Partial Pressure

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  Subject Areas on Research

  • A simple breathing circuit to maintain isocapnia during measurements of the hypoxic ventilatory response. 
  • A theoretical model for the effects of reduced hemoglobin-oxygen affinity on tumor oxygenation. 
  • Activities of the initial enzymes of glycerolipid and sphingolipid synthesis in lung microsomes from rats exposed to air or 85% oxygen. 
  • Analysis of oxygen transport to tumor tissue by microvascular networks. 
  • Analysis of the effects of oxygen supply and demand on hypoxic fraction in tumors. 
  • Analysis of the heterogeneity of pO2 dynamics during photodynamic therapy with verteporfin. 
  • Apparent arterial desaturation due a nerve stimulator. 
  • Blood gas analyses in hyperbaric and underwater environments: a systematic review. 
  • Body composition and aerobic capacity in young and middle-aged endurance-trained men. 
  • Cerebral blood flow and brain oxygenation in rats breathing oxygen under pressure. 
  • Cerebral physiologic effects of burst suppression doses of propofol during nonpulsatile cardiopulmonary bypass. CNS Subgroup of McSPI. 
  • Comparison of fluctuations of oxygen tension in FSA, 9L, and R3230AC tumors in rats. 
  • Comparison of tumor and normal tissue oxygen tension measurements using OxyLite or microelectrodes in rodents. 
  • Concepts of oxygen transport at the microcirculatory level. 
  • Could Trended Oxygen Partial Pressure in the Urine Be the "ST Segment" Kidney Monitor We've Been Looking For? 
  • Determination of local oxygen consumption rates in tumors. 
  • Different efficacy in vitro of hemoglobin based oxygen carriers and red cells. 
  • Digital Health: Tracking Physiomes and Activity Using Wearable Biosensors Reveals Useful Health-Related Information 
  • Direct demonstration of instabilities in oxygen concentrations within the extravascular compartment of an experimental tumor. 
  • Effect of fluorocarbon-for-blood exchange on regional cerebral blood flow in rats. 
  • Effect of hypobaria on ventilatory and CO2 responses to short-term hypoxic exposure in cats. 
  • Effect of longitudinal oxygen gradients on effectiveness of manipulation of tumor oxygenation. 
  • Effects of fluctuating oxygenation on tirapazamine efficacy: Theoretical predictions. 
  • Effects of hyperoxia on ventilation and pulmonary hemodynamics during immersed prone exercise at 4.7 ATA: possible implications for immersion pulmonary edema. 
  • End tidal-to-arterial CO2 and O2 gas gradients at low- and high-altitude during dynamic end-tidal forcing. 
  • Estimation of Achievable Oxygen Consumption Following Transfusion With Rejuvenated Red Blood Cells. 
  • Evaluation before and after exposure--the pattern of physiological response to cotton dust. 
  • Fluctuations in red cell flux in tumor microvessels can lead to transient hypoxia and reoxygenation in tumor parenchyma. 
  • Fourier analysis of fluctuations of oxygen tension and blood flow in R3230Ac tumors and muscle in rats. 
  • Hemocyanins in spiders, XIII. Kinetics of oxygen dissociation from individual subunits of Eurypelma and Cupiennius hemocyanin. 
  • Human recombinant erythropoietin significantly improves tumor oxygenation independent of its effects on hemoglobin. 
  • Hypercapnia in diving: a review of CO₂ retention in submersed exercise at depth. 
  • Hypoxia in the thymus: role of oxygen tension in thymocyte survival. 
  • Hypoxia inhibits nitric oxide synthesis in isolated rabbit lung. 
  • Hypoxia modulates nitric oxide-induced regulation of NMDA receptor currents and neuronal cell death. 
  • Inhibition of nitric oxide synthase on brain oxygenation in anesthetized rats exposed to hyperbaric oxygen. 
  • Interlaboratory variation in oxygen tension measurement by Eppendorf "Histograph" and comparison with hypoxic marker. 
  • Intermittent hypoxia furthers the rationale for hypoxia-inducible factor-1 targeting. 
  • Intravenous amiodarone or magnesium sulphate is not cost-beneficial prophylaxis for atrial fibrillation after coronary artery bypass surgery. 
