Regional Blood Flow

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  Subject Areas on Research

  • A 6-year experience treating vascular malformations with foam sclerotherapy. 
  • A large-scale study of the upper arm basilic transposition for hemodialysis. 
  • A method for perfusion of the leg during cardiopulmonary bypass via femoral cannulation. 
  • A method to attenuate pneumoperitoneum-induced reductions in splanchnic blood flow. 
  • A multifaceted approach to quantifying pulmonary physiology. The autofluoroscope. 
  • A non-invasive method to produce pressure ulcers of varying severity in a spinal cord-injured rat model. 
  • A novel method for angle independent ultrasonic imaging of blood flow and tissue motion. 
  • A safe approach to the treatment of iliac artery aneurysms. Aortobifemoral bypass grafting with exclusion of the aneurysm. 
  • A sex-specific relationship between capillary density and anaerobic threshold. 
  • Abrogation of adenosine A1 receptor signalling improves metabolic regulation in mice by modulating oxidative stress and inflammatory responses. 
  • Absence of detectable pharmacological effects after oral administration of isoxsuprine. 
  • Absence of hyperacute rejection in pig-to-primate orthotopic pulmonary xenografts. 
  • Acute changes in cranial blood flow after cocaine hydrochloride. 
  • Acute interleukin-6 administration does not impair muscle glucose uptake or whole-body glucose disposal in healthy humans. 
  • Acute local subcutaneous VEGF165 injection for augmentation of skin flap viability: efficacy and mechanism. 
  • Acute testicular torsion: comparison of unenhanced and contrast-enhanced power Doppler US, color Doppler US, and radionuclide imaging. 
  • Adult age differences in regional cerebral blood flow during visual world identification: evidence from H215O PET. 
  • Aerobic exercise training can reverse age-related peripheral circulatory changes in healthy older men. 
  • Age-related decline in VIP-positive parasympathetic nerve fibers in the human submacular choroid. 
  • Aging affects spatial distribution of leg muscle oxygen saturation during ramp cycling exercise. 
  • Alteration in fluid mechanics in porcine femoral arteries with atheroma development. 
  • Alterations in the blood velocity profile influence the blood flow response during muscle contractions and relaxations. 
  • Alterations in the rheological flow profile in conduit femoral artery during rhythmic thigh muscle contractions in humans. 
  • Amniotic band syndrome in fetal lambs. I: Fetoscopic release and morphometric outcome. 
  • An Alternative Technique for Hemiarch Replacement Without Using Deep Hypothermic Circulatory Arrest. 
  • An endovascular model of ischemic myopathy from peripheral arterial disease. 
  • Analysis of responses to big endothelin in the hindquarters vascular bed of the cat. 
  • Analysis of the effects of oxygen supply and demand on hypoxic fraction in tumors. 
  • Anatomic and physiologic evaluation of upper extremity ischemia. 
  • Angiogenesis in skeletal muscle precede improvements in peak oxygen uptake in peripheral artery disease patients. 
  • Arterial Doppler US: disturbing conservation of erroneous terms. 
  • Arterial blood flow of all abdominal-pelvic organs using Doppler ultrasound: range, variability and physiological impact. 
  • Arterial reconstruction for radial artery occlusion. 
  • Arterial spin labeling blood flow magnetic resonance imaging for the characterization of metastatic renal cell carcinoma(1). 
  • Arthroscopic suture bridge transosseus equivalent fixation of rotator cuff tendon preserves intratendinous blood flow at the time of initial fixation. 
  • Assessing tumor perfusion and treatment response in rectal cancer with multisection CT: initial observations. 
  • Assessment of cerebral microcirculation in a patient with hypertensive encephalopathy using MR perfusion imaging. 
  • Assessment of whole-brain vasodilatory capacity with acetazolamide challenge at 1.5 T using dynamic contrast imaging with frequency-shifted burst. 
  • Association between amygdala reactivity and a dopamine transporter gene polymorphism. 
  • Association of vascular health and neurocognitive performance in overweight adults with high blood pressure. 
  • BSS-based filtering of physiological and ARFI-induced tissue and blood motion. 
  • Baroreceptor function in congestive heart failure: effect on neurohumoral activation and regional vascular resistance. 
  • Baroreflex regulation of regional blood flow in congestive heart failure. 
  • Beet the Best? 
  • Biochemical changes during graded brain ischemia in gerbils. Part 2. Regional evaluation of cerebral blood flow and brain metabolites. 
  • Blood flow and oxygen uptake increase with total power during five different knee-extension contraction rates. 
  • Blood perfusion measurements in human tumours: evaluation of laser Doppler methods. 
  • Blood-flow mapping of oral tissues by laser Doppler flowmetry. 
  • Bradykinin type 2 receptor BE1 genotype influences bradykinin-dependent vasodilation during angiotensin-converting enzyme inhibition. 
  • Brain and central haemodynamics and oxygenation during maximal exercise in humans. 
  • Brain morphological changes and early marijuana use: a magnetic resonance and positron emission tomography study. 
  • CT perfusion parameter values in regions of diffusion abnormalities. 
