Static and Electromagnetic Fields Differently Affect Proliferation and Cell Death Through Acid Enhancement of ROS Generation in Mesenchymal Stem Cells.
Research
RF Safe Research Library
Jan 1, 2022
This in vitro study examined how a 20 mT static magnetic field and a 20 mT 50 Hz electromagnetic field affect mesenchymal stem cells under conditions involving ROS and acidic pH. The authors report increased ROS and antioxidant-response markers (Nrf2, SOD2, GST) across SMF, EMF, and combined exposures, with…
Improved osteogenic differentiation by extremely low electromagnetic field exposure: possible application for bone engineering.
Research
RF Safe Research Library
Jan 1, 2022
This in vitro study examined intermittent extremely low-frequency electromagnetic field (ELF-EMF) exposure (6 h/day) in human periodontal ligament mesenchymal stem cells during osteogenic differentiation. After 10 days, ELF-EMF-exposed cells showed increased proliferation and calcium deposition versus sham.…
Bidirectional Effect of Repeated Exposure to Extremely Low-Frequency Electromagnetic Field (50 Hz) of 1 and 7 mT on Oxidative/Antioxidative Status in Rat's Brain: The Prediction for the Vulnerability to Diseases.
Research
RF Safe Research Library
Jan 1, 2022
This rat study examined repeated 50 Hz ELF-EMF exposure (1 or 7 mT) and measured oxidative stress and antioxidant defense markers in the prefrontal cortex, including responses to a subsequent open-field stressor. The authors report intensity- and repetition-dependent effects: 1 mT produced weak changes and was…
No evidence for collateral effects of electromagnetic fields used to increase dissolved oxygen levels on the behavior and physiology of freshwater fishes.
Research
RF Safe Research Library
Jan 1, 2022
This animal study evaluated whether low-intensity EMF devices used to increase dissolved oxygen have collateral effects on freshwater fish. In captive sunfish, the authors report no significant differences in stress physiology biomarkers, behavior, or putative aerobic capacity between EMF and control conditions over…
EMF Antenna Exposure on a Multilayer Human Head Simulation for Alzheimer Disease Treatments.
Research
RF Safe Research Library
Jan 1, 2022
This study uses HFSS/EMPro simulations to model a 64 MHz antenna exposure on a multilayer human head to match parameters previously used in neuronal culture experiments. The simulations report achieving up to 0.6 W/kg maximum SAR and approximately 0.4–0.6 W/kg across head layers with a 1 A peak current pulse. The…
Measuring the Electromagnetic Field of Human Subjects Using Induction Sensors and a Shielded Helmet Without the Need for a Shielded Room.
Research
RF Safe Research Library
Jan 1, 2022
This study evaluated whether a lightweight Mu-metal and copper mesh shielded helmet with EMF channels could reduce external electromagnetic interference enough to measure cortically generated EMF using non-contact induction sensors without a shielded room. In five volunteers performing motor, verbalization, and…
Measuring Electromagnetic Field Activity Generated by Neurons In Vivo by Humans With Thoughts of Repetitive Motor Activities and Emotional Thoughts.
Research
RF Safe Research Library
Jan 1, 2022
This study describes a helmet-based, non-contact method to continuously measure electromagnetic field activity associated with human brain neuronal activity during thought tasks. Volunteers performed motor movement, motor imagery, and emotional imagery while brain EMF was recorded. The authors report discernible…
Evaluating the Intrinsic Electromagnetic Field Generated by Neurons From Repetitive Motor Activities in Humans With a Non-contact Non-invasive Electromagnetic Helmet.
Research
RF Safe Research Library
Jan 1, 2022
This study reports a non-contact, non-invasive helmet system intended to measure intrinsic electromagnetic fields generated by the human brain during stereotyped motor tasks. Volunteers performed repetitive tapping, and the authors report discernible wave changes compared with rest and baseline measurements without a…
Electromagnetic Fields Generated by the IteraCoil Device Differentiate Mesenchymal Stem Progenitor Cells Into the Osteogenic Lineage.
