• DocumentCode
    2370660
  • Title

    Frequency Window in Neurones under Low Frequency Modulated Microwaves

  • Author

    Moral, A. Del ; Pérez-Bruzón, R.N. ; Azanza, María J.

  • Author_Institution
    Dept. de Fis. de Materia Condensada, Univ. de Zaragoza & CSIC, Zaragoza
  • fYear
    2008
  • fDate
    27-31 Oct. 2008
  • Firstpage
    83
  • Lastpage
    86
  • Abstract
    Low frequency (LF) alternating (AC) weak magnetic fields (MF) induce calcium efflux increase from molluscan neurones. A similar effect has been observed under exposure to LF AC-MF (0-20 Hz) amplitude modulating microwaves of 13.6 GHz. This effect is explained in base of the neurone membrane bilayer phospholipid superdiamagnetismo and calcium Coulomb explosion (SD-CE) model, followed by the calcium diffusion in the tissue fluid before neurone membrane channels capture. The calcium efflux is shown to follow a Lorentzian, function of AC MF frequency, and so appears as a frequency "resonance" between the biological structure and the AC MF. We show that the Lorentzian resonance stems from the freed calcium kinetics and diffusion in neurone inner and outer fluids towards their binders. The relaxation times for freed calcium are obtained.
  • Keywords
    biodiffusion; biological effects of microwaves; biomembrane transport; calcium; cellular effects of radiation; lipid bilayers; Ca; LF AC-MF; amplitude modulation; calcium Coulomb explosion; calcium diffusion; calcium efflux; frequency 0 Hz to 20 Hz; frequency window; membrane bilayer phospholipid; microwave modulation; molluscan neurones; relaxation times; superdiamagnetismo; Amplitude modulation; Biological system modeling; Biomembranes; Calcium; Explosions; Frequency modulation; Kinetic theory; Magnetic fields; Resonance; Resonant frequency;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 2008. EuMC 2008. 38th European
  • Conference_Location
    Amsterdam
  • Print_ISBN
    978-2-87487-006-4
  • Type

    conf

  • DOI
    10.1109/EUMC.2008.4751392
  • Filename
    4751392