Oxygen delivery, oxygen consumption and decreased kidney function after cardiopulmonary bypass.
IntroductionLow oxygen delivery during cardiopulmonary bypass is related to a range of adverse outcomes. Previous research specified certain critical oxygen delivery levels associated with acute kidney injury.
Rik H J Hendrix+2 more
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Oxygen consumption is a useful parameter for evaluating mammalian embryo quality, since individual bovine embryos was noninvasively quantified by scanning electrochemical microscopy (SECM).
Hyun Kim+8 more
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Chemical Power for Swarms of Microscopic Robots in Blood Vessels [PDF]
Microscopic robots in the bloodstream could obtain power from fuel cells using glucose and oxygen. Previous studies of small numbers of such robots operating near each other showed how robots compete with their neighbors for oxygen. However, proposed applications involve billions of such robots operating throughout the body.
arxiv
Optimal scheduling of converter oxygen based on particle swarm optimization
The air separation plants of iron and steel enterprises are characterized by a high oxygen-emission rate and high comprehensive energy consumption.
Fu-lin KONG+6 more
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Fetal oxygen delivery and consumption and blood gases in relation to gestational age [PDF]
Fetal oxygen delivery and consumption and blood gases in relation to gestational age. Oxygen crosses the placenta by diffusion and placental permeability to O$_2$ is high. Thus, the fetus receives adequate amounts, but vascular Po$_2$ is much lower than after birth. Studies of sustained fetal hypoxemia and acute 40-45% hemorrhage show that hypoxemia is
arxiv
Declining oxygen in the global ocean and coastal waters
Beneath the waves, oxygen disappears As plastic waste pollutes the oceans and fish stocks decline, unseen below the surface another problem grows: deoxygenation. Breitburg et al.
D. Breitburg+21 more
semanticscholar +1 more source
Oxygen consumption during viniyoga practice in adults
Context: The purpose of this study was to measure the oxygen consumption (V̇O2) during Viniyoga yoga movements (asanas) and to compare V̇O2walking among adults.
Gurjeet S Birdee+3 more
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Measuring Oxygen Consumption Rate in Caenorhabditis elegans
The rate of oxygen consumption is a vital marker indicating cellular function during lifetime under normal or metabolically challenged conditions. It is used broadly to study mitochondrial function (Artal-Sanz and Tavernarakis, 2009; Palikaras et al ...
Konstantinos Palikaras+1 more
doaj +1 more source
Noninvasive in vivo photoacoustic measurement of internal jugular venous oxygenation in humans [PDF]
In many clinical conditions, such as head trauma, stroke, and low cardiac output states, the brain is at risk for hypoxic-ischemic injury. The metabolic rate and oxygen consumption of the brain are reflected in internal jugular venous oxygen saturation (sijvO2). The current gold standard for monitoring brain oxygenation is invasive; it requires jugular
arxiv
Metabolically exaggerated cardiac reactions to acute psychological stress: The effects of resting blood pressure status and possible underlying mechanisms [PDF]
The study aimed to: confirm that acute stress elicits metabolically exaggerated increases in cardiac activity; test whether individuals with elevated resting blood pressure show more exaggerated cardiac reactions to stress than those who are clearly ...
Allen+43 more
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