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pro vyhledávání: '"Roy W. Schubert"'
Autor:
Jason D. Gardner, Roy W. Schubert
Publikováno v:
Proceedings of the 1997 16 Southern Biomedical Engineering Conference.
Myoglobin facilitated oxygen diffusion and Michaelis-Menten kinetics are added to an experimentally-validated oxygen transport to cardiac tissue model to determine the steady-state function of myoglobin in working heart tissue. Previous modeling of t
Publikováno v:
Proceedings of the 1997 16 Southern Biomedical Engineering Conference.
The authors' interest is to micromanufacture an oxygen microelectrode capable of measuring oxygen in a volume (on the order of a cubic micron or less). The open-tipped needle electrode is intended for measuring oxygen tension in biological media wher
Autor:
P.S. Dikshit, Roy W. Schubert
Publikováno v:
Proceedings of the 1995 Fourteenth Southern Biomedical Engineering Conference.
Traditionally, speech recognition systems use only the acoustic speech signal (speech). However, the source of the signal and the way speech is produced and whether this information can aid in speech recognition needs to be investigated. The objectiv
Autor:
Jason D. Gardner, Roy W. Schubert
Publikováno v:
Proceedings of the 1995 Fourteenth Southern Biomedical Engineering Conference.
Previous theoretical assessments of myoglobin facilitation have failed to validate modeling results with a comparison to experimental data. In this study, myoglobin reaction kinetics is added to a proven cardiac tissue model in an effort to determine
Autor:
Jason D. Gardner, Roy W. Schubert
Publikováno v:
Oxygen Transport to Tissue XX ISBN: 9781461372066
Previous modeling efforts suggest that myoglobin-facilitated diffusion contributes very little to oxygen transport in a Krebs-Henseleit perfused isolated heart when literature-derived values for the diffusion coefficient of myoglobin (DMb) were used.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3599b077e79b506e4f0188d4cbd5177
https://doi.org/10.1007/978-1-4615-4863-8_61
https://doi.org/10.1007/978-1-4615-4863-8_61
Publikováno v:
Annals of biomedical engineering. 25(3)
In the present study, we have measured partial pressure of oxygen (pO2) profiles through rat brain slices before and after periods of hypoxia (5 and 10 min) to determine its effect on tissue oxygen demand. Tissue pO2 profiles were measured through ra
Autor:
Xuejun Zhang, Roy W. Schubert
Publikováno v:
Advances in Experimental Medicine and Biology ISBN: 9781461376897
The Krogh-Erlang model has served as a basis of understanding of oxygen supply to resting and working muscle. Considerable discrepancy was found between pO 2 microsensor data and results from that model. A modification was made to the transport mecha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee8134fe2e7d2d3a0c417a31287c0e41
https://doi.org/10.1007/978-1-4615-5865-1_23
https://doi.org/10.1007/978-1-4615-5865-1_23
Autor:
Jason D. Gardner, Roy W. Schubert
Publikováno v:
Advances in Experimental Medicine and Biology ISBN: 9781461376897
Facilitation of oxygen transport by myoglobin has been assessed by many researchers. Yet, the models used in these studies often assume that radial diffusion is the primary transport mechanism in tissue. Axial diffusion is typically neglected. In thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::394fb4ef1c107dbca60ef00ab65c78df
https://doi.org/10.1007/978-1-4615-5865-1_20
https://doi.org/10.1007/978-1-4615-5865-1_20
Autor:
Roy W. Schubert, Anthony J. McGoron
Publikováno v:
Annals of Biomedical Engineering. 20:734-735
Autor:
Stan A. Napper, Roy W. Schubert
Publikováno v:
Annals of Biomedical Engineering. 16:349-365
The objective of this investigation was to aid in the determination of the mechanism by which oxygen consumption changes in proportion to coronary perfusion pressure or coronary blood flow. A mathematical model of oxygen transport and consumption in