Carbon Dioxide

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  Subject Areas on Research

  • 'One physical system': Tansley's ecosystem as Earth's critical zone. 
  • A call for deep-ocean stewardship. 
  • A double-blind, placebo-controlled trial of four fixed rate infusion regimens of phenylephrine for hemodynamic support during spinal anesthesia for cesarean delivery. 
  • A dynamic leaf gas-exchange strategy is conserved in woody plants under changing ambient CO2 : evidence from carbon isotope discrimination in paleo and CO2 enrichment studies. 
  • A large and persistent carbon sink in the world's forests. 
  • A new container geometry for better sensitivity in radiometric measurements. 
  • A role for ΔFosB in calorie restriction-induced metabolic changes. 
  • A simple breathing circuit to maintain isocapnia during measurements of the hypoxic ventilatory response. 
  • A stomatal optimization theory to describe the effects of atmospheric CO2 on leaf photosynthesis and transpiration. 
  • A synthesis of the effects of atmospheric carbon dioxide enrichment on plant hydraulics: implications for whole-plant water use efficiency and resistance to drought. 
  • A trade-off between plant and soil carbon storage under elevated CO₂ . 
  • Abnormal resting regional cerebral blood flow patterns and their correlates in schizophrenia. 
  • Aboveground sink strength in forests controls the allocation of carbon below ground and its [CO2]-induced enhancement. 
  • Acclimation of leaf hydraulic conductance and stomatal conductance of Pinus taeda (loblolly pine) to long-term growth in elevated CO(2) (free-air CO(2) enrichment) and N-fertilization. 
  • Air pollution: clean up our skies. 
  • Air-water fluxes of N₂O and CH₄ during microalgae (Staurosira sp.) cultivation in an open raceway pond. 
  • Alterations in hemodynamics and left ventricular contractility during carbon dioxide pneumoperitoneum. 
  • An automated aspirating-backflush system for fluid-gas exchange and retinal manipulation. 
  • An experimental comparison in dogs of expired air and oxygen ventilation during external cardiac massage. 
  • An obligately photosynthetic bacterial anaerobe from a deep-sea hydrothermal vent. 
  • Analysis of pH gradients resulting from mass transport limitations in engineered heart tissue. 
  • Angiotensin mediates stimulation of ventilation after vasopressin V1 receptor blockade. 
  • Annual carbon sequestration and loss rates under altered hydrology and fire regimes in southeastern USA pocosin peatlands. 
  • Antibody to E- and L-selectin does not prevent lung injury or mortality in septic baboons. 
  • Anxiety and cerebral blood flow. 
  • Arteriolar oxygenation in tumour and subcutaneous arterioles: effects of inspired air oxygen content. 
  • Assessment of the interaction of hyperbaric N2, CO2, and O2 on psychomotor performance in divers. 
  • Asynchronous carbon sink saturation in African and Amazonian tropical forests. 
  • Atmospheric CO2 enrichment facilitates cation release from soil. 
  • Automating neurosurgical tumor resection surgery: Volumetric laser ablation of cadaveric porcine brain with integrated surface mapping. 
  • BacT/Alert: an automated colorimetric microbial detection system. 
  • Beyond carbon flux partitioning: Carbon allocation and nonstructural carbon dynamics inferred from continuous fluxes. 
  • Bias flow does not affect ventilation during high-frequency oscillatory ventilation in a pediatric animal model of acute lung injury. 
  • Biological Co-treatment of H2S and reduction of CO2 to methane in an anoxic biological trickling filter upgrading biogas. 
  • Biomass and compositional responses of ectomycorrhizal fungal hyphae to elevated CO2 and nitrogen fertilization. 
  • Biomass and toxicity responses of poison ivy (Toxicodendron radicans) to elevated atmospheric CO2. 
  • Biomass responses to elevated CO2, soil heterogeneity and diversity: an experimental assessment with grassland assemblages 
  • Biotreatment of groundwater contaminated with MTBE: interaction of common environmental co-contaminants. 
  • Bottlenose dolphins modify behavior to reduce metabolic effect of tag attachment. 
  • Brainstem bilirubin toxicity in the newborn primate may be promoted and reversed by modulating PCO2. 
  • Breath biomarkers and non-alcoholic fatty liver disease: preliminary observations. 
  • CO2 angiography--a technique for vascular imaging in renal allograft dysfunction. 
  • CO2-enrichment and nutrient availability alter ectomycorrhizal fungal communities. 
