Search Results - "Keener, J P"

Sensitivity analysis and quantification of uncertainty for isotopic mixing relationships in carbon cycle research by Zobitz, J.M., Keener, J.P., Schnyder, H., Bowling, D.R.

“…Quantifying and understanding the uncertainty in isotopic mixing relationships is critical to isotopic applications in carbon cycle studies at all spatial and…”
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Intrinsic H+ ion mobility in the rabbit ventricular myocyte by Vaughan‐Jones, R. D., Peercy, B. E., Spitzer, K. W.

“…The intrinsic mobility of intracellular H + ions was investigated by confocally imaging the longitudinal movement of acid inside rabbit ventricular myocytes…”
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The effect of divalent vs. monovalent ions on the swelling of mucin-like polyelectrolyte gels: governing equations and equilibrium analysis by Sircar, S, Keener, J P, Fogelson, A L

“…We introduce a comprehensive model of a mucin-like polyelectrolyte gel swelling-deswelling which includes the ion-mediated crosslinking of polymer strands and…”
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Facilitation of intracellular H+ ion mobility by CO2/HCO3− in rabbit ventricular myocytes is regulated by carbonic anhydrase by Spitzer, K. W., Skolnick, R. L., Peercy, B. E., Keener, J. P., Vaughan‐Jones, R. D.

“…Intracellular H+ mobility was estimated in the rabbit isolated ventricular myocyte by diffusing HCl into the cell from a patch pipette, while imaging pHi…”
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A model for length control of flagellar hooks of Salmonella typhimurium by Keener, J.P.

“…We present a mathematical model for the growth and length regulation of the hook component of the flagellar motor of Salmonella typhimurium. Under the…”
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Complex nearly immotile behaviour of enzymatically driven cargos by Osunbayo, O, Miles, C E, Doval, F, Reddy, B J N, Keener, J P, Vershinin, M D

“…We report a minimal microtubule-based motile system displaying signatures of unconventional diffusion. The system consists of a single model cargo driven by an…”
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Propagation of Waves in an Excitable Medium with Discrete Release Sites by Keener, J. P.

“…We use averaging and homogenization techniques to study the propagation and propagation failure of waves in an excitable medium where the excitable activity is…”
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A molecular ruler mechanism for length control of extended protein structures in bacteria by Keener, J.P.

“…The lengths of the hook structure of flagellar motors and of the needle of the injectosome are both carefully controlled, by apparently similar mechanisms. In…”
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The effects of discrete gap junction coupling on propagation in myocardium by Keener, J P

“…A modified cable theory for a bi-domain model of myocardium that incorporates the effect of gap junctions as discrete objects coupling cardiac cells is…”
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How Salmonella Typhimurium measures the length of flagellar filaments by Keener, J P

“…We present a mathematical model for the growth and length regulation of the filament of the flagellar motor of Salmonella Typhimurium. Under the assumption…”
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A mathematical model and quantitative comparison of the small RNA circuit in the Vibrio harveyi and Vibrio cholerae quorum sensing systems by Hunter, G A M, Vasquez, F Guevara, Keener, J P

“…Quorum sensing is the process by which bacteria regulate their gene expression based on the local cell-population density. The quorum sensing systems of Vibrio…”
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An eikonal-curvature equation for action potential propagation in myocardium by KEENER, J. P

“…We derive an "eikonal-curvature" equation to describe the propagation of action potential wavefronts in myocardium. This equation is used to study the effects…”
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The Biphasic Mystery: Why a Biphasic Shock is More Effective than a Monophasic Shock for Defibrillation by Keener, J.P., Lewis, T.J.

“…We demonstrate that a biphasic shock is more effective than a monophasic shock at eliminating reentrant electrical activity in an ionic model of cardiac…”
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Effects of high frequency stimulation on cardiac tissue with an inexcitable obstacle by Panfilov, A V, Keener, J P

“…We study numerically the effects of high-frequency stimulation in excitable cardiac tissue with an inexcitable obstacle using a Fitz-Hugh Nagumo type model. We…”
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How Salmonella typhimurium measures the length of flagellar filaments by Keener, J. P.

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Homogenization and propagation in the bistable equation by Keener, J.P.

“…We show that the standard method to homogenize inhomogeneous resistivity fails to give correct predictions about propagation speed and propagation failure when…”
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A Mathematical Model for Quorum Sensing in Pseudomonas aeruginosa by Dockery, Jack D., Keener, James P.

“…The bacteria Pseudomonas aeruginosa use the size and density of their colonies to regulate the production of a large variety of substances, including toxins…”
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Integrate-and-Fire Models of Nerve Membrane Response to Oscillatory Input by Keener, J. P., Hoppensteadt, F. C., Rinzel, J.

“…Nerve membranes exhibit curious responses to alternating current stimulation, among which are phase locking, as well as responses without apparent periodic…”
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Waves in Excitable Media by Keener, J. P.

“…A general class of two-component reaction-diffusion systems with excitable dynamics is studied by means of singular perturbation theory. It is shown how stable…”
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Instabilities of a propagating pulse in a ring of excitable media by COURTEMANCHE, M, GLASS, L, KEENER, J. P

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