• DocumentCode
    406551
  • Title

    A novel neural model of cardiac action potential

  • Author

    Guerreiro, Ana M G ; de Araujo, Carlos A Paz

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Colorado Univ., Colorado Springs, CO, USA
  • Volume
    2
  • fYear
    2003
  • fDate
    17-21 Sept. 2003
  • Firstpage
    1893
  • Abstract
    This paper presents a novel neuron model for information processing in neural networks of the spike-neuron class. The model called hybrid biological neuron, HBN is trained to be an autonomous oscillator, thus is able to model cardiac action potentials and frequency of cardiac rhythmicity. The HBN is a new model that allows pulse trains to be interpreted on one hand as a logic function, and on the other hand as a continuous time system in which the pulse shape represents a second order modulation of the information not encoded in the patterns only. The HBN belongs to a spiking neuron class but models chemical synapses and considers the receptive field caused by the direct influence of other dendrites, specifically the ones that do not pass through the pre-synaptic filters.
  • Keywords
    bioelectric potentials; cardiology; continuous time systems; learning (artificial intelligence); muscle; neural nets; neurophysiology; oscillators; physiological models; autonomous oscillator; cardiac action potential; cardiac rhythm frequency; chemical synapses; continuous time system; dendrites; hybrid biological neural model; information processing; neural networks; pre-synaptic filters; pulse shape; pulse trains; receptive field; second order modulation; spike-neuron class; Biological information theory; Biological system modeling; Frequency; Information processing; Logic functions; Neural networks; Neurons; Oscillators; Pulse modulation; Pulse shaping methods;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Engineering in Medicine and Biology Society, 2003. Proceedings of the 25th Annual International Conference of the IEEE
  • ISSN
    1094-687X
  • Print_ISBN
    0-7803-7789-3
  • Type

    conf

  • DOI
    10.1109/IEMBS.2003.1279789
  • Filename
    1279789