  • CO₂ enrichment and soil type additively regulate grassland productivity. 
  • CORRELATION BETWEEN THE PHYSICAL SIGNS OF HYPERCAPNIA AND THE MIXED VENOUS PCO2. 
  • COVID-19 and Emissions: An Opportunity for Sustainable Global Health. 
  • Canopy leaf area constrains [CO2]-induced enhancement of productivity and partitioning among aboveground carbon pools. 
  • Carbon Nanotube Electron Ionization Source for Portable Mass Spectrometry 
  • Carbon and water fluxes from ponderosa pine forests disturbed by wildfire and thinning. 
  • Carbon dioxide and water vapor exchange in a warm temperate grassland. 
  • Carbon dioxide capture using Escherichia coli expressing carbonic anhydrase in a foam bioreactor. 
  • Carbonic anhydrase and CO2 sensing during Cryptococcus neoformans growth, differentiation, and virulence. 
  • Cardiopulmonary bypass time does not affect cerebral blood flow. 
  • Central nervous system oxygen toxicity during 100% oxygen breathing at normobaric pressure. 
  • Cerebral O2 and CO2 transport in isovolumic haemodilution: Compensation of cerebral delivery of O2 and maintenance of cerebrovascular reactivity to CO2. 
  • Cerebral autoregulation and CO2 reactivity in anterior and posterior cerebral circulation during sevoflurane anesthesia. 
  • Cerebral blood flow autoregulation during intracranial hypertension in hypoxic lambs. 
  • Cerebral blood flow changes induced by CO2 in anxiety. 
  • Cerebral blood flow responses to CO2 and acetazolamide: the effect of anxiety. 
  • Cerebral blood flow responses to inhaled carbon dioxide in schizophrenia. 
  • Cerebral oxygen availability by NIR spectroscopy during transient hypoxia in humans. 
  • Cerebral vasodilation and vasoconstriction associated with acute anxiety. 
  • Challenges in elevated CO2 experiments on forests. 
  • Characterization of Clostridium ljungdahlii OTA1: a non-autotrophic hyper ethanol-producing strain. 
  • Climate change. Fixing a critical climate accounting error. 
  • Common bacterial responses in six ecosystems exposed to 10 years of elevated atmospheric carbon dioxide. 
  • Comparative analysis of behavioral and transcriptional variation underlying CO₂ sensory neuron function and development in Drosophila. 
  • Comparative transcriptome analysis of the CO2 sensing pathway via differential expression of carbonic anhydrase in Cryptococcus neoformans. 
  • Comparison of myocardial protection with nifedipine and potassium. 
  • Comparison of nifedipine alone with propranolol alone for stable angina pectoris including hemodynamics at rest and during exercise. 
  • Comparison of the response of saline tonometry and an automated gas tonometry device to a change in CO2. 
  • Comparison of the ultrasonic scalpel to CO2 laser and electrosurgery in terms of tissue injury and adhesion formation in a rabbit model. 
  • Compositional response of Amazon forests to climate change. 
  • Comprehensive evidence implies a higher social cost of CO₂ . 
  • Concerted changes in tropical forest structure and dynamics: evidence from 50 South American long-term plots. 
  • Congenital cystic adenomatoid malformation: a sheep model of fetal hydrops. 
  • Contingency in ecosystem but not plant community response to multiple global change factors 
  • Continuous arterial and venous blood gas monitoring during cardiopulmonary bypass. 
  • Contrasting responses of woody and grassland ecosystems to increased CO₂ as water supply varies. 
  • Contribution of aerobic photoheterotrophic bacteria to the carbon cycle in the ocean. 
  • Contribution of various carbon sources toward isoprene biosynthesis in poplar leaves mediated by altered atmospheric CO2 concentrations. 
  • 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. 
  • 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. 
  • Curbing the U.S. carbon deficit. 
  • Decadal biomass increment in early secondary succession woody ecosystems is increased by CO₂ enrichment. 
  • Detection of near-atmospheric concentrations of CO2 by an olfactory subsystem in the mouse. 
  • Development and deployment of a field-portable soil O2 and CO2 gas analyzer and sampler. 
  • Dexmedetomidine pharmacodynamics: part I: crossover comparison of the respiratory effects of dexmedetomidine and remifentanil in healthy volunteers. 
  • Diaphragmatic performance during recovery from acute ventilatory failure in Guillain-Barré syndrome and myasthenia gravis. 