  • CT perfusion scanning with deconvolution analysis: pilot study in patients with acute middle cerebral artery stroke. 
  • Caffeine affects cardiovascular responses to stress. 
  • Calcium signaling regulates ventricular hypertrophy during development independent of contraction or blood flow. 
  • Capillary network geometry and red cell distribution in hamster cremaster muscle. 
  • Cardiac tamponade in association with an atrial septal defect: echocardiographic Doppler and hemodynamic observations. 
  • Cardiovascular and neurophysiologic correlates of sensory intake and rejection. I. Effect of cognitive tasks. 
  • Cardiovascular devices and platelet interactions: understanding the role of injury, flow, and cellular responses. 
  • Cardiovascular response during a word association test and an interview. 
  • Central command and the increase in middle cerebral artery blood flow velocity during static arm exercise in women. 
  • Cerebral autoregulation during moderate hypothermia in rats. 
  • Cerebral blood flow and brain oxygenation in rats breathing oxygen under pressure. 
  • Cerebral blood flow and oxygen delivery during hypoxemia and hemodilution: role of arterial oxygen content. 
  • Cerebral blood flow autoregulation during intracranial hypertension in hypoxic lambs. 
  • Cerebral blood flow changes induced by CO2 in anxiety. 
  • Cerebral blood flow responses to inhaled carbon dioxide in schizophrenia. 
  • Cerebral blood flow, blood volume, and vascular permeability of cerebral glioma assessed with dynamic CT perfusion imaging. 
  • Cerebral vasodilation and vasoconstriction associated with acute anxiety. 
  • Changes in bone marrow pressure in response to hyperbaric exposure. 
  • Chemically induced vasospasm: the effect of ischemia, vessel occlusion, and adrenergic blockade. 
  • Chronic multiple pulmonary emboli. Regional response of the bronchial circulation. 
  • Clinical Quantification of Myocardial Blood Flow Using PET: Joint Position Paper of the SNMMI Cardiovascular Council and the ASNC. 
  • Collateral conductance changes during a brief coronary occlusion in awake dogs. 
  • Color flow-encoded MR imaging. 
  • Combined effect of acute denervation and ischemia on the microcirculation of skeletal muscle. 
  • Comparison of flow diversion and coiling in large unruptured intracranial saccular aneurysms. 
  • Comparison of functional MR and H2 15O positron emission tomography in stimulation of the primary visual cortex. 
  • Comparison of supine and lateral positioning on various clinically used support surfaces. 
  • Comparison of the effects of hydralazine on tumor and normal tissue blood perfusion by MRI. 
  • Comparison of the response of saline tonometry and an automated gas tonometry device to a change in CO2. 
  • Comparison of two laser Doppler systems on the measurement of blood flow of premolar teeth under different pulpal conditions. 
  • Comparison of various hemoglobin polyoxyethylene conjugate solutions as resuscitative fluids after hemorrhagic shock. 
  • Complement-mediated vasoconstriction and graft rejection. 
  • Comprehensive population-averaged arterial input function for dynamic contrast-enhanced vmagnetic resonance imaging of head and neck cancer. 
  • Concepts of oxygen transport at the microcirculatory level. 
  • Continuous monitoring of interstitial tissue oxygen using subcutaneous oxygen microsensors: In vivo characterization in healthy volunteers. 
  • Control networks and hemispheric asymmetries in parietal cortex during attentional orienting in different spatial reference frames. 
  • Coronary steal from a left internal mammary artery coronary bypass graft by a left upper extremity arteriovenous hemodialysis fistula. 
  • Correlates of osteoprotegerin and association with aortic pulse wave velocity in patients with chronic kidney disease. 
  • Correlation among choroidal, parapapillary, and retrobulbar vascular parameters in glaucoma. 
  • Cytochrome P450 2C9 plays an important role in the regulation of exercise-induced skeletal muscle blood flow and oxygen uptake in humans. 
  • De-implementing the Allen's Test. 
  • Debridement and replantation of the spleen with microsurgical restoration of blood flow. 
  • Decreased muscle oxygenation and increased arterial blood flow in the non-exercising limb during leg exercise. 
  • Delivery rate affects uptake of a fluorescent glucose analog in murine metastatic breast cancer. 
  • Depersonalization after marijuana smoking. 
  • Development of a fluorescent microsphere technique for rapid histological determination of cerebral blood flow. 
  • Development of a simplified spinal cord ischemia model in mice. 
  • Development of coronary collateral circulation in left circumflex Ameroid-occluded swine myocardium. 
  • Diagnosis of acute cholecystitis with color Doppler sonography: significance of arterial flow in thickened gallbladder wall. 
  • Differences in exercising limb blood flow variability between cardiac and muscle contraction cycle related analysis during dynamic knee extensor. 
  • Digital sensibility following replantation. 
  • Does radial optic neurotomy alter retinal blood flow in eyes with a central retinal vein occlusion? 
  • Does retinal vascular geometry vary with cardiac cycle? 
  • Dog inactive renin: biochemical characterization and secretion into renal plasma and lymph. 
