Lack of effect of 10 kV/m 60 Hz electric field exposure on pregnant dairy heifer hormones.

abstract：:There are large disparities between basic restrictions for exposure to extremely low-frequency (0-3 kHz) Electric and Magnetic Fields set by two major international bodies. Both bodies agree that these basic restrictions should prevent neuro-stimulatory effects: the retinal phosphene at frequencies up to a few hundred...

journal_title：Bioelectromagnetics

authors： Wood AW

更新日期：2008-09-01 00:00:00

abstract：:The temporal variation of a static electric field inside an animal cage was investigated with a newly developed small, simple field meter. The field inside the cage was found to be highly dependent on the surface conductivity of the dielectric material. As the surface of the cage became dirty because of animal occupan...

journal_title：Bioelectromagnetics

authors： Shigemitsu T,Tsuchida Y,Nishiyama F,Matsumoto G,Nakamura H,Shimizu K

更新日期：1981-01-01 00:00:00

abstract：:We have studied the effect of extremely low frequency electromagnetic fields (ELF-EMF) in the presence of a second stressor (mild heat shock) on the expression of a lacZ reporter gene under the control of hsp16 or hsp70 promoters in two transgenic strains of C. elegans. The expression of the reporter gene was studied ...

journal_title：Bioelectromagnetics

authors： Junkersdorf B,Bauer H,Gutzeit HO

更新日期：2000-02-01 00:00:00

abstract：:International bodies such as International Commission on Non-Ionizing Radiation Protection (ICNIRP) and the Institute for Electrical and Electronic Engineering (IEEE) make provision for human exposure assessment based on SAR calculations (or measurements) and basic restrictions. In the case of base station exposure th...

journal_title：Bioelectromagnetics

authors： van Wyk MJ,Bingle M,Meyer FJ

更新日期：2005-09-01 00:00:00

abstract：:We conducted a pilot study to assess magnetic field levels in electric compared to gasoline-powered vehicles, and established a methodology that would provide valid data for further assessments. The sample consisted of 14 vehicles, all manufactured between January 2000 and April 2009; 6 were gasoline-powered vehicles ...

journal_title：Bioelectromagnetics

authors： Tell RA,Sias G,Smith J,Sahl J,Kavet R

更新日期：2013-02-01 00:00:00

abstract：:We previously found that flowering of Arabidopsis was suppressed by near-null magnetic field, which was related to the modification of cryptochrome. To disclose the physiological mechanism of this effect, we detected gibberellin (GA) levels and expressions of GA biosynthetic and signaling genes in wild type Arabidopsi...

journal_title：Bioelectromagnetics

authors： Xu C,Yu Y,Zhang Y,Li Y,Wei S

更新日期：2017-01-01 00:00:00

abstract：:Daily preexposure and postexposure mass measurements of 65 rats (young males and females, old males) a proprietary pulsed wound healing field, pulsed electromagnetic field, (PEMF), or their control fields for 4 h/day for 21 days. Statistical analysis of mass changes over time showed that young rats exposed to PEMF los...

journal_title：Bioelectromagnetics

authors： Sandrey MA,Vesper DN,Johnson MT,Nindl G,Swez JA,Chamberlain J,Balcavage WX

更新日期：2002-01-01 00:00:00

abstract：:Exposure systems that provide good magnetic field uniformity, minimum stray fields, and minimal heating, vibration, and hum, as well as capability for true sham exposure in which current flows in the coils, are needed to determine rigorously the biological effects of weak magnetic fields. Designs based on acrylic poly...

journal_title：Bioelectromagnetics

authors： Wilson BW,Caputa K,Stuchly MA,Saffer JD,Davis KC,Washam CE,Washam LG,Washam GR,Wilson MA

更新日期：1994-01-01 00:00:00

abstract：:This report describes some experimental measurements of the internal field levels induced within isolated chick-forebrains irradiated at 50, 147, and 450 MHz, under essentially the same conditions as those used in the in vitro calcium-ion efflux experiments. Ratios of incident power at 50/147 MHz and 147/450 MHz that ...

journal_title：Bioelectromagnetics

authors： Weil CM,Spiegel RJ,Joines WT

更新日期：1984-01-01 00:00:00

abstract：:This study examines childhood cancer risk in relation to certain factors likely to indicate magnetic field exposure from ground currents in the home. Substantial ground currents are most often found in homes having conductive plumbing, in which an uninterrupted metallic path in the water pipes and water main connects ...

journal_title：Bioelectromagnetics

authors： Wertheimer N,Savitz DA,Leeper E

更新日期：1995-01-01 00:00:00

abstract：:Rats were tested for neurobehavioral alterations immediately after exposure to 2.45-GHz (CW) microwave radiation at 10 mW/cm2 for 7 h. Behavioral tests used were locomotor activity, startle to an acoustic stimulus and acquisition and retention of a shock-motivated passive avoidance task. Both horizontal and vertical c...