  • Differential nutrient limitation of soil microbial biomass and metabolic quotients (qCO2): is there a biological stoichiometry of soil microbes? 
  • Diffusion/microcirculation MRI in the rat brain. 
  • Discovery of the aquaporins and development of the field. 
  • Distinctive clinical features of portopulmonary hypertension. 
  • Do the energy fluxes and surface conductance of boreal coniferous forests in Europe scale with leaf area? 
  • Does growing atmospheric CO₂ explain increasing carbon sink in a boreal coniferous forest? 
  • Drought sensitivity of the Amazon rainforest. 
  • Dynamics of soil CO₂ efflux under varying atmospheric CO₂ concentrations reveal dominance of slow processes. 
  • Ecosystem impacts of geoengineering: a review for developing a science plan. 
  • Effect of AQP1 expression level on Co(2) permeability in bovine corneal endothelium. 
  • Effect of carbon dioxide on human ovarian carcinoma cell growth. 
  • Effect of cyclooxygenase inhibition on retinal and choroidal blood flow during hypercarbia in newborn piglets. 
  • Effect of cystine loading on substrate oxidation by rat renal tubules. 
  • Effect of distal endotracheal bias flow on PaCO2 during high frequency oscillatory ventilation. 
  • Effect of fasting and feeding on measurement of carbon dioxide production using doubly labeled water. 
  • Effect of fasting on the VO2-fh relationship in king penguins, Aptenodytes patagonicus. 
  • Effect of fluorocarbon-for-blood exchange on regional cerebral blood flow in rats. 
  • Effect of hyperbaric oxygenation on left ventricular function. 
  • Effect of hypobaria on ventilatory and CO2 responses to short-term hypoxic exposure in cats. 
  • Effect of sevoflurane on P50 and on measurement of oxygen tension. 
  • Effects of Mavacamten on Measures of Cardiopulmonary Exercise Testing Beyond Peak Oxygen Consumption: A Secondary Analysis of the EXPLORER-HCM Randomized Trial. 
  • Effects of ThermH2Osorb carbon dioxide absorber on temperature and humidity in the anesthetic circuit. 
  • Effects of age and exercise on physiological dead space during simulated dives at 2.8 ATA. 
  • Effects of alfaxalone, propofol and isoflurane on cerebral blood flow and cerebrovascular reactivity to carbon dioxide in dogs: A pilot study. 
  • Effects of desflurane on jugular bulb gases and pressure in neurosurgical patients. 
  • Effects of elevated oxygen and carbon dioxide partial pressures on respiratory function and cognitive performance. 
  • Effects of head and body cooling on hemodynamics during immersed prone exercise at 1 ATA. 
  • Effects of hyperoxia on ventilation and pulmonary hemodynamics during immersed prone exercise at 4.7 ATA: possible implications for immersion pulmonary edema. 
  • Effects of pneumoperitoneum on hemodynamic and systemic immunologic responses to peritonitis in pigs. 
  • Effects of the interaction between carbogen and nicotinamide on R3230 Ac tumor blood flow in Fischer 344 rats. 
  • Effects of well spacing on geological storage site distribution costs and surface footprint. 
  • Electricity from fossil fuels without CO2 emissions: assessing the costs of carbon dioxide capture and sequestration in U.S. electricity markets. 
  • Elevated CO2 increases root exudation from loblolly pine (Pinus taeda) seedlings as an N-mediated response. 
  • Elevated CO₂ enhances leaf senescence during extreme drought in a temperate forest. 
  • Elevated intrahepatic pressures and decreased hepatic tissue blood flow prevent gas embolus during limited laparoscopic liver resections. 
  • End tidal-to-arterial CO2 and O2 gas gradients at low- and high-altitude during dynamic end-tidal forcing. 
  • End-Tidal Carbon Dioxide Use for Tracheal Intubation: Analysis From the National Emergency Airway Registry for Children (NEAR4KIDS) Registry. 
  • End-tidal and arterial carbon dioxide measurements correlate across all levels of physiologic dead space. 
  • Endovascular aortic aneurysm repair with carbon dioxide-guided angiography in patients with renal insufficiency. 
  • Enhanced isoprene-related tolerance of heat- and light-stressed photosynthesis at low, but not high, CO2 concentrations. 
  • Enhanced protein breakdown after eccentric exercise in young and older men. 