  • Doppler contrast sonography for detecting reduced perfusion in experimental ischemia of prepubertal rabbit testes. 
  • Doppler sonography in the evaluation of corporovenous competence after penile vein ligation surgery. 
  • Doppler sonography of the portal vein and hepatic artery: measurement of a prandial effect in healthy subjects. 
  • Dose dependent effects of nitrate supplementation on cardiovascular control and microvascular oxygenation dynamics in healthy rats. 
  • Effect of 5-hydroxytryptamine on tissue blood flow and microwave heating of rat tumors. 
  • Effect of a nitric oxide donor on microcirculation of acutely denervated skeletal muscle during reperfusion. 
  • Effect of adenosine on transmural myocardial blood flow distribution in the awake dog. 
  • Effect of aerobic exercise on tumor physiology in an animal model of human breast cancer. 
  • Effect of alpha(alpha)-cross-linked hemoglobin and pyridoxalated hemoglobin polyoxyethylene conjugate solutions on gastrointestinal regional perfusion in hemorrhagic shock. 
  • Effect of aminophylline on coronary reactive and functional hyperaemic response in conscious dogs. 
  • Effect of axial length on retinal vascular network geometry. 
  • Effect of basic fibroblast growth factor on angiogenesis and growth of isografted bone: quantitative in vitro-in vivo analysis in mice. 
  • Effect of cyclooxygenase inhibition on retinal and choroidal blood flow during hypercarbia in newborn piglets. 
  • Effect of epidural lidocaine on spinal cord blood flow. 
  • Effect of epinephrine on PO2 in anterior chamber. 
  • Effect of exogenous dehydroepiandrosterone upon the fetoplacental biosynthesis of estrogens and its effect upon uterine blood flow in the term pregnant ewe. 
  • Effect of fluorocarbon-for-blood exchange on regional cerebral blood flow in rats. 
  • Effect of heart rate on myocardial blood flow in dogs with left ventricular hypertrophy. 
  • Effect of hyperoxia on regional blood flow after coronary occlusion in awake dogs. 
  • Effect of increased compartment pressure on the microcirculation of skeletal muscle. 
  • Effect of isradipine on cardiopulmonary baroreflex function, regional blood flow, and vascular responsiveness in hypertensive patients. 
  • Effect of nitric oxide synthase inhibition on bleeding time in humans. 
  • Effect of nitroglycerin on myocardial collateral conductance in awake dogs. 
  • Effect of selective diaphragmatic paralysis on the inspiratory motor drive. 
  • Effect of serotonin on internal and external carotid artery blood flow in the baboon. 
  • Effect of temperature during cardiopulmonary bypass on gastric mucosal perfusion. 
  • Effect of temperature on blood flow and hypoxic fraction in a murine fibrosarcoma. 
  • Effective training for patients with intermittent claudication. 
  • Effects of alpha- and beta-adrenergic antagonists on plasma apolipoproteins and forearm blood flow in patients with mild hypertension. 
  • Effects of candesartan on angiotensin II-induced renal vasoconstriction in rats and mice. 
  • Effects of chronic hypoxia on capillary flow and hematocrit in rat skeletal muscle. 
  • Effects of diethylamine/nitric oxide on blood perfusion and oxygenation in the R3230Ac mammary carcinoma. 
  • Effects of moderate versus deep hypothermic circulatory arrest and selective cerebral perfusion on cerebrospinal fluid proteomic profiles in a piglet model of cardiopulmonary bypass. 
  • Effects of muscle contraction on cytochrome a,a3 redox state. 
  • Effects of nitrous oxide and volatile anaesthetics on cerebral blood flow. 
  • Effects of nonlinear aerobic training on erectile dysfunction and cardiovascular function following radical prostatectomy for clinically localized prostate cancer. 
  • Effects of pirenzepine on acute mucosal erosions, gastric acid and mucosal blood flow in the spinal rat stomach. 
  • Effects of propranolol on cardiovascular and neuroendocrine responses to mental arithmetic in type A men. 
  • Effects of pulmonary embolism on regional myocardial blood flow. 
  • Effects of the interaction between carbogen and nicotinamide on R3230 Ac tumor blood flow in Fischer 344 rats. 
  • Efficacy of ethyl nitrite in reversing surgical vasospasm. 
  • Efficacy of recombinant human manganese superoxide dismutase compared to allopurinol in protection of ischemic skeletal muscle against "no-reflow". 
  • Efficacy of systemic administration of SDF-1 in a model of vascular insufficiency: support for an endothelium-dependent mechanism. 
  • Elevated monocytes in patients with critical limb ischemia diminish after bypass surgery. 
  • Emerging vascular applications of magnetic resonance imaging: a picture is worth more than a thousand words. 
  • Endothelium modulation of the effects of nitroglycerin on blood vessels from dogs with pacing-induced heart failure. 
  • Error associated with the choice of an aortic cannula in measuring regional cerebral blood flow with microspheres during pulsatile CPB in a neonatal piglet model. 
  • Establishment of normal ranges of laser Doppler blood flow in autologous tissue transplants. 
  • Evaluation and Treatment of Blunt Pelvic Trauma. 