journal_title：Bioelectromagnetics

authors： Mitchell CL,McRee DI,Peterson NJ,Tilson HA

更新日期：1988-01-01 00:00:00

abstract：:We have previously demonstrated that exposure of Chinese hamster lung (CHL) cells to 50 Hz magnetic fields (MFs) and/or 12-O-tetradecanoylphorbol-3-acetate (TPA)-inhibited gap junctional intercellular communication (GJIC). To explore and compare the mechanisms of GJIC inhibition induced by extremely low frequency (ELF...

journal_title：Bioelectromagnetics

authors： Zeng QL,Chiang H,Hu GL,Mao GG,Fu YT,Lu DQ

更新日期：2003-02-01 00:00:00

abstract：:We studied the influence of magnetic fields (MFs) and simulated solar radiation (SSR) on ornithine decarboxylase (ODC) and polyamines in mouse epidermis. Chronic exposure to combined MF and SSR did not cause persistent effects on ODC activity or polyamines compared to the animals exposed only to UV, although the same ...

journal_title：Bioelectromagnetics

authors： Kumlin T,Alhonen L,Jänne J,Lang S,Kosma VM,Juutilainen J

更新日期：1998-01-01 00:00:00

abstract：:This study analyzes if an external magnetic stimulus (2 kHz and approximately 0.1 μT applied near frontal cortex) influences working memory, perception, binary decision, motor execution, and sustained attention in humans. A magnetic stimulus and a sham stimulus were applied to both sides of the head (frontal cortex cl...

journal_title：Bioelectromagnetics

authors： Navarro EA,Gomez-Perretta C,Montes F

更新日期：2016-01-01 00:00:00

abstract：:In view of possible therapeutic applications of magnetic fields, the effect of an enhancement of neuronal outgrowth at higher figures of flux density and induced field strength was investigated. On the average sinusoidal magnetic field treatment at 100 microTrms/50 Hz did not change nerve growth factor (NGF) induced n...

journal_title：Bioelectromagnetics

authors： Schimmelpfeng J,Weibezahn KF,Dertinger H

更新日期：2005-01-01 00:00:00

abstract：:Some epidemiological studies suggest association of childhood cancer with occupational exposure of the parents to magnetic fields. To test this relationship, 50 each of C57BL/6J female and C3H/HeJ male mice were exposed for 2 and 9 weeks, respectively, to 50 Hz sham (group A), 0.5 (group B), and 5 mT (group C) sinusoi...

journal_title：Bioelectromagnetics

authors： Otaka Y,Chida T,Yamagishi Y,Kitamura S

更新日期：2002-04-01 00:00:00

abstract：:One hundred subjects, males and females with ages ranging between 18 and 48 years, were studied under both field-exposed and sham-exposed conditions. A 50 Hz, 100 mu T magnetic field (MF) was used. To examine the effect of field exposure on performance, a two-alternative, forced-choice, duration-discrimination task wi...

journal_title：Bioelectromagnetics

authors： Whittington CJ,Podd JV,Rapley BR

更新日期：1996-01-01 00:00:00

abstract：:Little is known about the influence of magnetic fields on growth of primitive eukaryotes such as the ciliate Paramecium. The latter are known to exhibit interesting characteristics such as electrotaxis, gravitaxis, and membrane excitability not commonly encountered in higher organisms. This preliminary study reports t...

journal_title：Bioelectromagnetics

authors： Elahee KB,Poinapen D

更新日期：2006-01-01 00:00:00

abstract：:A system is described that uses an oscillating magnetic field to produce power-frequency electric fields with strengths in excess of those produced in an animal or human standing under a high-voltage electric-power transmission line. In contrast to other types of exposure systems capable of generating fields of this s...

journal_title：Bioelectromagnetics

authors： Kaune WT,Frazier ME,King AJ,Samuel JE,Hungate FP,Causey SC

更新日期：1984-01-01 00:00:00

abstract：:Possible effects of 1439 MHz electromagnetic near field (EMF) exposure on the blood-brain barrier (BBB) were investigated using immature (4 weeks old) and young (10 weeks old) rats, equivalent in age to the time when the BBB development is completed and the young adult, respectively. Alteration of BBB related genes, s...

journal_title：Bioelectromagnetics

authors： Kuribayashi M,Wang J,Fujiwara O,Doi Y,Nabae K,Tamano S,Ogiso T,Asamoto M,Shirai T