  • Enhanced root exudation induces microbial feedbacks to N cycling in a pine forest under long-term CO2 fumigation. 
  • Estimating global "blue carbon" emissions from conversion and degradation of vegetated coastal ecosystems. 
  • Estimating the effect of lung collapse and pulmonary shunt on gas exchange during breath-hold diving: the Scholander and Kooyman legacy. 
  • Estimation of in-canopy ammonia sources and sinks in a fertilized Zea mays field 
  • Evaluating a critically ill patient with metabolic acidosis: the ifosfamide paradigm. 
  • Evaluation of 11 terrestrial carbon-nitrogen cycle models against observations from two temperate Free-Air CO2 Enrichment studies. 
  • Evaluation of cerebrovascular reserve capacity in symptomatic and asymptomatic internal carotid stenosis with transcranial Doppler. 
  • Evapotranspiration and water yield of a pine-broadleaf forest are not altered by long-term atmospheric [CO₂ ] enrichment under native or enhanced soil fertility. 
  • Evolution of the earliest horses driven by climate change in the Paleocene-Eocene Thermal Maximum. 
  • Experimental hypoxemic hypoxia: changes in R2* of brain parenchyma accurately reflect the combined effects of changes in arterial and cerebral venous oxygen saturation. 
  • Expression of genes involved in symbiotic carbon and nitrogen transport in Pinus taeda mycorrhizal roots exposed to CO2 enrichment and nitrogen fertilization. 
  • Extracorporeal Membrane Oxygenation Does Not Necessarily Mean Easier Breathing. 
  • Fabrication of an autoclavable one-way valve for venting fermentation gases. 
  • Factors associated with survival in pediatric extracorporeal membrane oxygenation--a single-center experience. 
  • Fine-root respiration in a loblolly pine (Pinus taeda L.) forest exposed to elevated CO2 and N fertilization. 
  • Five percent CO₂ is a potent, fast-acting inhalation anticonvulsant. 
  • Flowering in grassland predicted by CO2 and resource effects on species aboveground biomass. 
  • Forest response to elevated CO2 is conserved across a broad range of productivity. 
  • Forest water use and water use efficiency at elevated CO2 : a model-data intercomparison at two contrasting temperate forest FACE sites. 
  • Functional coordination between leaf gas exchange and vulnerability to xylem cavitation in temperate forest trees. 
  • Fungal Community Responses to Past and Future Atmospheric CO2 Differ by Soil Type. 
  • Genetic and hormonal sensitivity to threat: testing a serotonin transporter genotype × testosterone interaction. 
  • Genetic variance and covariance for physiological traits in Lobelia: are there constraints on adaptive evolution? 
  • Genomes and gene expression across light and productivity gradients in eastern subtropical Pacific microbial communities. 
  • Genomic Characterization of the Evolutionary Potential of the Sea Urchin Strongylocentrotus droebachiensis Facing Ocean Acidification. 
  • Global and regional drivers of land-use emissions in 1961-2017. 
  • Global biodiversity scenarios for the year 2100. 
  • Global climate evolution during the last deglaciation 
  • Glucose utilization by edematous rat lungs. 
  • Glycine metabolism. I. Properties of the system catalyzing the exchange of bicarbonate with the carboxyl group of glycine in Peptococcus glycinophilus. 
  • Greenhouse gas fluxes in southeastern U.S. coastal plain wetlands under contrasting land uses. 
  • Guanylyl cyclase-D in the olfactory CO2 neurons is activated by bicarbonate. 
  • Heliox enhances carbon dioxide clearance from lungs of normal rabbits during low bias flow oscillation. 
  • High-frequency ventilation is/is not the optimal physiological approach to ventilate ARDS patients. 
  • Histologic evaluation of fetal brains following maternal pneumoperitoneum. 
  • Hybrid neurons in a microRNA mutant are putative evolutionary intermediates in insect CO2 sensory systems. 
  • Hydraulic lift and tolerance to salinity of semiarid species: consequences for species interactions. 
  • Hydraulic time constants for transpiration of loblolly pine at a free-air carbon dioxide enrichment site 
  • Hyperbaric oxygen improves tumor radiation response significantly more than carbogen/nicotinamide. 
  • Hypercapnia in diving: a review of CO₂ retention in submersed exercise at depth. 
  • Hyperventilation. 
  • Hypocarbia and adverse outcome in neonatal hypoxic-ischemic encephalopathy. 
  • Iconic CO2 time series at risk. 