  • Evaluation of changes in skeletal muscle blood flow in the dog with contrast ultrasonography. 
  • Evaluation of flow through simulated vascular stenoses with gradient echo magnetic resonance imaging. 
  • Evaluation of the accuracy of radionuclide measurement of regional pulmonary perfusion. 
  • Evaluation of the effects of diazepam and an experimental anti-anxiety drug on regional cerebral blood flow. 
  • Evidence that renal prostaglandin and thromboxane production is stimulated in chronic cyclosporine nephrotoxicity. 
  • Examining the effect of cerebral perfusion abnormality magnitude on cognitive performance in recently abstinent chronic cocaine abusers. 
  • Femoral artery inflow in relation to external and total work rate at different knee extensor contraction rates. 
  • Flow activates an endothelial potassium channel to release an endogenous nitrovasodilator. 
  • Flow restriction of one carotid artery in juvenile rats inhibits growth of arterial diameter. 
  • Flow reversal in the descending aorta: a guide to intraoperative assessment of aortic regurgitation with transesophageal echocardiography. 
  • Flunarizine enhancement of melphalan activity against drug-sensitive/resistant rhabdomyosarcoma. 
  • Focal brain dysfunction in a 41-year old man with familial alternating hemiplegia. 
  • Foot problems in the diabetic transplant recipient. 
  • Fourier analysis of fluctuations of oxygen tension and blood flow in R3230Ac tumors and muscle in rats. 
  • Functional and molecular adaptations in skeletal muscle of myoglobin-mutant mice. 
  • Fundus photographic, fluorescein angiographic, and indocyanine green angiographic signs in successful laser chorioretinal venous anastomosis for central retinal vein occlusion. 
  • Future directions in hyperthermia biology. 
  • Gender differences in pain and cardiovascular responses to forearm ischemia. 
  • Gender-specific vulnerability for rCBF abnormalities among cocaine abusers. 
  • Global REACH 2018: High Blood Viscosity and Hemoglobin Concentration Contribute to Reduced Flow-Mediated Dilation in High-Altitude Excessive Erythrocytosis 
  • Hemodialysis Reliable Outflow device impingement in the subclavian position: a case report. 
  • Hemodialysis arteriovenous access: detection of stenosis and response to treatment by vascular access blood flow. 
  • Hemodynamic and histological differences in end-to-side anastomoses. 
  • Hemodynamic relationships among upper-abdominal aorta and femoral arteries: basis for measurement of arterial blood flow to abdominal-pelvic organs. 
  • Hemodynamics of distal revascularization-interval ligation. 
  • Hemoglobin and nitric oxide. 
  • Hepatic parenchymal enhancement during triple-phase helical CT: can it be used to predict which patients with breast cancer will develop hepatic metastases? 
  • Heterogeneity and Variability in Pressure Autoregulation of Organ Blood Flow: Lessons Learned Over 100+ Years. 
  • Heterogeneity in tumor microvascular response to radiation. 
  • High-Sensitivity Troponin in Patients With Coronary Artery Endothelial Dysfunction. 
  • Human retinal hemodynamics following administration of 5-isosorbide mononitrate. 
  • Hypoxic vasodilation by red blood cells: evidence for an s-nitrosothiol-based signal. 
  • ICG angiography predicts burn scarring within 48 h of injury in a porcine vertical progression burn model. 
  • IL-6 and TNF-alpha expression in, and release from, contracting human skeletal muscle. 
  • Imaging of intrinsic optical signals in primate cortex during epileptiform activity. 
  • Impact of dietary nitrate supplementation via beetroot juice on exercising muscle vascular control in rats. 
  • Impaired angiogenesis after hindlimb ischemia in type 2 diabetes mellitus: differential regulation of vascular endothelial growth factor receptor 1 and soluble vascular endothelial growth factor receptor 1. 
  • Impaired endothelial function in coronary heart disease patients with depressive symptomatology. 
  • Impaired vasodilation of forearm resistance vessels in hypercholesterolemic humans. 
  • Improved aortic enhancement in CT angiography using slope-based triggering with table speed optimization: a pilot study. 
  • Improved microsurgical anastomotic patency with low molecular weight heparin. 
  • Improved technique for implanting electromagnetic flowmeter probes on the coronary artery. 
  • In vivo imaging of human retinal flow dynamics by color Doppler optical coherence tomography. 
  • In vivo photoacoustic imaging of transverse blood flow by using Doppler broadening of bandwidth. 
  • In vivo photoacoustic tomography of total blood flow and potential imaging of cancer angiogenesis and hypermetabolism. 
  • Increase in myocardial collateral blood flow during repeated brief episodes of ischemia in the awake dog. 
  • Increased glucose availability does not restore prolonged spreading depression durations in hypotensive rats without brain injury. 
  • Increased hepatic oxygenation following ethanol administration in the baboon. 
  • Increased perception of post-ischemic paresthesias in depressed subjects. 
  • Influence of curvature dynamics on pulsatile coronary artery flow in a realistic bifurcation model. 
  • Influence of jet direction on pulmonary vein flow patterns in severe mitral regurgitation. 
