نتایج جستجو برای: electromagnetic fields

تعداد نتایج: 307264  

Journal: :international journal of endocrinology and metabolism 0
mahnaz taherianfard department of physiology, school of vetetrinary medicine, shiraz university, shiraz, ir iran; department of physiology, school of vetetrinary medicine, shiraz university, shiraz, ir iran. p.o.box: 1731, postcode: 71345. tel: +98-7112286950, fax: +98-7112286940 aminolah bahaddini department of biology, faculty of basic science, shiraz university, shiraz, ir iran sara keshtkar department of biology, university of scientific-practical, shiraz university, shiraz, ir iran mehdi fazeli department of pharmacology, school of vetetrinary medicine, shiraz university, shiraz, ir iran tahora shomali department of pharmacology, school of vetetrinary medicine, shiraz university, shiraz, ir iran

conclusions no interactivity is present in modulatory effects of gabaa receptors and elf-emfs on serum testosterone of male rats. patients and methods fifty adult male rats were randomly assigned into 10 groups. groups 2, 4, 6, 8, and 10 were exposed to elf-emf for 30 days 8hrs per day; while, the remaining groups (1, 3, 5, 7, and 9) were sham exposed animals. at the end of the experiment, anim...

Journal: :iranian journal of radiation research 0
e. kazemi department of radiology, school of paramedical sciences, shiraz university of medical sciences, shiraz, iran s.m.j. mortazavi department of medical physics and medical engineering, school of medicine, shiraz university of medical sciences, shiraz, iran a. ali ghanbari department of electrical engineering, school of engineering, shiraz university, shiraz, iran h. mozdarani department of medical genetics, faculty of medical sciences, tarbiat modares university, tehran, iran s. sharif-zadeh department of immunology, school of paramedical sciences, shiraz university of medical sciences, shiraz, iran z. mostafavi-pour department of biochemistry, shiraz university of medical sciences, shiraz, iran

background: induction of cellular response after exposure to electromagnetic fields is limited to coherent fields. an incoherent noise field is supposed to suppress the bioeffects of regular rf electromagnetic fields. the purpose of this study was to investigate the effect of gsm mobile phone-induced radiofrequency (rf) on the induction of oxidative stress in sp2/0 cell line. materials and meth...

Journal: :iranian journal of radiation research 0
r. mahmoudi cellular and molecular research center, school of medicine, yasuj university of medical sciences, yasuj, iran s.m.j. mortazavi ionizing and non-ionizing radiation protection research center (inirprc), shiraz university of medical sciences, shiraz, iran s. safari cellular and molecular research center, school of medicine, yasuj university of medical sciences, yasuj, iran m. nikseresht cellular and molecular research center, school of medicine, yasuj university of medical sciences, yasuj, iran h. mozdarani department of medical genetics, faculty of medical sciences, tarbiat modares university, tehran, iran m. jafari cellular and molecular research center, school of medicine, yasuj university of medical sciences, yasuj, iran

background:  wi-fi allows electronic devices such as laptops to exchange data or connect to a network resource. the main goal of this study was to assess the bioeffects of short term exposure to 2.4 ghz microwave radiation emitted from a common wi-fi router on sperm quality. materials and methods: male wistar rats were divided into 7 groups; i, sham exposed 4 h/day for 7days at 30 cm from the r...

Background: This study aims to evaluate the negative health impacts of exposure to electromagnetic field and to prepare a risk map of two selected call centers. Materials and Methods: Two call centers whose electromagnetic field values were measured by calibrated low high and point frequency measurement device. The measurements were performed by following the EN 50492 Standards. 178 employees ...

AR Mehdizadeh, M Haghani M Jalalipour MB Shojaei-fard N Alighanbari S Borzou S Jarideh, S Nematollahi S Taeb S Zarei SAR Mortazavi SMJ Mortazavi,

Background: Nowadays, mothers are continuously exposed to different sources of electromagnetic fields before and even during pregnancy.  It has recently been shown that exposure to mobile phone radiation during pregnancy may lead to adverse effects on the brain development in offspring and cause hyperactivity. Researchers have shown that behavioral problems in laboratory animals which have a s...

ژورنال: پژوهش در پزشکی 2006
علی اکبر موسوی موحدی, , ناصر طالب زاده, , پیمان پیرزاده, ,

Quantum medicine is an emerging technology in medical sciences also called alternative and complementary medicine, takes advantage from low dose electromagnetic fields interaction with body organs. The main base of this specialty is originated from this fact that human body itself consists of electromagnetic fields flow inside and outside of the body that play an important role in physical, che...

Electromagnetic waves (EMF) are a mixture of electrical and magnetic waves. The energy transmitted by these radiations is absorbed by living tissues. Electromagnetic fields seem to cause infertility in women. Cannabis is annual herbaceous plant grows in tropical areas. This study was conducted to investigate the protective effects of hydroalcoholic extract of Cannabis sativa in various doses of...

Journal: :journal of biomedical physics and engineering 0
a haghnegahdar h khosrovpanah a andisheh-tadbir gh mortazavi m saeedi moghadam smj mortazavi

background : effects of electromagnetic fields on healing have been investigated for centuries. substantial data indicates that exposure to electromagnetic field can lead to enhanced healing in both soft and hard tissues. helmholtz coil is a device that generates pulsed electromagnetic fields. objective : in this study, a pair of helmholtz coils for enhancing the healing process in periodontiti...

Journal: :amirkabir international journal of electrical & electronics engineering 2015
r. khosravi s. h. sadeghi r. moini

the produced electric and magnetic fields due to lightning strikes to mountainous ground are determined in this paper. for the sake of simplicity a cone-shaped ground with finite conductivity is assumed to represent a natural nonflat ground. by this assumption, we deal with an axillary symmetrical structure so we use the cylindrical 2d-fdtd to save the simulation memory and time, dramatically. ...

Journal: :Modern Physics Letters A 2006

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