  • Identifying dominant environmental predictors of freshwater wetland methane fluxes across diurnal to seasonal time scales. 
  • Impacts of a nanosized ceria additive on diesel engine emissions of particulate and gaseous pollutants. 
  • Impacts of climate change drivers on C4 grassland productivity: scaling driver effects through the plant community. 
  • Increased belowground biomass and soil CO2 fluxes after a decade of carbon dioxide enrichment in a warm-temperate forest. 
  • Increased resin flow in mature pine trees growing under elevated CO2 and moderate soil fertility. 
  • Increases in atmospheric CO2 have little influence on transpiration of a temperate forest canopy. 
  • Increases in nitrogen uptake rather than nitrogen-use efficiency support higher rates of temperate forest productivity under elevated CO2. 
  • Increases in the flux of carbon belowground stimulate nitrogen uptake and sustain the long-term enhancement of forest productivity under elevated CO₂. 
  • Increasing atmospheric CO2 reduces metabolic and physiological differences between isoprene- and non-isoprene-emitting poplars. 
  • Increasing atmospheric humidity and CO₂ concentration alleviate forest mortality risk. 
  • Increasing forest carbon sequestration through cooperation and shared strategies between China and the United States. 
  • Increasing water use efficiency along the C3 to C4 evolutionary pathway: a stomatal optimization perspective. 
  • Induction of angiogenesis after TMR: a comparison of holmium: YAG, CO2, and excimer lasers. 
  • Informing climate models with rapid chamber measurements of forest carbon uptake. 
  • Interactive effects of nocturnal transpiration and climate change on the root hydraulic redistribution and carbon and water budgets of southern United States pine plantations. 
  • Intracranial and extracranial blood flow during acute anxiety. 
  • Intraperitoneal immunity and pneumoperitoneum. 
  • Intravascular Gas Exchange: Physiology, Literature Review, and Current Efforts. 
  • Intravenous amiodarone or magnesium sulphate is not cost-beneficial prophylaxis for atrial fibrillation after coronary artery bypass surgery. 
  • Irreconcilable differences: fine-root life spans and soil carbon persistence. 
  • Is hyperbaric oxygen more effective than carbogen/nicotinamide in tumor radiation response? 
  • Lability of the prolonged depolarizing afterpotential in Balanus photoreceptors. 
  • Landscape position influences microbial composition and function via redistribution of soil water across a watershed. 
  • Laparoscopic surgery and the systemic immune response. 
  • Leaf stomatal responses to vapour pressure deficit under current and CO(2)-enriched atmosphere explained by the economics of gas exchange. 
  • Leaf-level gas-exchange uniformity and photosynthetic capacity among loblolly pine (Pinus taeda L.) genotypes of contrasting inherent genetic variation. 
  • Limited usefulness of carbon dioxide as a contrast agent for cholangiography. 
  • Limited vertical CO2 transport in stems of mature boreal Pinus sylvestris trees. 
  • Liquid ventilation. 
  • Long-term CO2 enrichment of a forest ecosystem: implications for forest regeneration and succession. 
  • Long-term behavioral assessment of guinea pigs following neonatal pneumoperitoneum. 
  • Long-term decline of the Amazon carbon sink. 
  • Low bias flow oscillation with heliox in oleic acid-induced lung injury. 
  • Lung mechanics and pulmonary function testing in cetaceans. 
  • MR imaging of microcirculation in rat brain: correlation with carbon dioxide-induced changes in blood flow. 
  • Maximizing leaf carbon gain in varying saline conditions: An optimization model with dynamic mesophyll conductance. 
  • Mechanisms for minimizing height-related stomatal conductance declines in tall vines. 
  • Melanin and erythema values before and after bilateral transconjunctival lower lid blepharoplasty with ablative lower lid carbon dioxide laser (CO2) skin resurfacing. 
  • Metabolic costs of foraging and the management of O2 and CO2 stores in Steller sea lions. 
  • Metabolism and toxicity of the new anesthetic agents. 
  • Metabolism during flight in the laughing gull, Larus atricilla. 
  • Mice with a deletion in the gene for CCAAT/enhancer-binding protein beta are protected against diet-induced obesity. 
  • Mitigating climate disruption in time: A self-consistent approach for avoiding both near-term and long-term global warming. 
  • Mitochondrial generation of reactive oxygen species after brain ischemia in the rat. 