  • Influence of nitroglycerin on splanchnic capacity and splanchnic capacity-cardiac output relationship. 
  • Influence of prostaglandin E1 on the terminal vascular bed. 
  • Influence of refractive error and axial length on retinal vessel geometric characteristics. 
  • Injectable Phosphorescence-based Oxygen Biosensors Identify Post Ischemic Reactive Hyperoxia. 
  • Intact cerebral blood flow reactivity during remifentanil/nitrous oxide anesthesia. 
  • Intersubject variability of functional areas in the human visual cortex. 
  • Intracoronary bolus administration of eptifibatide during percutaneous coronary stenting for non ST elevation myocardial infarction and unstable angina. 
  • Intracranial and extracranial blood flow during acute anxiety. 
  • Intraoperative angiography using laser-assisted indocyanine green imaging to map perfusion of forehead flaps. 
  • Intrarenal distribution of blood flow during saline loading in the dog. 
  • Involvement of the sympathetic nervous system in the urinary bladder internal sphincter and in penile erection in the anesthetized cat. 
  • Ipsilateral free fibula transfer for reconstruction of a segmental femoral-shaft defect. 
  • Is visual interpretation of coronary epicardial flow reliable in patients with ST-elevation myocardial infarction undergoing primary angioplasty? Insights from the angiographic substudy of the Assessment of Pexelizumab in Acute Myocardial Infarction (APEX-AMI) trial. 
  • Ischemic depolarization during halothane-nitrous oxide and isoflurane-nitrous oxide anesthesia. An examination of cerebral blood flow threshold and times to depolarization. 
  • Isoproterenol inhibits the increase in microvascular membrane permeability produced by bradykinin. 
  • Laser Doppler blood flow measurements of common cutaneous donor sites for reconstructive surgery. 
  • Laser Doppler flowmeter monitoring of free-tissue transfers: blood flow in normal and complicated cases. 
  • Laser Doppler flowmetric determination of ureteral blood flow after ureteral access sheath placement. 
  • Laser Doppler flowmetry: a clinical test of pulpal vitality. 
  • Left-Sided Varicocele as a Rare Presentation of May-Thurner Syndrome. 
  • Leukotrienes in renal transplant rejection in rats. Distinct roles for leukotriene B4 and peptidoleukotrienes in the pathogenesis of allograft injury. 
  • Lexical and sublexical components of age-related changes in neural activation during visual word identification. 
  • Limb ischemia after iliac ligation in aged mice stimulates angiogenesis without arteriogenesis. 
  • Limitation of the use of inert gases in the measurement of small gut mucosal blood flow. 
  • Limits of detection of regional differences in vasodilated flow in viable myocardium by first-pass magnetic resonance perfusion imaging. 
  • Local 42 degrees C hyperthermia improves vascular conductance of the R3230Ac rat mammary adenocarcinoma during sodium nitroprusside infusion. 
  • Local control of microvascular function: role in tissue oxygen supply. 
  • Locus of control and vasomotor response to sensory processing. 
  • Low birth weight and retinal vascular caliber in young children. 
  • MR imaging of venous and arterial flow by a selective saturation-recovery spin echo (SSRSE) method. 
  • Magnetic resonance assessment of cerebral perfusion in depressed cardiac patients: preliminary findings. 
  • Magnetic resonance imaging-measured blood flow change after antiangiogenic therapy with PTK787/ZK 222584 correlates with clinical outcome in metastatic renal cell carcinoma. 
  • Manipulation of intra- and extracellular pH in spontaneous canine tumours by use of hyperglycaemia. 
  • Marijuana intoxication and brain activation in marijuana smokers. 
  • Maternal and preterm fetal sheep responses to dexmedetomidine. 
  • Maternal insufflation during the second trimester equivalent produces hypercapnia, acidosis, and prolonged hypoxia in fetal sheep. 
  • Measurement of total blood flow in the normal human retina using Doppler Fourier-domain optical coherence tomography. 
  • Mechanical compression during repeated sustained isometric muscle contractions and hyperemic recovery in healthy young males. 
  • Mechanical support as failure intervention in patients with cavopulmonary shunts (MFICS): rationale and aims of a new registry of mechanical circulatory support in single ventricle patients. 
  • Mechanisms underlying cardiovascular defense reaction evoked by dorsal periaqueductal gray stimulation. 
  • Methods for Acute and Subacute Murine Hindlimb Ischemia. 
  • Microvascular hematocrit and red cell flow in resting and contracting striated muscle. 
  • Microvascular integrity and the time course of myocardial sodium accumulation after acute infarction. 
  • Microwave hyperthermia and its effect on tumor blood flow in rats. 
  • Muscle glycogen content and glucose uptake during exercise in humans: influence of prior exercise and dietary manipulation. 
  • Myocardial blood flow in awake dogs with chronic tricuspid regurgitation. 
  • Myocardial clearance kinetics of technetium-99m-SQ30217: a marker of regional myocardial blood flow. 
  • Near-infrared spectroscopy for monitoring muscle oxygenation. 
  • Near-infrared spectroscopy. Clinical applications. 
