Title :
Singular stimulus parameters to annihilate spontaneous activity in Hodgkin-Huxley model with elevated potassium
Author :
Jahangiri, Anila ; Durand, Dominique M. ; Lin, Jim-Cheng
Author_Institution :
Neural Eng. Lab., Case Western Reserve Univ., Cleveland, OH, USA
Abstract :
A algorithm is presented to predict the intensity and timing of a single stimulus required to annihilate spontaneously occurring action potentials in the Hodgkin-Huxley model. Elevation of the potassium equilibrium potential causes oscillations in the V, m, h and n parameters. Equations describing the time-varying behavior of these parameters can be used predict the pulse width, coupling interval of a single anodic pulse applied two consecutive action potentials the activity. Results showed that with the estimated parameters was able to completely annihilate the action potentials
Keywords :
bioelectric potentials; neurophysiology; parameter estimation; physiological models; potassium; K; coupling interval; estimated parameters; potassium equilibrium potential; pulse width; single anodic pulse; singular stimulus parameters; spontaneous activity annihilation; spontaneously occurring action potentials; time-varying behavior; Delay estimation; Displays; Equations; Laboratories; Neural engineering; Oscillators; Predictive models; Space vector pulse width modulation; Timing; Voltage;
Conference_Titel :
Engineering in Medicine and Biology Society, 1997. Proceedings of the 19th Annual International Conference of the IEEE
Conference_Location :
Chicago, IL
Print_ISBN :
0-7803-4262-3
DOI :
10.1109/IEMBS.1997.758744