Research
RF Safe Research Library
Jan 1, 2022
This in vitro study exposed human adipose-derived mesenchymal stem progenitor cells to an alternating EMF generated by the IteraCoil device at 0.05 and 1 kHz. The authors report that EMF exposure was associated with osteoblastic differentiation in the absence of exogenous pro-osteogenic supplements, assessed by…
Changes in Free Radical Processes under the Influence of Low-Frequency Electromagnetic Field in Rats.
Research
RF Safe Research Library
Jan 1, 2022
This in vivo animal study examined how low-frequency electromagnetic field exposure affects antioxidant status in Wistar rats. The authors report frequency-dependent changes in antioxidant enzyme activity and hydroperoxide content in blood plasma. They also propose that LF EMF may stimulate low levels of ROS that…
The Potential of Cold Plasma and Electromagnetic Field as Stimulators of Natural Sweeteners Biosynthesis in Bertoni.
Research
RF Safe Research Library
Jan 1, 2022
This plant study evaluated whether short pre-sowing treatments with cold plasma or an electromagnetic field alter sweetener-related metabolites in stevia leaves. The authors report modest improvements in germination and a strong stimulation of steviol glycoside accumulation, with a larger increase in stevioside than…
Physiological changes and symptoms associated with short-term exposure to electromagnetic fields: a randomized crossover provocation study.
Research
RF Safe Research Library
Jan 1, 2022
This randomized blinded crossover provocation study compared short-term RF-EMF exposure mimicking mobile phone base stations versus sham in people with IEI-EMF and controls. Symptom reporting and physiological measures (blood pressure, heart rate, heart rate variability) were similar between provocation and sham…
Evaluation of Cell Migration and Cytokines Expression Changes under the Radiofrequency Electromagnetic Field on Wound Healing In Vitro Model.
Research
RF Safe Research Library
Jan 1, 2022
This in vitro study evaluated whether radiofrequency electromagnetic field (RF-EMF) exposure could influence wound-healing-related processes. The authors report increased keratinocyte migration and changes in expression of wound-healing genes, including MMPs, TIMPs, and pro/anti-inflammatory cytokines. The abstract…
Physiotherapeutic Reduction of Orofacial Pain Using Extremely Low-Frequency Electromagnetic Field and Light-Emitting Diode Therapy-A Pilot Study.
Research
RF Safe Research Library
Jan 1, 2022
This randomized pilot study evaluated whether adding combined extremely low-frequency electromagnetic field (ELF EMF) and LED physiotherapy to standard analgesics reduces postoperative orofacial pain after orthognathic surgery. The physiotherapy group reportedly experienced faster pain reduction than controls. The…
Anticancer and antibacterial potentials induced post short-term exposure to electromagnetic field and silver nanoparticles and related pathological and genetic alterations: in vitro study.
Research
RF Safe Research Library
Jan 1, 2022
This in vitro study evaluated short-term extremely low frequency electromagnetic field (ELF-EMF) exposure and silver nanoparticles (AgNPs), alone and combined, for antibacterial effects and apoptosis induction in MCF-7 breast cancer cells. The authors report time-dependent reductions in bacterial viable counts, with…
Prioritizing health outcomes when assessing the effects of exposure to radiofrequency electromagnetic fields: A survey among experts.
Research
RF Safe Research Library
Jan 1, 2021
This paper reports a survey designed to prioritize which RF EMF-related health outcomes should be addressed in systematic reviews. Of 300 experts queried, 164 responded and rated cancer, heat-related effects, adverse birth/pregnancy outcomes, electromagnetic hypersensitivity, cognitive impairment, and oxidative…
The Short-Term Effect of Occupational Levels of 50 Hz Electromagnetic Field on Human Heart Rate Variability.
Research
RF Safe Research Library
Jan 1, 2021
This double-blind randomized sham-controlled repeated-measures study examined short-term 50 Hz ELF-EMF exposure (28 μT) to the chest and its effects on HR and HRV in 34 healthy young men. HR deceleration occurred in both EMF and sham conditions, but several HRV indices (SDNN, RMSSD, LF, HF) increased only in the EMF…
Conformational changes of β-thalassemia major hemoglobin and oxidative status of plasma after in vitro exposure to extremely low-frequency electromagnetic fields: An artificial neural network analysis.