更新日期：2005-10-01 00:00:00

abstract：:Through the use of the non-invasive vibrating probe technique for detecting extracellular ionic currents developed in 1974 [Jaffe and Nuccitelli: J Cell Biol 63:614-628, 1974], embryonic currents have been detected in a wide range of animal systems (recently reviewed in [Nuccitelli, Noninvasive Techniques in Cell Biol...

journal_title：Bioelectromagnetics

authors： Nuccitelli R

更新日期：1992-01-01 00:00:00

abstract：:The present article reviews the basic principles of a new approach to the characterization of pulmonary disease. This approach is based on the unique nuclear magnetic resonance (NMR) properties of the lung and combines experimental measurements (using specially developed NMR techniques) with theoretical simulations. T...

journal_title：Bioelectromagnetics

authors： Cutillo AG,Ailion DC

更新日期：1999-01-01 00:00:00

abstract：:Since 1994, our research has demonstrated how thermophysiological responses are mobilized in human volunteers exposed to three radio frequencies, 100, 450, and 2450 MHz. A significant gap in this frequency range is now filled by the present study, conducted at 220 MHz. Thermoregulatory responses of heat loss and heat ...

journal_title：Bioelectromagnetics

authors： Adair ER,Blick DW,Allen SJ,Mylacraine KS,Ziriax JM,Scholl DM

更新日期：2005-09-01 00:00:00

abstract：:In a previous investigation we reported that exposure to a moderate (300 mT) static magnetic field (SMF) causes transient DNA damage and promotes mitochondrial biogenesis in human umbilical vein endothelial cells (HUVECs). To better understand the response of HUVECs to the 300 mT SMF, a high-quality subtracted cDNA li...

journal_title：Bioelectromagnetics

authors： Polidori E,Zeppa S,Potenza L,Martinelli C,Colombo E,Casadei L,Agostini D,Sestili P,Stocchi V

更新日期：2012-01-01 00:00:00

abstract：:Magnetic fields (60 Hz) of 1.5 and 80 microT caused a significant reduction in the weight of Drosophila melanogaster. Moreover, fruit flies in an 80 microT field showed lower developmental stability than either those in a 0 or 1.5 microT field. Developmental instability was measured by fluctuating asymmetry and freque...

journal_title：Bioelectromagnetics

authors： Graham JH,Fletcher D,Tigue J,McDonald M

更新日期：2000-09-01 00:00:00

abstract：:We developed a new computer wire coding method and then applied it to investigate the suggestion that control selection bias might explain the observed association between wire codes and childhood cancer made in the study conducted by Savitz et al. in the Denver area. The computer wire coding method used a geographic ...

journal_title：Bioelectromagnetics

authors： Ebi KL,Kheifets LI,Pearson RL,Wachtel H

更新日期：2000-07-01 00:00:00

abstract：:Fertile eggs of the Coturnix quail were exposed twice a day for 30 min to 2.45-GHz continuous wave radiation at power densities of 25 or 50 mW cm-2 throughout the 17-day incubation period. Other eggs were exposed to 20 degrees C or 24 degrees C temperatures twice daily. Repeated exposures to 20 degrees C, 24 degrees C...

journal_title：Bioelectromagnetics

authors： Byman D,Battista SP,Wasserman FE,Kunz TH

更新日期：1985-01-01 00:00:00

abstract：:Several investigators have reported robust, statistically significant results that indicate that weak (approximately 1 microT) magnetic fields (MFs) increase the rate of morphological abnormalities in chick embryos. However, other investigators have reported that weak MFs do not appear to affect embryo morphology at a...

journal_title：Bioelectromagnetics

authors： Farrell JM,Litovitz TL,Penafiel M,Montrose CJ,Doinov P,Barber M,Brown KM,Litovitz TA

更新日期：1997-01-01 00:00:00

abstract：:Introduction of genetic material into muscle tissue has been extensively researched, including isolation and in vitro expansion of primary myoblasts as a potential source of cells for skeletal and heart muscle tissue engineering applications. In this study, we optimized the electroporation protocol for introduction of...

journal_title：Bioelectromagnetics

authors： Lojk J,Mis K,Pirkmajer S,Pavlin M

更新日期：2015-12-01 00:00:00

abstract：:We used exposure to microwaves from a global system for mobile communication (GSM) mobile phone (915 MHz, specific absorption rate (SAR) 37 mW/kg) and power frequency magnetic field (50 Hz, 15 muT peak value) to investigate the response of lymphocytes from healthy subjects and from persons reporting hypersensitivity t...

journal_title：Bioelectromagnetics

authors： Belyaev IY,Hillert L,Protopopova M,Tamm C,Malmgren LO,Persson BR,Selivanova G,Harms-Ringdahl M

更新日期：2005-04-01 00:00:00