ما

low intensity fields

Enhancement of mesenchymal stem cell chondrogenesis with short-term low

Pulse electromagnetic fields (PEMFs) have been shown to recruit calcium-signaling cascades common to chondrogenesis. ... (10 minutes), low intensity (2 mT) exposure to 6 ms bursts of magnetic pulses, at 15 Hz, administered only once at the onset of chondrogenic induction. By contrast, repeated exposures diminished chondrogenic …

ادامه مطلب

Low-intensity repetitive transcranial magnetic stimulation requires

During rTMS, low-intensity magnetic fields reach areas perifocal to the target brain region, however, effects of these low-intensity (LI-) fields and how they interact with ongoing neural activity ...

ادامه مطلب

Low-intensity electric fields induce two distinct response …

Low-intensity alternating electric fields applied to the scalp are capable of modulating cortical activity and brain functions, but the underlying mechanisms remain …

ادامه مطلب

Low Intensity Electromagnetic Fields Act via Voltage-Gated …

Title:Low Intensity Electromagnetic Fields Act via Voltage-Gated Calcium Channel (VGCC) Activation to Cause Very Early Onset Alzheimer's Disease: 18 Distinct Types of Evidence Volume: 19 Issue: 2 Author(s): Martin L. Pall* Affiliation: Professor Emeritus of Biochemistry & Basic Medical Sciences, Washington State University, …

ادامه مطلب

The therapeutic effects of low-intensity pulsed ultrasound in

Low-intensity pulsed ultrasound (LIPUS), a form of mechanical stimulation, has become a popular non-invasive therapeutic modality in the fields of traumatology and regenerative medicine (Mei and Zhang, 2021). In past decades, the application of ultrasound in medicine, especially for diagnostics, surgery, and therapy, has been wildly investigated.

ادامه مطلب

Tumor treating fields: a novel treatment modality and its use in …

Abstract. Tumor treating fields (TTFields) are low-intensity electric fields alternating at an intermediate frequency (200kHz), which have been demonstrated to block cell division and interfere with organelle assembly. This novel treatment modality has shown promise in a variety of tumor types. It has been evaluated in randomized phase 3 trials ...

ادامه مطلب

Study of the effects of ultra-low intensity electromagnetic fields on

Biosensory effect of exposure to broadband ultra-low intensity EMF of the developed emitter was revealed. It was established and statistically proved that the minimum time with the maximum ...

ادامه مطلب

IJERPH | Free Full-Text | The Effect of Continuous Low-Intensity …

The intensity of the RBS radiofrequency fields is higher near the antenna and decreases as the distance from it is greater [1 ... and Valéria Teresa Saraiva Lino. 2021. "The Effect of Continuous Low-Intensity Exposure to Electromagnetic Fields from Radio Base Stations to Cancer Mortality in Brazil" International Journal of Environmental ...

ادامه مطلب

Significantly Enhanced Power Generation from Extremely Low‐Intensity

Under weak magnetic fields of 0.48 and 0.96 Oe at 50 Hz, optimized output powers of 370 and 970 μW RMS, respectively are achieved, which shows an enhancement of ≈120% over that of cantilevered MME generators. The underlying mechanics are theoretically revealed by comparing the lumped parameters with a cantilevered MME …

ادامه مطلب

Electromagnetic fields act via activation of voltage-gated calcium

Both extremely low frequency fields, including 50/60 cycle exposures, ... The nanosecond pulses, which are essentially very brief, but high-intensity dirty electricity do act, at least in part, via VGCC stimulation (Table 1), suggesting that dirty electricity may do likewise. Clearly, we need direct study of this question. ...

ادامه مطلب

Low-intensity open-field blast exposure effects on neurovascular …

Mild traumatic brain injury (mTBI) induced by low-intensity blast (LIB) is a serious health problem affecting military service members and veterans. Our previous reports using a single open-field LIB mouse model showed the absence of gross microscopic damage or necrosis in the brain, while transmission electron microscopy …

ادامه مطلب

Effects of Electromagnetic Fields on Organs and Tissues

In general, the reported effects of radiofrequency (RF) radiation on tissue and organ systems have been attributed to thermal interactions, …

ادامه مطلب

Updated Research Summaries

2022 Updated Research Summaries (May 2022) These are invaluable sets of abstracts and tables covering the RFR and ELF-EMF/Static Field studies of the genetic and neurological literature, on studies of free radicals (oxidative damage), on comet assay studies, and on electrohypersensitivitity. Three graphics show summaries of Effect vs No …

ادامه مطلب

Low Intensity and Frequency Pulsed Electromagnetic Fields Selectively

We investigated the potential of ultra-low intensity and frequency pulsed electromagnetic fields (PEMFs) to kill breast cancer cells. Our criteria to accept this technology as a potentially valid therapeutic approach were: 1 ) cytotoxicity to breast cancer cells and; 2 ) that the designed fields proved innocuous to healthy cell classes that ...

ادامه مطلب

Magnetic Separators

Drum separators for dry and wet processing, see Figures 3-6, essentially similar to well-known low-intensity drum separators using ferrite magnets. 3. Matrix-type separators, such as the narrow-width vertical wheel. ...

