Electromagnetic fields
Electromagnetic fields and public health
... Recent years have witnessed an unprecedented increase in the number and diversity of sources of electromagnetic fields (EMF) used for individual, industrial and commercial purposes. Television, radio, ...
2
An Ultrastructural Study of the Antioxidant Effects of Vitamin E and Fennel Extract on Zona Pellucida Cell Changes of Rat Ovaries under Non-Ionizing 50Hz Electromagnetic Fields
... frequency electromagnetic fields (EMFs) of 200 to 300 Hz can alter the translation and replication of genes, which changes the speed of cell differentiation and enzymatic ...
5
Investigations on DNA damage and frequency of micronuclei in occupational exposure to electromagnetic fields (EMFs) emitted from video display terminals (VDTs)
... Electromagnetic technologies like personal comput- ers and televisions have brought social and economic bene- fits to large sections of society. At the same time, their biological effects are raising concern due ...
5
Electromagnetic fields at the sea bottom induced by a line of immersed electric dipoles
... of electromagnetic fields caused by alternate or transient electric currents flowing along a cable in sea water has several ...of electromagnetic geophysical data and safety procedures against the ...
27
First-principles modeling of geomagnetically induced electromagnetic fields and currents from upstream solar wind to the surface of the Earth
... The process used to compute the induced electromagnetic fields contains simplifications that require some discussion. First, only the local (within radius of 1000 km) ionospheric current variations are used ...
13
Terahertz electromagnetic fields (0.106 THz) do not induce manifest genomic damage in vitro.
... terahertz electromagnetic fields caused gene expression changes at low intensities, while the mechanism for this effect remains unclear at the moment ...netic fields lead to thermal effects in ...
8
Distinct epidermal keratinocytes respond to extremely low-frequency electromagnetic fields differently.
... Hz electromagnetic fields, concerns have intensified regarding the biological effects of extremely low-frequency electromagnetic fields (ELF-EMFs) on human ...
7
Mesenchymal stem cells that located in the electromagnetic fields improves rat model of Parkinson's disease
... Extremely low-frequency electromagnetic fields induce neural differentiation in bone marrow derived mesenchymal stem cells. The effect of low-[r] ...
8
On Huygens’ principle for Dirac operators associated to electromagnetic fields
... Thus, the invariance of Huygens’ principle by change of gauge can be concluded by two distinct reasonings, coming from two different points of view, historically unrelated. We point out that, as far as we know, the fact ...
11
Influence of low-intensity electromagnetic fields on endothelial function in patients with chronic heart failure
... low-intensity electromagnetic ields was carried out with the help of a hardware-software complex IMEDIS-EXPERT mode of endogenous bioresonance therapy for 15 ...low-intensity electromagnetic ields was ...of ...
7
Pulsed electromagnetic fields increased the anti-inflammatory effect of A₂A and A₃ adenosine receptors in human T/C-28a2 chondrocytes and hFOB 1.19 osteoblasts.
... In this study, we have evaluated the effect of A 2A and A 3 AR stimulation in the absence or in the presence of PEMFs on pro-inflammatory cytokine release from T/C-28a2 chondrocytes and [r] ...
14
Oxidative stress is reduced in Wistar rats exposed to smoke from tobacco and treated with specific broad-band pulse electromagnetic fields
... pulse electromagnetic technology, has been shown to induce differential action of treated tobacco products versus untreated products on the production of reactive oxygen species (ROS) in ...
14
Clinics vol.66 número7
... pulsed electromagnetic fields (100 Hz) is that the latter induces a circulating electric current in the tissue because of its constantly changing magnetic flux, 29 thereby scavenging the free ...an ...
9
Braz. j. . vol.83 número6
... Methods: Fourteen adult Wistar albino rats were included in the study. The rats were divided randomly into two groups of seven rats each. The study group was exposed continuously for 30 days to a 2100 MHz ...
6
Breast Cancer Diagnosis Using Microwave and Hybrid Imaging Methods
... of electromagnetic fields [25], it is possible to show that when the dielectric contrast between the normal and malignant tissue is low, resolution of the microwave imaging system deteriorates rapidly ...
8
Melting of andesite in a microwave oven
... Energy is transfered to materials by interaction of the electromagnetic fields at the molecular level, and the dielectric properties ultimately determine the effect of microwave field on material. Thus, ...
9
J. Microw. Optoelectron. Electromagn. Appl. vol.11 número1
... the electromagnetic fields in multilayered achiral structures has been extended to chiral media, with either or both types of scattering elements, electric and magnetic, present at any layer ...
16
DATA ACQUISITION AND ANALYSIS OF LOW FREQUENCY ELECTROMAGNETIC FIELD
... the electromagnetic spectrum and comprises ionizing, optical and non-ionizing ...static fields (0 Hz), extremely low frequency fields (ELF), intermediate frequency fields (IF), and radio ...
4
J. Microw. Optoelectron. Electromagn. Appl. vol.12 número1
... The proliferation of radio base stations in urban environments has raised a worldwide public concern regarding electromagnetic fields (EMF). National authorities are facing the challenges to conciliate ...
17
Study of the Electromagnetic Properties of Textiles
... In the context of IoT, textile antennas offer the possibility of ubiquitous monitoring, communication and energy harvesting and storage. Several properties of the materials influence the behaviour of the antenna. For ...
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