Heart-Lung Transplant or Valve Surgery? 
  • Use of aerosolized inhaled epoprostenol in the treatment of portopulmonary hypertension. 
  • Utility of right ventricular Tei index in the noninvasive evaluation of chronic thromboembolic pulmonary hypertension before and after pulmonary thromboendarterectomy. 
  • Utilization of inhaled nitric oxide after surgical repair of truncus arteriosus: A multicenter analysis. 
  • Vascular angiotensin pathways: a new therapeutic target. 
  • Vascular type 1 angiotensin receptors control blood pressure by augmenting peripheral vascular resistance in female mice. 
  • Vasodilatory state of decompensated cirrhosis: relation to hepatic dysfunction, ascites, and vasoactive substances. 
  • Vein graft anastomoses with magnets. 
  • [Nphe1]nociceptin(1-13)-NH2 antagonizes nociceptin-induced hypotension, bradycardia, and hindquarters vasodilation in the anesthetized rat. 
  • β1-Blockade increases maximal apnea duration in elite breath-hold divers. 
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  Keywords of People

  • Barker, Piers Christopher Andrew, Professor of Pediatrics, Pediatrics, Cardiology
  • Cohen-Wolkowiez, Michael, Kiser-Arena Distinguished Professor, Pediatrics, Infectious Diseases
  • O'Connor, Christopher Michael, Adjunct Professor in the Department of Medicine, Medicine, Clinical Pharmacology