Results 191 to 200 of about 385,613 (242)
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Oxygen Transport and Consumption
1983The delivery of oxygen (O2) to the tissues of the body depends on two main factors, the flow of blood and the amount of O2 contained in that blood. The distribution of flow within a tissue is of importance, for although the overall total flow may be normal, some parts of the organ may be relatively underperfused i.e., an unevenness of distribution ...
J. H. Chamberlain, A. P. Adams
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OXYGEN CONSUMPTION IN INFANT MALNUTRITION
Pediatrics, 1964Oxygen consumption was determined with a closed circuit apparatus in 52 normal infants and 22 marasmatic infants. Oxygen consumption in marasmatic infants was similar to that of the normal ones when expressed in relation to the actual weight, but was significantly lower if expressed in regard to height.
Isidoro Horwitz+4 more
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Oxygen consumption of pial arteries
American Journal of Physiology-Heart and Circulatory Physiology, 1979Pial arterioles and arteries, normally responsive to alterations in PaCO2, were obtained by microdissection from the parietal cortex of 53 anesthetized cats. The oxygen consumption of these vessels, determined with the Cartesian diver microrespirometer, was found to be size dependent.
Rudolph M. Navari+3 more
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Oxygen Transport and Consumption
1992If a clinician considers them at all, any concern for O2 transport and consumption will be in terms of whether transport is adequate to meet the demands represented by O2 consumption. The reason for that concern is tissue hypoxia, which can be insidious and very difficult to detect at the bedside.
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Oxygen consumption of endometrial adenocarcinoma
American Journal of Obstetrics and Gynecology, 1971Abstract The oxygen uptake by 15 samples of human endometrial carcinoma was studied using a modified polarographic chamber and was compared with the uptake by 43 normal endometria. There was a significant increase in oxygen uptake in endometrial carcinoma (2.7 ± 0.30 S.E.) compared to normal endometria (1.22 ± 0.08 S.E.) proliferative endometria (1 ...
Elenita Alvarez+2 more
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Oxygen delivery and oxygen consumption
Anaesthesia, 1993Teik E. Oh, S. B. Bhatt
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Postexercise oxygen consumption. [PDF]
R A Yeater, I H Ullrich
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Oxygen consumption in the parotid gland
Life Sciences, 1978Abstract Carbachol, substance P and epinephrine, but not isoproterenol, transiently stimulated O 2 consumption by 40–50% in rat parotid gland slices. The response to carbachol, but not to substance P, was blocked by atropine. Ouabain (1 mM) did not affect the response to carbachol. Also, the response to carbachol did not require external Ca, and was
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Oxygen Consumption of the Breathing Processes
American Journal of Physiology-Legacy Content, 1956In Nembutal-anesthetized rabbits, oxygen consumption of the entire animals was determined by means of a metabolism apparatus, and its variations with different degrees of breathing activities were studied. Breathing activity was varied either via the Hering-Breuer reflex, or by using different depths of anesthesia, or by changes in the dead space or ...
J. García Ramos, P. Arjona
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Regulation of oxygen consumption by vasomotion
Mathematical Biosciences, 2004To describe a stochastic model of the variability and heterogeneity of blood flow through the microcirculation, and to show the ability of vasomotion to vary oxygen consumption at a steady blood flow.The description of vasomotion is based on whether each microvessel is open for blood flow or closed. Over a unit time period, let alpha be the probability
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