نتایج جستجو برای: electromagnetic field effect

تعداد نتایج: 2379203  

Journal: :jundishapur journal of health sciences 0
behzad fouladi dehaghi department of occupational health, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of occupational health, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel/fax: +98-6113738282 alireza ghamar department of occupational health, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran seyed mahmood latifi department of bio-statistics, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

conclusions the study results are indicative of the impact of electromagnetic fields on computer users’ health, and it is thus advisable to avoid leaving computers switched on unnecessarily in addition to observing the minimum distance of 60 cm from computer monitors to control the adverse effects of electromagnetic fields. materials and methods electric and magnetic field intensities were meas...

Journal: :iranian journal of basic medical sciences 0
amaneh mohammadi roushandeh anatomical sciences department, medicine faculty, medical university of tabriz, tabriz, iran raheleh halabian research center, iranian blood transfusion organization (ibto), tehran, iran biotechnology department, tarbiyat modares uiversity, tehran, iran jafar soleimani rad anatomical sciences department, medicine faculty, medical university of tabriz, tabriz, iran behnaz sadeghzadeh oskouei anatomical sciences department, medicine faculty, medical university of tabriz, tabriz, iran ahmad mehdipour anatomical sciences department, medicine faculty, medical university of tabriz, tabriz, iran

objective(s) neutrophil gelatinase-associated lipocalin (ngal/lcn2), comprise a group of small extracellular proteins with a common p-sheet-dominated 3-dimensional structure. in the past, it was assumed that the predominant role of lipocalin was acting as transport proteins. recently it has been found that oxidative stress induces lcn2 expression. it has been also proved that electromagnetic fi...

Journal: :iranian red crescent medical journal 0
hadi ansarihadipour molecular and medicine research center, arak university of medical sciences, arak, ir iran; molecular and medicine research center, arak university of medical sciences, arak, ir iran. tel: +98-8634173502, fax: +98-8634173529 mohamadreza bayatiani department of radiotherapy, faculty of paramedicine, arak university of medical sciences, arak, ir iran

conclusions lead contamination in the presence of an emf exacerbates the oxidative damage to plasma proteins as well as the conformational changes in hb. an artificial neural network can be used as a predictive tool for the oxidative danger posed to workers in industrial fields, battery manufacturing companies, and power plants. patients and methods in this experimental study, the blood samples...

Journal: :journal of paramedical sciences 0
majid mahdavi department of biology, faculty of natural science, university of tabriz, tabriz, iran. reza yekta department of biology, faculty of natural science, university of tabriz, tabriz, iran. saeed hesami tackallou department of biology, garmsar branch, islamic azad university, tehran, iran.

extremely low frequency (elf) and radio frequency (rf) electromagnetic field may affect biological systems by raising generation free radicals by decline activities of glutathione peroxidase dismutase or increase in the lifetime of free radicals with inhibited pretreatment of cells antioxidant like that alpha tocopherol. elf and  rf electromagnetic  field maycan damaged dna  with raising level ...

Journal: :cell journal 0
maryam jazayeri mohammad ali shokrgozar nooshin haghighipour bahram bolouri fereshteh mirahmadi mehdi farokhi

objective: most people experience bone damage and bone disorders during their lifetimes. the use of autografts is a suitable way for injury recovery and healing. mesenchymal stem cells (mscs) are key players in tissue engineering and regenerative medicine. their proliferation potential and multipotent differentiation ability enable mscs to be considered as appropriate cells for therapy and clin...

Journal: :Journal of Mathematical Analysis and Applications 2002

2016
Kirill Tuchin

Time evolution of an electromagnetic field created in heavy-ion collisions strongly depends on the electromagnetic response of the quark-gluon plasma, which can be described by the Ohmic and chiral conductivities. The latter is intimately related to the chiral magnetic effect. I argue that a solution to the classical Maxwell equations at finite chiral conductivity is unstable due to the soft mo...

Journal: :Physical review letters 2009
O V Kibis G Ya Slepyan S A Maksimenko A Hoffmann

We demonstrate theoretically the parametric oscillator behavior of a two-level quantum system with broken inversion symmetry exposed to a strong electromagnetic field. A multitude of resonance frequencies and additional harmonics in the scattered light spectrum as well as an altered Rabi frequency are predicted to be inherent to such systems. In particular, dipole radiation at the Rabi frequenc...

2008
M. V. Cougo-Pinto C. Farina A. Tort

The influence of an external constant uniform magnetic field on the Casimir energy density of a Dirac field under antiperiodic (and periodic) boundary condition is computed by applying Schwinger’s proper time method. The result thus obtained shows that in principle, under suitable conditions, the magnetic field can enhance the fermionic Casimir energy density. Introduction The Casimir effect [1...

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