نتایج جستجو برای: extremely low frequency elf

تعداد نتایج: 1668383  

2017
Natalia Cichoń Piotr Czarny Michał Bijak Elżbieta Miller Tomasz Śliwiński Janusz Szemraj Joanna Saluk-Bijak

Nitric oxide (NO) is one of the most important signal molecules, involved in both physiological and pathological processes. As a neurotransmitter in the central nervous system, NO regulates cerebral blood flow, neurogenesis, and synaptic plasticity. The aim of our study was to investigate the effect of the extremely low-frequency electromagnetic field (ELF-EMF) on generation and metabolism of N...

This study evaluates the impact of underwater ambient noise using seven real noise samples; Dolphin, Rain, Ferry, Sonar, Bubbles, Lightning, and Outboard Motor in three frequency ranges in extremely low frequency (ELF) band. The ELF band is the most significant bandwidth for underwater long-range communication. ELF band which is extended from 3 to 3000 Hz clearly, faces bandwidth limitation. Me...

2013
Istiaque Ahmed Taghrid Istivan Irena Cosic Elena Pirogova

Background: This study investigated the effects of extremely low frequency (ELF) pulsed electromagnetic field (PEMF) radiation on the growth of bacterium Staphylococcus aureus (ATCC 25923) that plays a versatile role in infecting wounded tissues. The viability of these bacteria (number of live cells as colony-forming units (CFUs)) was measured before and after the ELF PEMF exposures to quantify...

ژورنال: دانشور پزشکی 2016
جعفری, حسین, هادی پور, مهسا,

Background and Objective: Use of extremely low frequency magnetic field) ELF-MF (has been reported in increasing blood sugar, cholesterol, triglyceride and reduction of withdrawal syndrome signs of morphine. Since pain is one of the main considerations and usually analgesic drugs are not very useful and have side effects, therefore, the present project was carried out using formalin test to eva...

Introduction: This study investigated the effects of extremely low frequency electromagnetic fields (ELF-EMF) (50 Hz, 3 mT) on biochemical parameters of rats’ ovarian tissues and the impact of Allium cepa on the reduction of potential adverse influences of electromagnetic exposure. Material and Methods: In this study 40 female Wistar rats were divided into four groups, including (1) control gr...

Journal: :International Journal of Advanced Engineering Research and Science 2017

2013

Three years after the first interlaboratory comparison programme (ILC) for extremely low frequency electromagnetic fields (ELF EMF), twelve participating laboratories measured the values of electric and magnetic fields including frequency in three stages at specified positions and distances from the field sources. This paper presents the measurements procedure, the results and their evaluation ...

Journal: :basic and clinical neuroscience 0
mahnaz taherian fard shiraz university, school of veterinary medicine, department of basic sciences, shiraz, iran aminollah bahaeddini shiraz university, school of sciences, department of biology, shiraz, iran tahoora shomali shiraz university, school of veterinary medicine, department of basic sciences, shiraz, iran saeideh karimi haghighi shiraz university, school of veterinary medicine, department of basic sciences, shiraz, iran

introduction: the present study investigated the interactive effect of gabab receptors and extremely low frequency electromagnetic field (elf-emf) on foot shock-induced aggression in rats. methods: fifty adult male rats were randomly assigned into 10 groups. groups 2, 4, 6, 8 and 10 were exposed to 50 hz, 500 µt elf-emf for 30 days 8h per day while the remaining groups (1, 3, 5, 7 and 9) were s...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید