University of Oxford Logo University of OxfordDepartment of Computer Science - Home

Modelling inert gas exchange in tissue and mixed−venous blood return to the lungs

JP Whiteley‚ DJ Gavaghan and CEW Hahn

Abstract

Inert gas exchange in tissue has been almost exclusively modelled by using an ordinary differential equation. The mathematical model that is used to derive this ordinary differential equation assumes that the partial pressure of an inert gas (which is proportional to the content of that gas) is a function only of time. This mathematical model does not allow for spatial variations in inert gas partial pressure. This model is also dependent only on the ratio of blood flow to tissue volume, and so does not take account of the shape of the body compartment or of the density of the capillaries that supply blood to this tissue. The partial pressure of a given inert

Details

Journal

JOURNAL OF THEORETICAL BIOLOGY    

Keywords

muscle

Number

4

Pages

431–443

Volume

209

Year

2001

Links

BibTeX

Related pages

People