  • Modeled production, oxidation, and transport processes of wetland methane emissions in temperate, boreal, and Arctic regions. 
  • Modeling of a foamed emulsion bioreactor: I. Model development and experimental validation. 
  • Natural variation, differentiation, and genetic trade-offs of ecophysiological traits in response to water limitation in Brachypodium distachyon and its descendent allotetraploid B. hybridum (Poaceae). 
  • 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. 
  • Nitric oxide contributes to cerebrovascular shear-mediated dilatation but not steady-state cerebrovascular reactivity to carbon dioxide. 
  • Nitrogen fertilization has a stronger effect on soil nitrogen-fixing bacterial communities than elevated atmospheric CO2. 
  • Nonlinear grassland responses to past and future atmospheric CO(2). 
  • Novel technologies for emission reduction complement conservation agriculture to achieve negative emissions from row-crop production. 
  • Nutrient availability and atmospheric CO2 partial pressure modulate the effects of nutrient heterogeneity on the size structure of populations in grassland species 
  • Obesity hypoventilation syndrome: bicarbonate concentration and acetazolamide. 
  • Observations on man in an oxygen-helium environment at 380 mm. Hg total pressure. II. Respiratory. 
  • Observations upon small gut "mucosal" pO2 and pCO2 in anesthetized dogs. 
  • Obstruction due to retained carbon dioxide absorber canister wrapping. 
  • Ocean acidification induces distinct transcriptomic responses across life history stages of the sea urchin Heliocidaris erythrogramma. 
  • On the complementary relationship between marginal nitrogen and water-use efficiencies among Pinus taeda leaves grown under ambient and CO2-enriched environments. 
  • Optimal pressure of abdominal gas insufflation for bleeding control in a severe swine splenic injury model. 
  • Optimizing the statistical estimation of the parameters of the Farquhar-von Caemmerer-Berry model of photosynthesis. 
  • Oyster reefs as carbon sources and sinks. 
  • PaCO2 in surfactant, positive pressure, and oxygenation randomised trial (SUPPORT). 
  • Partitioning interannual variability in net ecosystem exchange between climatic variability and functional change. 
  • Pathophysiology of pH and Ca2+ in bloodstream and brain. 
  • Patient Satisfaction and Management of Postoperative Complications Following Ablative Carbon Dioxide Laser Resurfacing of the Lower Eyelids. 
  • Perceived exertion is not necessarily associated with altered brain activity during exercise. 
  • Pervasive shifts in forest dynamics in a changing world. 
  • Photosynthetic refixation varies along the stem and reduces CO2 efflux in mature boreal Pinus sylvestris trees. 
  • Phrenic motor neuron TrkB expression is necessary for acute intermittent hypoxia-induced phrenic long-term facilitation. 
  • Physical and economic potential of geological CO 2 storage in saline aquifers 
  • Physiological responses to exercise at 47 and 66 ATA. 
  • PhytoBeta imager: a positron imager for plant biology. 
  • Plant community change mediates the response of foliar δ(15)N to CO 2 enrichment in mesic grasslands. 
  • Polarographic cerebral oxygen availability, fluorocarbon blood levels and efficacy of oxygen transport by emulsions. 
  • Posttraumatic stress symptoms and cigarette deprivation in the prediction of anxious responding among trauma-exposed smokers: a laboratory test. 
  • Potential impacts of leakage from deep CO2 geosequestration on overlying freshwater aquifers. 
  • Potential nitrogen constraints on soil carbon sequestration under low and elevated atmospheric CO2. 
  • Precessation treatment with nicotine skin patch facilitates smoking cessation. 
  • Predictors of increased PaCO2 during immersed prone exercise at 4.7 ATA. 
  • Prevention of bedrest-induced physical deconditioning by daily dobutamine infusions. Implications for drug-induced physical conditioning. 
  • Production and turnover of ectomycorrhizal extramatrical mycelial biomass and necromass under elevated CO2 and nitrogen fertilization. 
  • Progressive nitrogen limitation of ecosystem processes under elevated CO2 in a warm-temperate forest 
  • Prolonged oxygen exposures in immersed exercising divers at 25 fsw (1.76 ATA). 
  • Propranolol's potential to increase survival time in a disabled submarine. 
  • Pulmonary gas exchange in humans exercising at sea level and simulated altitude. 
  • Pulmonary mechanics during rapid mechanical ventilation in rabbits with saline-lavaged lungs. 
  • Putting the brakes on anesthetic breakdown. 
