Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Carl R. Honig"'
Publikováno v:
Journal of applied physiology (Bethesda, Md. : 1985). 18(3)
Using the occluded venous segment technique a venoconstrictor response to local congestion was demonstrated in human limbs. Though the response appears to be dependent upon nerves, it may or may not involve the central nervous system. Results are dis
Autor:
T. E. J. Gayeski, Carl R. Honig
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 265:H868-H875
Normal and anemic dog gracilis muscles were compared at equal O2 uptake rates (VO2) to locate the principal site of resistance to diffusive O2 transport. Anemia halved the hematocrit and the number of red blood cells per square millimeter of muscle c
Publikováno v:
The American journal of physiology. 261(6 Pt 2)
Distribution of O2 within and among arterioles and venules was determined in dog and rat gracilis muscles with a cryospectrophotometric method. Saturation in 40-microns arterioles was not demonstrably different from saturation in the aorta even when
Autor:
Carl R. Honig
Publikováno v:
Perspectives in biology and medicine. 33(4)
This essay analyzes the obstacles and catalysts to creative thought in the modern research university or institute. More often than we would care to admit, the principal obstacle is not money, space, or equipment but, rather, the availability of leis
Autor:
T. E. J. Gayeski, Carl R. Honig
Publikováno v:
Advances in Experimental Medicine and Biology ISBN: 9781468481839
The purpose of this study is to evaluate reserves of O2 transport in myocardium using tachycardia as a stimulus. The O2 saturations of hemoglobin (Hb) in microvessels and myoglobin (Mb) in individual myocytes are the measured responses. The latter is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d9c7606b64534a3810e6aa61f86038b
https://doi.org/10.1007/978-1-4684-8181-5_45
https://doi.org/10.1007/978-1-4684-8181-5_45
Publikováno v:
Medicine & Science in Sports & Exercise. 24:47
This commentary demonstrates that VO2max depends, in part, on diffusive O2 transport; exercise hyperemia is necessary but not sufficient. Experiments and new mathematical models place the principal site of resistance to O2 diffusion between the surfa
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 252:H906-H915
Probability distributions of myoglobin (Mb) saturation and intracellular PO2 were determined with subcellular spatial resolution in dog gracilis muscles during steady-state twitch contraction at 5-100% of maximal rate of O2 consumption (VO2). Calcula
Autor:
Carl R. Honig
Publikováno v:
Microvascular Research. 13:377-398
This paper reviews O2 transport to skeletal muscle at rest and during the transition to steady work. In animals whose surface area is large relative to volume, mean intracellular PO2 is about 5 mm Hg, and V O 2 increases if flow increases. However, c
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 248:H922-H929
Rate of O2 consumption (VO2), intracellular PO2, lactate extraction, and tissue contents of phosphocreatine, creatine, ATP, lactate, and pyruvate were measured during rest-work transitions in dog gracilis muscles. Samples were taken at rest and after
Autor:
Carl R. Honig
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 236:H705-H719
Neuronal cell bodies exist in arterioles of skeletal muscle and appear to initiate vasodilation during phasic contraction. The following findings indicate that intrinsic nerves rather than metabolites maintain vasodilation during sustained phasic con