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
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