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The electrical potential and the magnetic field of an axon in a nerve bundle. (English) Zbl 0567.92005

A volume conductor model is used to determine the eletric potential and the magnetic field associated with a propagating action potential in a single axon which lies off center in a sheathed, anisotropic nerve bundle. The results of the model are interpreted in terms of simple eletrical circuits.

MSC:

92Cxx Physiological, cellular and medical topics
78A70 Biological applications of optics and electromagnetic theory

Citations:

Zbl 0567.92004
Full Text: DOI

References:

[1] Clark, J.; Plonsey, R., A mathematical evaluation of the core conductor model, Biophys. J., 6, 95-112, 1966
[2] Woosley, J.; Roth, B.; Wikswo, J. P., The magnetic field of a single axon: A volume conductor model, Math. Biosci., 76, 1-36, 1985 · Zbl 0567.92004
[3] Patlak, C., Potential and current distribution in nerve: The effect of the nerve sheath, the number of fibers, and the frequency of the alternating current stimul ation, Bull. Math. Biophys., 17, 287-307, 1955
[4] Clark, J.; Plonsey, R., The extracellular potential field of the single active nerve fiber in a volume conductor, Biophys. J., 8, 842-864, 1968
[5] Stegeman, D.; De Weerd, J.; Eijkman, E., A volume conductor study of compound action potentials of nerves in situ: The forward problem, Biol. Cybernet., 33, 97-111, 1979 · Zbl 0399.92005
[6] Plonsey, R., Bioelectric Phenomena, 1969, McGraw-Hill: McGraw-Hill New York
[7] B. Roth and J.P. Wikswo, Jr., The magnetic field of a single axon: A comparison between theory and experiment, Biophys J., to appear.
[8] Forsythe, G.; Malcolm, M.; Moler, C., Computer Methods for Mathematical Computations, 1977, Prentice-Hall: Prentice-Hall Englewood Cliffs, N.J · Zbl 0361.65002
[9] Geddes, L.; Baker, L., The specific resistance of biological material—a compendium of data for the biomedical engineer and physiologist, Med. and Biol. Engrg., 5, 271-293, 1967
[10] Moore, J.; Hines, M.; Harris, E., Compensation for resistance in series with excitable membranes, Biophys. J., 46, 507-514, 1984
[11] Weerasuriya, A.; Spangler, R.; Rapoport, S.; Taylor, R., AC impedance of the perineurium of the frog sciatic nerve, Biophys. J., 46, 167-174, 1984
[12] Wiersma, C., Giant nerve fiber system of the crayfish. A contribution to comparative physiology of synapse, J. Neurophysiol., 10, 23-38, 1947
[13] Gielen, F., Electrical conductivity and histological structure of skeletal muscle
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