Abstract
The problem of exchange of substances between circulating blood and tissue is discussed in terms of a model with continuously distributed tissue characteristics. Consideration is given to the distribution of perfusion rates, the distribution of metabolism coefficients for a substance consumed at a rate proportional to its concentration, and the distribution of permeability coefficients for a slowly penetrating inert substance. Equations are derived for obtaining crude estimates of the moments of these distributions from exchange data.
Similar content being viewed by others
Literature
Behnke, A. R. 1945. “The Absorption and Elimination of Gases of the Body in Relation to its Fat and Water Content.”Medicine,24, 359–79.
Jones, H. B. 1950. “Respiratory System: Nitrogen Elimination.”Medical Physics,2. O. Glasser, Ed. Chicago: The Year Book Publishing Co.
Mood, A. M. 1950. “Introduction to the Theory of Statistics.” New York: McGraw-Hill, Inc.
Morales, M. F. and R. E. Smith. 1944. “On the Theory of Blood Tissue Exchanges: III Circulation and Inert-Gas Exchanges at the Lung with Special Reference to Saturation.”Bull. Math. Biophysics,6, 141–52.
— 1945a. “A Note on the Physiological Arrangement of Tissues.”Bull. Math. Biophysics,7, 45–51.
— 1945b. “The Physiological Factors Which Govern Inert Gas Exchange.”Ibid.,7, 99–106.
Roughton, F. J. W. 1952. “Diffusion and Chemical Reaction Velocity in Cylindrical and Spherical Systems of Physiological Interest.”Proc. Roy. Soc. B,140, 203–229.
Smith, R. E. and M. F. Morales. 1944a. “On the Theory of Blood Tissue Exchanges: I Fundamental Equations.”Bull. Math. Biophysics,6, 125–31.
— 1944b. “On the Theory of Blood Tissue Exchanges: II Applications.”Ibid.,6, 133–39.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Macey, R. A probabilistic approach to some problems in blood-tissue exchange. Bulletin of Mathematical Biophysics 18, 205–217 (1956). https://doi.org/10.1007/BF02481856
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02481856