  • Measurement of preretinal oxygen tension in the vitrectomized human eye using fluorine-19 magnetic resonance spectroscopy. 
  • Measurements of Regional Alveolar Oxygen Pressure Using Hyperpolarized 3He MRI1 
  • Mechanisms underlying hypoxia development in tumors. 
  • Near infrared optical monitoring of cat skeletal muscle during hypercapnia. 
  • Near-infrared optical responses in feline brain and skeletal muscle tissues during respiratory acid-base imbalance. 
  • Noninvasive measurement of microvascular and interstitial oxygen profiles in a human tumor in SCID mice. 
  • Nutrient availability and atmospheric CO2 partial pressure modulate the effects of nutrient heterogeneity on the size structure of populations in grassland species 
  • Optimal use of nitrogen to suppress the high pressure nervous syndrome. 
  • Oxygen dissociation curve of echidna blood. 
  • Oxygen distributions within R3230Ac tumors growing in dorsal flap window chambers in rats. 
  • PO2-dependent hydroxyl radical production during ischemia-reperfusion lung injury. 
  • PaCO2 in surfactant, positive pressure, and oxygenation randomised trial (SUPPORT). 
  • Pathology: whales, sonar and decompression sickness. 
  • Predicting the effect of temporal variations in PO2 on tumor radiosensitivity. 
  • Predictors of increased PaCO2 during immersed prone exercise at 4.7 ATA. 
  • Pulmonary mechanics during rapid mechanical ventilation in rabbits with saline-lavaged lungs. 
  • Quantification of longitudinal tissue pO2 gradients in window chamber tumours: impact on tumour hypoxia. 
  • Quantitative magnetic resonance imaging in experimental hypercapnia: improvement in the relation between changes in brain R2 and the oxygen saturation of venous blood after correction for changes in cerebral blood volume. 
  • Relation between pO2, 31P magnetic resonance spectroscopy parameters and treatment outcome in patients with high-grade soft tissue sarcomas treated with thermoradiotherapy. 
  • Requirements for T lymphocyte migration in explanted lymph nodes. 
  • Respiration during flight in birds. 
  • Reversal of carbon monoxide-cytochrome c oxidase binding by hyperbaric oxygen in vivo. 
  • Reversible uncoupling of oxidative phosphorylation at low oxygen tension. 
  • Single-acquisition sequence for the measurement of oxygen partial pressure by hyperpolarized gas MRI. 
  • Stability of cerebral metabolism and substrate availability in humans during hypoxia and hyperoxia. 
  • Steady-state gas exchange in normothermic, anesthetized, liquid-ventilated dogs. 
  • Stroma-free human hemoglobin A decreases R3230Ac rat mammary adenocarcinoma blood flow and oxygen partial pressure. 
  • Structure, function, and assembly in the hemocyanin system of the scorpion, Androctonus australis. 
  • Superoxide dismutase responds to hyperoxia in rat hippocampus. 
  • Synergistic effects of hyperoxic gas breathing and reduced oxygen consumption on tumor oxygenation: a theoretical model. 
  • Targeting brain tissue oxygenation in traumatic brain injury. 
  • Temperature-dependent changes in physiologic parameters of spontaneous canine soft tissue sarcomas after combined radiotherapy and hyperthermia treatment. 
  • Temporal changes in PO2 of R3230AC tumors in Fischer-344 rats. 
  • The effect of intraocular silicone oil on anterior chamber oxygen pressure in cats. 
  • Topical oxygen is not hyperbaric oxygen (HBO2). 
  • Traumatic brain injury and hemorrhagic shock: evaluation of different resuscitation strategies in a large animal model of combined insults. 
  • Tumor-dependent kinetics of partial pressure of oxygen fluctuations during air and oxygen breathing. 
  • Ultrasound guided pO2 measurement of breast cancer reoxygenation after neoadjuvant chemotherapy and hyperthermia treatment. 
  • Urea tolerance as a molecular adaptation of elasmobranch hemoglobins. 
  • Variability in blood flow and pO2 in tumors in response to carbogen breathing. 
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  Keywords of People

  • Charles, Hal Cecil, Adjunct Associate Professor in the Department of Radiology, Radiology