نتایج جستجو برای: electromagnetic field

تعداد نتایج: 842886  

2017
Hany M Elgohary Sayed A Tantawy

[Purpose] To investigate the effect of pulsed electromagnetic field with or without exercise therapy in the treatment of benign prostatic hyperplasia. [Subjects and Methods] Sixty male patients aged 55-65 years with benign prostatic hyperplasia were invited to participate in this study. Patients were randomly assigned to Group A (n=20; patients who received pulsed electromagnetic field in addit...

Journal: :Journal of rehabilitation medicine 2005
Gladys L Y Cheing Jolly W H Wan Sing Kai Lo

OBJECTIVE To examine the relative effectiveness of ice therapy and/or pulsed electromagnetic field in reducing pain and swelling after the immobilization period following a distal radius fracture. METHODS A total of 83 subjects were randomly allocated to receive 30 minutes of either ice plus pulsed electromagnetic field (group A); ice plus sham pulsed electromagnetic field (group B); pulsed e...

2013
Prashanth S. Venkataram

The quantization of the electromagnetic field is demonstrated through a two-pronged approach. The classical harmonic oscillator is discussed in depth, and then its quantization is further discussed. Additionally, the classical electromagnetic field Hamiltonian is derived and analogized to the classical harmonic oscillator Hamiltonian at several points. Quantization of the electromagnetic field ...

2011
Cosmin Teodor Mihai Gabriela Capraru Elena Truta Pincu Rotinberg Daniela Gherghel

The treatment of HeLa neoplastic cells with low frequency and intensity electromagnetic field has determined modifications of the micronuclei number, this impact being correlated with the application manner of the electromagnetic field (continuous or discontinuous). Thus, the continuous electromagnetic field has reduced the frequency of the micronuclei formation (2.91 ± 0.015 ‰), as compared to...

2009
Gennadi Afinogenov Anna Afinogenova Andrey Kalinin

Available data allow assuming the presence of stimulation of reparative processes under influence of low-intensity electromagnetic field, commensurable with a magnetic field of the Earth. Research of effects of low-intensity electromagnetic fields on fibroblast proliferative activity in human lungs in cell culture was performed.The influence of a constant electromagnetic field, an alternating e...

ژورنال: طب کار 2016
عزیزی, مهتاب, گلمحمدی, رستم,

Introduction: In recent years, use of compact fluorescent lamps has increased in order to optimize energy consumption. The aim of this study was to evaluate the radiations of electromagnetic spectrum from usual compact fluorescent lamps. Methods: In this study, 48 compact fluorescent lamps from different brands and cover (warm – cool) were selected. For studied lamps, operational facto...

Background: Previous studies have shown that exposure to electromagnetic fields produced by magnetic resonance imaging or mobile phones can lead to increased microleakage of dental amalgam.Objective: The aim of the present study was to investigate the effect of electromagnetic field of a commercial dental light cure device and a common GSM mobile phone on microleakage of amalgam restorations.Ma...

جاسمی, مجید, خردمند, علیرضا, زینلی, مجید, ساکی, قاسم,

Introduction & Objective: The aim of this study was to investigate the effect of electromagnetic field on the count and motility of adult rat's sperms and the protective effect of different dosages of zinc sulfate on it. Materials & Methods: Thirty two adult male rats were subdivided randomly into 4 groups: group1:serve as untreated controls,group2:was exposed to an electromagnetic field bu...

2004
Farhad Rachidi

Based on the transmission line approximation, three different equivalent formulations have been proposed for evaluating the interaction between an external electromagnetic field and a transmission line. The difference among these “coupling” formulations, which are summarized for the case of a lossless line, lies essentially in the representation of the source terms as a function of the external...

Objective: Much attention is paid to angiogenesis due to its mutual role in health and disease. Therefore, the effect of various chemical and physical agents on inhibition of this process has been recently studied. This study was conducted to investigate the synergic effect of glycyrrhizic acid and electromagnetic field on angiogenesis. Materials and Methods: In this experimental study, 44 Ross...

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