  • Quantification of insensible water loss associated with insufflation of nonhumidified CO2 in patients undergoing laparoscopic surgery. 
  • 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. 
  • Re-assessment of plant carbon dynamics at the Duke free-air CO(2) enrichment site: interactions of atmospheric [CO(2)] with nitrogen and water availability over stand development. 
  • Reconciling oil palm expansion and climate change mitigation in Kalimantan, Indonesia. 
  • Regional cerebrovascular and metabolic effects of hyperventilation after severe traumatic brain injury. 
  • Regulating the ultimate sink: managing the risks of geologic CO2 storage. 
  • Regulation of cerebral blood flow by arterial PCO2 independent of metabolic acidosis at 5050 m. 
  • Relationship of age and exercise performance in patients with heart failure: the HF-ACTION study. 
  • Reliabilities and intercorrelations of reported and objective measures of smoking in patients with schizophrenia. 
  • Renal medullary hypoxia during experimental cardiopulmonary bypass: a pilot study. 
  • Reproducibility of peak oxygen uptake and other cardiopulmonary exercise testing parameters in patients with heart failure (from the Heart Failure and A Controlled Trial Investigating Outcomes of exercise traiNing). 
  • Respiration during flight in birds. 
  • Respiratory Effects of the Atypical Tricyclic Antidepressant Tianeptine in Human Models of Opioid-induced Respiratory Depression. 
  • Respiratory physiology of house sparrows in relation to high-altitude flight. 
  • Response to CO2 enrichment of understory vegetation in the shade of forests. 
  • Responses of soil cellulolytic fungal communities to elevated atmospheric CO₂ are complex and variable across five ecosystems. 
  • Responses of tropical native and invader C4 grasses to water stress, clipping and increased atmospheric CO2 concentration. 
  • Reversal of carbon monoxide-cytochrome c oxidase binding by hyperbaric oxygen in vivo. 
  • Rising CO2 levels and the fecundity of forest trees. 
  • River ecosystem metabolism and carbon biogeochemistry in a changing world. 
  • Role of aquaporins in determining transpiration and photosynthesis in water-stressed plants: crop water-use efficiency, growth and yield. 
  • Roots and fungi accelerate carbon and nitrogen cycling in forests exposed to elevated CO2. 
  • Seizures terminable and interminable with ECT. 
  • Sensing the environment: lessons from fungi. 
  • Serum electrolyte patterns in end-stage renal disease. 
  • Set-asides can be better climate investment than corn ethanol. 
  • Setting the frequency-tidal volume pattern. 
  • Short-term effects of fertilization on photosynthesis and leaf morphology of field-grown loblolly pine following long-term exposure to elevated CO(2) concentration. 
  • Should a coal-fired power plant be replaced or retrofitted? 
  • Sodium excretion patterns during and following intravenous sodium chloride loads in normal and hypertensive pregnancies. 
  • Soil fertility limits carbon sequestration by forest ecosystems in a CO2-enriched atmosphere. 
  • Soil nutrient heterogeneity interacts with elevated CO2 and nutrient availability species to determine species and assemblage responses in model grassland community 
  • Solubility of carbon dioxide in lipid bilayer membranes and organic solvents. 
  • Southern Ocean Iron Enrichment Experiment: Carbon Cycling in High- and Low-Si Waters 
  • Sphagnum physiology in the context of changing climate: emergent influences of genomics, modelling and host-microbiome interactions on understanding ecosystem function. 
  • Spiracular fluttering decouples oxygen uptake and water loss: a stochastic PDE model of respiratory water loss in insects. 
  • Stability of cerebral metabolism and substrate availability in humans during hypoxia and hyperoxia. 
  • Steady-state gas exchange in normothermic, anesthetized, liquid-ventilated dogs. 
  • Sustained effects of atmospheric [CO2] and nitrogen availability on forest soil CO2 efflux. 
  • Synthesis of 11C-labeled chlorpromazine directly from [11C]carbon dioxide. 
  • Synthesis of the labeled D1 receptor antagonist SCH 23390 using [11C]carbon dioxide. 
  • Temporal variability in (13)C of respired CO(2) in a pine and a hardwood forest subject to similar climatic conditions. 
  • Testing of full face snorkel masks to examine recreational snorkeler deaths. 
  • Tezosentan normalizes hepatomesenteric perfusion in a porcine model of cardiac tamponade. 
