Effects of Low-Frequency Alternating Magnetic Fields on the Human Body (Analytical Review)

2016 ◽  
Vol 5 (6) ◽  
pp. 65-75
Author(s):  
Коробенков ◽  
A. Korobenkov ◽  
Коробейников ◽  
S. Korobeynikov ◽  
Акрамова ◽  
...  

Domestic and foreign publications on the problem of low-frequency alternating magnetic fields effects on human being have been considered and analyzed in this review. The low-frequency magnetic field is biologically active factor whose effects and its result depend on many others factors, both external (magnetic fields’ frequency and intensity, exposure duration), and internal and individual ones, such as health of the person being subject to impact, nervous system’s state at the moment of exposure, the person’s nervous system excitability level, etc. The magnetic field may have either a positive (therapeutic) effects in certain modes and doses, and the negative one, adversely affecting person’s health (the negative effects, unfortunately, much more common and is considered as a harmful production factor and a factor of environmental pollution).

Author(s):  
L. V. Pokhodzey ◽  
E. A. Rudneva ◽  
Yu. P. Paltzev

The features of the amplitude-frequency and temporal parameters of magnetic fields created by MRI 3 T the gradient coils under various modes of its operation has studied. Low-frequency magnetic field induction changes has pulsed form - single pulses and various pulses shapes, different polarities and durations. Adequate controlled parameters for their hygienic evaluation are proposed


2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Natalia A. Belova ◽  
Daniel Acosta-Avalos

It is known that the geomagnetic field can influence animal migration and homing. The magnetic field detection by animals is known as magnetoreception and it is possible due to two different transduction mechanisms: the first one through magnetic nanoparticles able to respond to the geomagnetic field and the second one through chemical reactions influenced by magnetic fields. Another behavior is the magnetic alignment where animals align their bodies to the geomagnetic field. It has been observed that magnetic alignment of cattle can be disrupted near electric power lines around the world. Experimentally, it is known that alternating magnetic fields can influence living beings, but the exact mechanism is unknown. The parametric resonance model proposes a mechanism to explain that effect on living beings and establishes that, in the presence of a constant magnetic field, molecules associated with biochemical reactions inside cells can absorb resonantly alternating magnetic fields with specific frequencies. In the present paper, a review is made about animal magnetoreception and the effects of alternating magnetic fields in living beings. It is suggested how alternating magnetic fields can interfere in the magnetic alignment of animals and a general conclusion is obtained: alternating magnetic field pollution can affect the magnetic sensibility of animals.


2007 ◽  
Vol 20 (1) ◽  
pp. 1-8
Author(s):  
Sonja Filiposka ◽  
Vesna Arnautovski-Toseva ◽  
Leonid Grcev

Magnetic fields in residential and occupational environments attract attention due to concerns of health risks. This paper describes comparison of two simple numerical procedures for computation of magnetic fields due to sources typical for residential environment which can be also used for teaching purposes. The methods are confirmed with the results obtained by analytical closed form solution and experimental laboratory measurements.


Measurement ◽  
2006 ◽  
Vol 39 (5) ◽  
pp. 381-392 ◽  
Author(s):  
C.A. Cortes ◽  
H. Brüggemeyer ◽  
R. Dib ◽  
E. Mombello ◽  
G. Rattá

2007 ◽  
Vol 74 (2) ◽  
pp. 223-229 ◽  
Author(s):  
G. A. Zalesskaya ◽  
N. P. Mit’kovskaya ◽  
O. A. Galai ◽  
A. V. Kuchinskii ◽  
O. V. Laskina

2014 ◽  
Vol 240 (3) ◽  
pp. 577-582 ◽  
Author(s):  
Jialan Zhang ◽  
Dongjie Zeng ◽  
Cui Xu ◽  
Mengxiang Gao

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