  • Neural substrates of orthographic lexical access as demonstrated by functional brain imaging. 
  • Neurobiological mechanisms in generalized anxiety disorder. 
  • Neurocognitive assessments in advanced heart failure patients receiving continuous-flow left ventricular assist devices. 
  • Neurologic outcomes after coronary artery bypass grafting with and without cardiopulmonary bypass. 
  • Neurological outcome in a porcine model of descending thoracic aortic surgery. Left atrial-femoral artery bypass versus clamp/repair. 
  • Nitric oxide and cerebral blood flow responses to hyperbaric oxygen. 
  • Nitric oxide and superoxide transport in a cross section of the rat outer medulla. I. Effects of low medullary oxygen tension. 
  • Nitric oxide involvement in reperfusion injury of denervated muscle. 
  • Nitric oxide synthase inhibition irreversibly decreases perfusion in the R3230Ac rat mammary adenocarcinoma. 
  • Noninvasive assessment of blood flow based on magnetic resonance global coherent free precession. 
  • Noninvasive visualization of the choriocapillaris and its dynamic filling. 
  • Nonuniformity of fetal umbilical systolic/diastolic ratios as determined with duplex Doppler sonography. 
  • Observations upon small gut "mucosal" pO2 and pCO2 in anesthetized dogs. 
  • Oxygen regulation of tumor perfusion by S-nitrosohemoglobin reveals a pressor activity of nitric oxide. 
  • PET studies of the influences of nicotine on neural systems in cigarette smokers. 
  • PGC-1alpha mRNA expression is influenced by metabolic perturbation in exercising human skeletal muscle. 
  • Patency and blood flow in gas denucleated arterial prostheses. 
  • Pathophysiology and related studies of the no reflow phenomenon in skeletal muscle. 
  • Pentoxifylline increases retinal capillary blood flow velocity in patients with diabetes. 
  • Peripheral capillary non-perfusion in treatment-naïve proliferative diabetic retinopathy associates with postoperative disease activity 6 months after panretinal photocoagulation. 
  • Physiology of nitric oxide in skeletal muscle. 
  • Pilot study of optical coherence tomography measurement of retinal blood flow in retinal and optic nerve diseases. 
  • Popliteal artery aneurysms: a 25-year surgical experience. 
  • Post-exercise hyperemia after ischemic and non-ischemic isometric handgrip exercise. 
  • Posterior optic nerve ischemic neuropathy in the setting of phenoxybenzamine therapy after uneventful spinal fusion. 
  • Postoperative management. 
  • Postural syncope after marijuana: a transcranial Doppler study of the hemodynamics. 
  • Practical injection-rate CT perfusion imaging: deconvolution-derived hemodynamics in a case of stroke. 
  • Predictive multivariate regression to increase the specificity of carotid duplex ultrasound for high-grade stenosis in asymptomatic patients. 
  • Predictive value of access blood flow and stenosis in detection of graft failure. 
  • Predictive value of access blood flow in detecting access thrombosis. 
  • Preoperative vascular imaging in pediatric liver transplantation. 
  • Pressure flow studies in patients having a pressor response to the Valsalva maneuver. 
  • Pressure-flow studies in man during atrial fibrillation. 
  • Production of interleukin-6 in contracting human skeletal muscles can account for the exercise-induced increase in plasma interleukin-6. 
  • Pseudoaneurysms at aortic cannulation site after coronary artery bypass graft: MR findings. 
  • Pulmonary Vein Doppler Patterns in Infants with Single Right Ventricle Anomalies After Initial Staged Palliations. 
  • Pulmonary arterial impedance after single lung transplantation. 
  • Pulmonary function in dogs after left lung reimplantation. 
  • Pulmonary vein Doppler echocardiography after left atrial operation. 
  • Qualitative blood flow differentiation: depiction of a left to right cardiac shunt across a ventricular septal defect using electron-beam computed tomography. 
  • Quantification of myocardial perfusion by MRI after coronary occlusion. 
  • Quantitation of vascular outflow by measurement of impedance. 
  • Quantitative analysis of cold stress performance after digital replantation. 
  • Quantitative blood flow measurements in the small animal cardiopulmonary system using digital subtraction angiography. 
  • 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. 
  • Radiochemical determination of [14C]procainamide in canine myocardium. 
  • Recovery of myocardial function after repetitive episodes of reversible ischemia. 
  • Reduced blood flow in abdominal viscera measured by Doppler ultrasound during one-legged knee extension. 
  • Reevaluation of the arterial blood supply of the auricle. 
  • Regional anesthesia for vascular access surgery. 
  • Regional atrial blood flow in dogs. Effect of hypertrophy on coronary flow reserve. 
  • Regional blood flow during pulsatile cardiopulmonary bypass and after circulatory arrest in an infant model. 
  • Regional blood flow in avian sarcoma virus (ASV)-induced brain tumors. 
  • Regional brain blood flow in man during acute changes in arterial blood gases. 
  • Regional cerebral blood flow and metabolic rate in persistent Lyme encephalopathy. 
  • Regional changes of blood flow, glucose, and ATP content determined on brain sections during a single passage of spreading depression in rat brain cortex. 