  • The Dewey monitor: Pulse oximetry can independently detect hypoxia in a rebreather diver. 
  • The Spatial Factor, Rather than Elevated CO(2), Controls the Soil Bacterial Community in a Temperate Forest Ecosystem 
  • The balance of the evidence on acid-base homeostasis and progression of chronic kidney disease. 
  • The contribution of arterial blood gases in cerebral blood flow regulation and fuel utilization in man at high altitude. 
  • The effect of cardiopulmonary bypass and inspired oxygen concentration on left ventricular contrast opacification with optison, a second-generation ultrasound contrast agent. 
  • The effect of nicotinamide & hyperoxic gases on blood glucose. 
  • The effect of temperature on cerebral metabolism and blood flow in adults during cardiopulmonary bypass. 
  • The effects of elevated CO2 and nitrogen fertilization on stomatal conductance estimated from 11 years of scaled sap flux measurements at Duke FACE 
  • 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 influence of pH on th electrophysiological effects of lidocaine in guinea pig ventricular myocardium. 
  • The likely impact of elevated [CO2], nitrogen deposition, increased temperature and management on carbon sequestration in temperate and boreal forest ecosystems: a literature review. 
  • The mechanisms by which hyperbaric oxygen and carbogen improve tumour oxygenation. 
  • The quest for improved air quality may push China to continue its CO₂ reduction beyond the Paris Commitment. 
  • The response of coarse root biomass to long-term CO₂ enrichment and nitrogen application in a maturing Pinus taeda stand with a large broadleaved component. 
  • The space-time continuum: the effects of elevated CO2 and temperature on trees and the importance of scaling. 
  • The use of high-frequency oscillating ventilation to facilitate stability during neonatal thoracoscopic operations. 
  • Therapeutic effect of infused Fluosol-DA/carbogen with ephedrine, flunarizine, or nitroprusside. 
  • Thermophilic biotrickling filtration of ethanol vapors. 
  • Three Pyrimidine Decarboxylations in the Absence of a Catalyst. 
  • Top-down control of methane emission and nitrogen cycling by waterfowl. 
  • Total reconstitution of copper-zinc superoxide dismutase. 
  • Trans-cerebral HCO3- and PCO2 exchange during acute respiratory acidosis and exercise-induced metabolic acidosis in humans. 
  • Traumatic brain injury and hemorrhagic shock: evaluation of different resuscitation strategies in a large animal model of combined insults. 
  • Tree mode of death and mortality risk factors across Amazon forests. 
  • Two chemosensory receptors together mediate carbon dioxide detection in Drosophila. 
  • Umbilical cord blood gas assessment of twins. 
  • Umbilical cord blood gases for term healthy newborns. 
  • Uncertainty, imprecision, and the precautionary principle in climate change assessment. 
  • Using and improving the social cost of carbon 
  • Variability in blood flow and pO2 in tumors in response to carbogen breathing. 
  • Variability in net ecosystem exchange from hourly to inter-annual time scales at adjacent pine and hardwood forests: a wavelet analysis 
  • Variable conductivity and embolism in roots and branches of four contrasting tree species and their impacts on whole-plant hydraulic performance under future atmospheric CO₂ concentration. 
  • Vasoactive drugs produce selective changes in flow to experimental brain tumors. 
  • Vegetation pattern shift as a result of rising atmospheric CO2 in arid ecosystems. 
  • Ventilation studied with circulatory occlusion during two intensities of exercise. 
  • Ventilatory control studied with circulatory occlusion during exercise recovery. 
  • Ventilatory drive and carbon dioxide response in ventilatory failure due to myasthenia gravis and Guillain-Barré syndrome. 
  • Virulence of Cryptococcus neoformans. Regulation of capsule synthesis by carbon dioxide. 
  • Where does the carbon go? A model-data intercomparison of vegetation carbon allocation and turnover processes at two temperate forest free-air CO2 enrichment sites. 
  • pH effects on measurements of ionized calcium and ionized magnesium in blood. 
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  Keywords of People

  • Newell, Richard G., Adjunct Professor, Environmental Sciences and Policy
  • O'Connor, Christopher Michael, Adjunct Professor in the Department of Medicine, Medicine, Clinical Pharmacology
  • Pizer, Billy, Research Professor in the Sanford School of Public Policy, Duke Science & Society
  • Pratson, Lincoln F., Gendell Family Professor of Energy and Environment, Nicholas Institute-Energy Initiative