ادامه مطلب

Low intensity magnetic fields stimulate the electron transport …

Recent studies suggested that low intensity magnetic fields (MF) exerted a stimulatory effect on the mitochondrial metabolic activity, when applied to the whole animals, organs, or single cells. However, the mechanisms and the ranges of MF strength for this stimulation are still unclear. Here we hypothesize that static low intensity MF can …

ادامه مطلب

Low Intensity and Frequency Pulsed Electromagnetic Fields

Introduction A common drawback of many anticancer therapies is non-specificity in action of killing. We investigated the potential of ultra-low intensity and frequency pulsed electromagnetic fields (PEMFs) to kill breast cancer cells. Our criteria to accept this technology as a potentially valid therapeutic approach were: 1) cytotoxicity to …

ادامه مطلب

Differential effects on membrane permeability and viability of …

The effect of the exposure to very low intensity US (I spta between 7 and 16 mW/cm 2, well below the cavitation threshold, 100 mW/cm 2) with a frequency of 1 MHz was studied on HaCaT cells.The ...

ادامه مطلب

Electromagnetic Field Therapy: A Rehabilitative Perspective in …

The results showed as pulsed magnetic fields at low intensity and frequency (from 1 Hz up to 100 Hz) are commonly used with efficacy in resolving musculoskeletal pain. EMFs therapy is a well tolerated, effective with no negative side effects, which can be integrated with rehabilitation for the treatment of chronic and acute …

ادامه مطلب

Intensity Magnetic Separator

This circuit employs the low-intensity (0.07 T) drum separators to remove fine magnetite particles lost during the spiral gravity concentration step, followed by a WHIMS step using 100 t h −1 Jones separators which are operated at field strengths of 1 T to concentrate fine hematite. Cleaning of only the gravity tailings by magnetic separation ...

ادامه مطلب

Review on experimental study and clinical application of low-intensity

Low-intensity pulsed ultrasound (LIPUS) is a form of ultrasound that delivers at a much lower intensity ... Wang X, Li X, Yuan Y. Low-Intensity Pulsed Ultrasound Stimulation Modulates the Nonlinear Dynamics of Local Field Potentials in Temporal Lobe Epilepsy. Front Neurosci 2019; 13:287. 10.3389/fnins.2019.00287 [PMC …

ادامه مطلب

Low-intensity electromagnetic fields induce human …

Here, we show by biochemical and imaging experiments that exposure of mammalian cells to weak pulsed electromagnetic fields (PEMFs) stimulates rapid …

ادامه مطلب

TTFields: a radical new approach to cancer treatment …

  • National Center for Biotechnology Informationhttps://

    Low-Intensity Alternating Electric Fields: A Potentially …

    WebIn this issue of Onkologie, Salzberg et al. [ 1] report the application of the novel cancer treatment modality using low-intensity, intermediate-frequency, alternating electric …

    ادامه مطلب
  • Low Intensity Electromagnetic Fields Act via Voltage-Gated …

    Low Intensity Electromagnetic Fields Act via Voltage-Gated Calcium Channel (VGCC) Activation to Cause Very Early Onset Alzheimer's Disease: 18 Distinct …

    ادامه مطلب

    A short overview on practical techniques for protein crystallization

    The second part shows the effects of coupling low intensity electric fields (in the scale of units of μAmperes) with weak magnetic fields (in the scale of milli Tesla) applied to protein crystallization. This approach consists of a novel experimental set up, which was used to study the influence of the coupled fields on the crystallization of ...

    ادامه مطلب

    Understanding the impact of moderate-intensity pulsed electric fields

    Aim The effect of moderate-intensity pulsed electric fields (MIPEF) was evaluated on vegetable protein concentrates from pea, rice, and gluten. Methods Five percent (w/w) suspensions of protein concentrates (pH 5 and 6) were exposed to up to 60,000 MIPEF pulses at 1.65 kV/cm. Both structural modifications (absorbance at 280 …

    ادامه مطلب

    5 Best PEMF Therapy Devices & How to Choose One

    Pulsed electromagnetic field (PEMF) therapy is sometimes used to treat acute and chronic pain. ... This low intensity, low frequency mat is 65 inches (in.) long by 25.5 in. wide, or 165 ...

    ادامه مطلب

    Low Intensity and Frequency Pulsed Electromagnetic …

    Low Intensity and Frequency Pulsed Electromagnetic Fields Selectively Impair Breast Cancer Cell Viability | PLOS ONE. Share. Open Access. Peer-reviewed. …

    ادامه مطلب

    Low-intensity electromagnetic fields induce human cryptochrome …

    Repetitive low-intensity magnetic stimulation has been used in the treatment of disease for over 50 years. Associated benefits have included alleviation of depression, memory loss, and symptoms of Parkinson disease, as well as accelerated bone and wound healing and the treatment of certain cancers, independently of surgery or drugs.

    ادامه مطلب

    Low Intensity Electromagnetic Fields Act via Voltage-Gated …

    Electronically generated electromagnetic fields (EMFs), including those used in wireless communication such as cell phones, Wi-Fi and smart meters, are coherent, producing very high electric and magnetic forces, which act on the voltage sensor of voltage-gated calcium channels to produce increases in intracellular calcium [Ca 2+]i.The calcium hypothesis of …

    ادامه مطلب