  • Regional differences in the refractory period of the hemodynamic response: an event-related fMRI study. 
  • Regional measurements of blood flow in experimental RG-2 rat gliomas. 
  • Regional myocardial blood flow in awake dogs. 
  • Regional vascular responses to prolonged lower body negative pressure in normal subjects. 
  • Relation of atrial natriuretic factor to vasoconstrictor hormones and regional blood flow in congestive heart failure. 
  • Relationship between central hemodynamics and regional blood flow in normal subjects and in patients with congestive heart failure. 
  • Relationship between leg muscle capillary density and peak hyperemic blood flow with endurance capacity in peripheral artery disease. 
  • Relationship between reduced lower abdominal blood flows and heart rate in recovery following cycling exercise. 
  • Relationship between regional myocardial procainamide concentration and regional myocardial blood flow during ischemia in the dog. 
  • Relationship between retinal arteriolar narrowing and myocardial perfusion: multi-ethnic study of atherosclerosis. 
  • Relationships of labyrinthine fluid pressures and blood flow. 
  • Relaxin, a pleiotropic vasodilator for the treatment of heart failure. 
  • Renal and hepatic function improve in advanced heart failure patients during continuous-flow support with the HeartMate II left ventricular assist device. 
  • Repletion of S-nitrosohemoglobin improves organ function and physiological status in swine after brain death. 
  • Response of pulpal blood flow to intra-arterial infusion of endothelin. 
  • Retinal blood flow in normal and diabetic dogs. 
  • Retinal vascular caliber and brachial flow-mediated dilation: the Multi-Ethnic Study of Atherosclerosis. 
  • Rho GTPase/Rho kinase inhibition as a novel target for the treatment of glaucoma. 
  • Right ventricular infarction complicated by acute right-to-left shunting. 
  • Role of K+ATP channels and EDRF in reactive hyperemia in the hindquarters vascular bed of cats. 
  • Role of nitric oxide in tumor microcirculation. Blood flow, vascular permeability, and leukocyte-endothelial interactions. 
  • Saphenous vein grafts with multiple versus single distal targets in patients undergoing coronary artery bypass surgery: one-year graft failure and five-year outcomes from the Project of Ex-Vivo Vein Graft Engineering via Transfection (PREVENT) IV trial. 
  • Sex roles and regional cerebral blood flow. 
  • Shear-induced aggregation and lysis of platelets. 
  • Shunt dynamics in experimental atrial septal defects. 
  • Simultaneous administration of glucose and hyperoxic gas achieves greater improvement in tumor oxygenation than hyperoxic gas alone. 
  • Skeletal muscle reperfusion injury is enhanced in extracellular superoxide dismutase knockout mouse. 
  • Slow oscillations of cytochrome oxidase redox state and blood volume in unanesthetized cat and rabbit cortex. Interhemispheric synchrony. 
  • Spectral-Domain Optical Coherence Tomographic Angiography in Children With Amblyopia. 
  • Spinal cord neural anatomy in rats examined by in vivo magnetic resonance microscopy. 
  • Spliced arm vein grafts are a durable conduit for lower extremity bypass. 
  • Stroma-free human hemoglobin A decreases R3230Ac rat mammary adenocarcinoma blood flow and oxygen partial pressure. 
  • Studies of pulsus alternans in man by means of the pressure-gradient technique. 
  • Subacute limb ischemia induces skeletal muscle injury in genetically susceptible mice independent of vascular density. 
  • Surgically implantable magnetic resonance angiography coils improve resolution to allow visualization of blood flow dynamics. 
  • Synchronous rhythmical vasomotion in the human cutaneous microvasculature during nonpulsatile cardiopulmonary bypass. 
  • Synergistic effects of hyperoxic gas breathing and reduced oxygen consumption on tumor oxygenation: a theoretical model. 
  • TIMI grade 3 flow and reocclusion after intravenous thrombolytic therapy: a pooled analysis. 
  • Taking a sound approach to acute kidney injury. 
  • Task-related and item-related brain processes of memory retrieval. 
  • Technetium-99m HmPAO brain SPECT and outcome of hemispherectomy for intractable seizures. 
  • Technical foundations and pitfalls of clinical fMRI. 
  • Temporal changes in cerebral tissue oxygenation with cerebrovascular pressure reactivity in severe traumatic brain injury. 
  • The BOLD fMRI refractory effect is specific to stimulus attributes: evidence from a visual motion paradigm. 
  • The LargPAD Trial: Phase IIA evaluation of l-arginine infusion in patients with peripheral arterial disease. 
  • The Role of Intraoperative Perfusion Assessment: What Is the Current State and How Can I Use It in My Practice? 
  • The effect of age on central and regional hemodynamics. 
  • The effect of free fatty acids on insulin-mediated glucose uptake. 
  • The effect of systemic acidosis on perfusion of replanted extremities. 
  • The effects of atrial fibrillation on myocardial blood flow and energetics. 
  • The effects of ethanol on pancreatic blood flow in awake and anesthetized dogs. 
  • The effects of hyperoxic and hypercarbic gases on tumour blood flow. 
