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pro vyhledávání: '"M L, Ellsworth"'
Autor:
Roland N. Pittman, M. L. Ellsworth
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 258:H1240-H1243
In the early part of this century, August Krogh proposed a model of oxygen transport in capillaries that assumes that all oxygen is delivered to the capillaries by convection from small terminal arterioles and lost from these capillaries by diffusion
Autor:
M L, Ellsworth
Publikováno v:
Acta physiologica Scandinavica. 168(4)
The matching of oxygen supply with demand requires the existence of a mechanism within the tissue capable of both sensing tissue oxygen need and inducing alterations in vascular perfusion necessary to meet that need. Historically, localized sites wit
Publikováno v:
Medicine & Science in Sports & Exercise. 34:S1
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 261:1-1
The experimental data on oxygen flux from arterioles in the hamster cheek pouch retractor muscle [L. Kuo and R. N. Pittman, Am. J. Physiol. 254 (Heart Circ. Physiol. 23): H331-H339, 1988] were analyzed under the assumption that the permeability to ox
Autor:
M. L. Ellsworth, Roland N. Pittman
Publikováno v:
Microvascular Research. 32:371-388
The dual sensor cross-correlation method of H. Wayland and P.C. Johnson [1967), J. Appl. Physiol. 22, 333-337) has become a standard technique for determining the velocity of red blood cells (RBCs) in glass tubes and blood vessels. M. Baker and H. Wa
Publikováno v:
Microvascular Research. 34:168-183
A quantitative analysis of the distribution of microvascular blood flow and oxygen delivery requires a detailed description of the vascular network geometry. The distributions of lengths and diameters were determined in terminal arteriolar networks o
Publikováno v:
Journal of Applied Physiology. 55:1225-1231
We evaluated the effects of an abrupt increase in flow and of a subsequent sympathetic nerve stimulation on the pulmonary production of prostacyclin (PGI2) and thromboxane A2 (TXA2) in canine isolated left lower lobes perfused in situ with pulsatile
Autor:
M. L. Ellsworth, Roland N. Pittman
Publikováno v:
Oxygen Transport to Tissue VIII ISBN: 9781468451900
The transport of oxygen to striated muscle cells is comprised of two principal components: one convective and the other diffusive. To evaluate the convective component it is necessary to quantify the amount of oxygen delivered to the site of exchange
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51e93bea28c272977befa233a73d7fa7
https://doi.org/10.1007/978-1-4684-5188-7_1
https://doi.org/10.1007/978-1-4684-5188-7_1
Autor:
M L, Ellsworth, R N, Pittman
Publikováno v:
Advances in experimental medicine and biology. 200
Autor:
M. L. Ellsworth, R. N. Pittman
Publikováno v:
The American journal of physiology. 251(4 Pt 2)
We evaluated the accuracy of blood (Qb), hemoglobin (QHb) and O2 (QO2) flow determinations in arterioles (30-89 micron ID) and venules (30-140 micron ID) of the hamster retractor muscle by testing flow conservation in straight segments (for Qb and QH