Research
RF Safe Research Library
Jan 1, 2021
This in vitro study exposed blood samples from β-thalassemia major patients and matched healthy donors (n=12 each) to 50 Hz ELF-EMF at 0.5 and 1 mT for 1–2 hours. The authors report that two-hour exposure induced significant oxidative changes in β-thalassemia major samples and examined protein/Hb structural features…
Pulsed and Discontinuous Electromagnetic Field Exposure Decreases Temozolomide Resistance in Glioblastoma by Modulating the Expression of O-Methylguanine-DNA Methyltransferase, Cyclin-D1, and p53.
Research
RF Safe Research Library
Jan 1, 2021
This in vitro study evaluated 50 Hz, 70 G electromagnetic field exposure in combination with temozolomide (TMZ) in T98 and A172 glioblastoma cell lines. The authors report that EMF plus TMZ increased cell death and reduced migration potential compared with controls. They also report increased p53 gene expression and…
Comparing the Effects of Long-term Exposure to Extremely Low-frequency Electromagnetic Fields With Different Values on Learning, Memory, Anxiety, and β-amyloid Deposition in Adult Rats.
Research
RF Safe Research Library
Jan 1, 2021
This animal study exposed adult male rats to 50 Hz ELF-EMF at 1, 100, 500, or 2000 μT for 1 hour/day over two months and assessed behavior and brain markers. The authors report increased memory retention (higher step-through latency) alongside increased anxiety-like behavior (reduced open-arm entries), particularly…
Improved Calculation Method of Coupling Factors for Low-Frequency Wireless Power Transfer Systems.
Research
RF Safe Research Library
Jan 1, 2021
This engineering/methods study addresses computational artifacts that can affect coupling factor calculations for localized EMF exposure assessment in IEC 62311/62233, particularly below 10 MHz. The authors propose using the 99.99th percentile rather than the maximum internal quantity to mitigate abnormal peaks from…
Towards Environmental RF-EMF Assessment of mmWave High-Node Density Complex Heterogeneous Environments.
Research
RF Safe Research Library
Jan 1, 2021
This paper presents an RF-EMF exposure assessment combining measurements and deterministic 3D ray-launching simulations in a large indoor public library with high node density. It considers mmWave 5G FR2 at 28 GHz and Wi-Fi 802.11ay at 60 GHz under realistic operation conditions with varying user distributions. The…
Electromagnetic Field Stimulation Attenuates Phasic Nociception after Complete Spinal Cord Injury in Rats.
Research
RF Safe Research Library
Jan 1, 2021
This animal study evaluated whole-body extremely low-frequency EMF stimulation after thoracic complete spinal cord injury in adult male rats. The authors report reduced nociceptive behaviors (hyperalgesia/allodynia) from week 6 onward and restoration of spinal reflexes by week 8. They also report lower glutamate at…
Hydrogel-hydroxyapatite-monomeric collagen type-I scaffold with low-frequency electromagnetic field treatment enhances osteochondral repair in rabbits.
Research
RF Safe Research Library
Jan 1, 2021
This animal and in vitro study evaluated a composite osteochondral scaffold with bone marrow mesenchymal stem cells (BMSCs) combined with low-frequency electromagnetic field (EMF) stimulation. The authors report that EMF promoted BMSC proliferation and chondrogenic differentiation in vitro, partly via PI3K/AKT/mTOR…
The Dynamic(s) of Adipose Stem Cell System, Their Survival, and Cessation under the Influence of Electromagnetic Fields.
Research
RF Safe Research Library
Jan 1, 2021
This in vitro study examined how extremely low frequency EMF affects adipose-derived stem cell proliferation, cell cycle, viability, and death using fluorescent microscopy and flow cytometry. Under continuous exposure at 76.6 Hz and 20 T (ICR-based parameters), the authors report a statistically significant increase…