  • The effects of surgery and acute rejection on glomerular hemodynamics in the transplanted rat kidney. 
  • The effects of systemic phenylephrine and epinephrine on pedicle artery and microvascular perfusion in a pig model of myoadipocutaneous rotational flaps. 
  • The impact of intraoperative shunting on early neurologic outcomes after carotid endarterectomy. 
  • The nature of fluorocarbon enhanced cerebral oxygen transport. 
  • The pathogenesis of vascular thrombosis and its impact in microvascular surgery. 
  • The peripheral hemodynamics of exogenously administered prostaglandin E1 during major venous occlusion in the dog. 
  • The retinal arteriole to venule ratio: informative or deceptive? 
  • The role of allopurinol and deferoxamine in preventing pressure ulcers in pigs. 
  • The role of dynamic contrast-enhanced magnetic resonance imaging in the diagnosis and management of patients with vascular malformations. 
  • The role of nonocclusive sources of acute gut injury in cardiac surgery. 
  • The shunt problem: control of functional shunting in normal and tumour vasculature. 
  • The study of wall deformation and flow distribution with transmural pressure by three-dimensional model of thoracic aorta wall. 
  • The transition from fetal to neonatal circulation: normal responses and implications for infants with heart disease. 
  • The use of hydralazine to manipulate tumour temperatures during hyperthermia. 
  • The use of magnetic resonance imaging in exertional compartment syndromes. 
  • The utility of echocardiography in the diagnostic strategy of postinfarction ventricular septal rupture: a comparison of two-dimensional echocardiography versus Doppler color flow imaging. 
  • Thermal clearance for CBF determination. 
  • Threshold relationship between cerebral blood flow, glucose utilization, and energy metabolites during development of stroke in gerbils. 
  • Thresholds for thermal damage to normal tissues: an update. 
  • Tissue oxygenation and blood flow on specialized and conventional hospital beds. 
  • Transluminal catheter reperfusion: a new technique to reestablish blood flow after coronary occlusion during percutaneous transluminal coronary angioplasty. 
  • Transmural myocardial perfusion during restricted coronary inflow in the awake dog. 
  • Transvascular drug delivery in solid tumors. 
  • Treatment strategies of arterial steal after arteriovenous access. 
  • Tumor blood flow measured by PET dynamic imaging of first-pass 18F-FDG uptake: a comparison with 15O-labeled water-measured blood flow. 
  • Tumor oxygenation: a matter of supply and demand. 
  • UBC-Nepal expedition: upper and lower limb conduit artery shear stress and flow-mediated dilation on ascent to 5,050 m in lowlanders and Sherpa. 
  • Ulnar artery thrombosis. 
  • Use of tissue blood flow and high energy phosphate content to predict small bowel graft survival. 
  • Uterine blood flow: periodic fluctuations of its rate during pregnancy. 
  • Utilization of the delay phenomenon improves blood flow and reduces collagen deposition in esophagogastric anastomoses. 
  • Utilizing Indocyanine Green Dye Angiography to Detect Simulated Flap Venous Congestion in a Novel Experimental Rat Model. 
  • VEGF and soluble VEGF receptor-1 (sFlt-1) distributions in peripheral arterial disease: an in silico model. 
  • Values for intrarenal distribution of blood flow using xenon-133 in the anesthetized dog. 
  • Variability in blood flow and pO2 in tumors in response to carbogen breathing. 
  • Vascular endothelial growth factor expression in pig latissimus dorsi myocutaneous flaps after ischemia reperfusion injury. 
  • Vascular risk factors in glaucoma: a review. 
  • Which is the best indicator of muscle oxygen extraction during exercise using NIRS?: Evidence that HHb is not the candidate. 
  • [Nphe1]nociceptin(1-13)-NH2 antagonizes nociceptin-induced hypotension, bradycardia, and hindquarters vasodilation in the anesthetized rat. 
  • beta-Arrestin1 mediates nicotinic acid-induced flushing, but not its antilipolytic effect, in mice. 
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  Keywords of People

  • Alexander, John Hunter Peel, Professor of Medicine, Medicine, Cardiology
  • Charles, Hal Cecil, Associate Professor of Radiology, Radiology
  • Esclamado, Ramon Mitra, Richard Hall Chaney, Sr. Distinguished Professor of Otolaryngology, Surgery, Head and Neck Surgery and Communication Sciences
  • Milano, Carmelo Alessio, Professor of Surgery, Surgery, Cardiovascular and Thoracic Surgery
  • Muir, Kelly Walton, Associate Professor of Ophthalmology, Ophthalmology, Glaucoma
  • O'Connor, Christopher Michael, Richard Sean Stack, M.D. / Guidant Foundation Distinguished Professor of Cardiology, Medicine, Clinical Pharmacology
  • Preminger, Glenn Michael, James F. Glenn, M.D. Distinguished Professor of Urology, Surgery
  • Turkington, Timothy Garvey, Associate Professor in Radiology, Radiology
  • Warner, David Samuel, Distinguished Distinguished Professor of Anesthesiology, in the School of Medicine, Neurobiology