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Protein expression changes during phagocytosis influenced by low-frequency electromagnetic field exposure.

Research RF Safe Research Library Jan 1, 2022

This in vitro study examined whether a low-frequency EMF (30 mT, 7 Hz for 3 h) alters phagocytosis of latex beads and immune-related protein/gene expression in the human Mono Mac 6 macrophage cell line. The authors report that EMF exposure influenced phagocytosis-associated molecular markers, with notable changes in…

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…

Translocation of silica nanospheres through giant unilamellar vesicles (GUVs) induced by a high frequency electromagnetic field.

Research RF Safe Research Library Jan 1, 2021

This in vitro study used giant unilamellar vesicles (GUVs) to examine effects of an 18 GHz electromagnetic field on membrane behavior. The authors report increased membrane permeability after exposure, inferred from internalisation of 23.5 nm hydrophilic silica nanospheres. Complementary molecular dynamics…

Effects induced by a 50 Hz electromagnetic field and doxorubicin on Walker-256 carcinosarcoma growth and hepatic redox state in rats.

Research RF Safe Research Library Jan 1, 2021

This animal study compared 50 Hz extremely low-frequency EMF exposure with doxorubicin (and their combination) in Walker-256 carcinosarcoma-bearing rats, assessing tumor growth and liver redox-related outcomes. DOX and DOX+EMF were reported to inhibit tumor growth more than EMF alone, though EMF alone also showed an…

Is the Increasing Incidence of Thyroid Cancer in the Nordic Countries Caused by Use of Mobile Phones?

Research RF Safe Research Library Jan 1, 2020

This ecological analysis reports increasing thyroid cancer incidence over time in Sweden (1970–2017) and similarly across Nordic countries using NORDCAN data (1970–2016), with sharper increases in more recent years. The authors report similar increases for smaller (≤4 cm) and larger (>4 cm) tumors and interpret this…

The effects of prenatal and postnatal exposure to electromagnetic field on rat ovarian tissue.

Research RF Safe Research Library Jan 1, 2020

This animal study examined prenatal-to-postnatal exposure to a 50-Hz, 3-mT electromagnetic field and ovarian development in female rat offspring. At 42 days of age, the EMF group had higher FSH, lower estradiol, higher iNOS levels/expression, and histological signs of ovarian tissue damage compared with sham. The…

Emerging medical applications based on non-ionizing electromagnetic fields from 0 Hz to 10 THz.

Research RF Safe Research Library Jan 1, 2019

This review discusses medical applications of non-ionizing electromagnetic fields spanning 0 Hz to the THz range, focusing mainly on therapeutic uses and mentioning few diagnostic approaches. It reports that current EMF-based methods generally have limited clinical impact and are not expected to replace conventional…

Mobile phone generated vibrations used to detect diabetic peripheral neuropathy.

Research RF Safe Research Library Jan 1, 2017

This level II diagnostic investigation evaluated whether vibrations generated by a mobile phone could screen for diabetic peripheral neuropathy. Among 61 participants across control, lower-limb injury, and neuropathy groups, the mobile phone vibration test showed higher reported overall accuracy than a tuning fork or…

The beneficial effect of ginsenosides extracted by pulsed electric field against hydrogen peroxide-induced oxidative stress in HEK-293 cells.

Research RF Safe Research Library Jan 1, 2017

This in vitro study compared ginsenosides extracted using pulsed electric field (PEF) versus solvent cold soak extraction (SCSE). The abstract reports that PEF extracts had higher antioxidant capacity and provided greater protection against hydrogen peroxide-induced oxidative stress in HEK-293 cells, including…

The effect of a high frequency electromagnetic field in the microwave range on red blood cells.

Research RF Safe Research Library Jan 1, 2017

An in vitro study examined red blood cells exposed to an 18 GHz electromagnetic field and assessed uptake of nanospheres. The authors report that EMF exposure enabled nanosphere uptake into RBCs, with different translocation behavior for 23.5 nm versus 46.3 nm particles. Uptake was reported to increase with higher…

Automated ABO Rh-D blood type detection using smartphone imaging for point-of-care medical diagnostics.

Research RF Safe Research Library Jan 1, 2016

This conference paper describes an automated method for ABO and Rh-D blood typing using images captured by low-cost mobile phones of a fabric strip rapid diagnostic test. The approach applies morphological image processing steps including noise reduction, range filtering, and empirically derived heuristics to…

Cardiac magnetic resonance radiofrequency tissue tagging for diagnosis of constrictive pericarditis: A proof of concept study.

Research RF Safe Research Library Jan 1, 2016

This proof-of-concept cohort study evaluated cardiac magnetic resonance (CMR) radiofrequency tissue tagging to diagnose constrictive pericarditis and compared results with surgical findings and cardiac catheterization. In 16 patients who underwent pericardiectomy, CMR positivity agreed 100% with intraoperative…

Enhanced liver fibrosis (ELF) test in obese children with ultrasound-proven liver steatosis.

Research RF Safe Research Library Jan 1, 2015

This cross-sectional study evaluated the Enhanced Liver Fibrosis (ELF) test in 58 obese children stratified by ultrasound evidence of liver steatosis. Children with steatosis had higher liver enzymes and a higher ELF value than those with normal ultrasound findings. Despite these differences, the authors report that…

2.45-GHz microwave irradiation adversely affects reproductive function in male mouse, Mus musculus by inducing oxidative and nitrosative stress

Research RF Safe Research Library Jan 1, 2014

This animal study exposed 12-week-old male Swiss strain mice to non-thermal low-level 2.45-GHz microwave radiation for 2 hours per day over 30 days (SAR 0.018 W/kg). The abstract reports reduced sperm count and viability, testicular structural changes, lower 3β-HSD activity and plasma testosterone, and increased…

Risk of neuroblastoma, maternal characteristics and perinatal exposures: the SETIL study

Research RF Safe Research Library Jan 1, 2014

This population-based Italian case-control study (153 neuroblastoma cases; 1044 controls) evaluated maternal characteristics and perinatal exposures, including measured ELF-MF home exposure during pregnancy. The authors report no association between ELF-MF exposure and neuroblastoma risk. Increased risks were…

Two of three patients with multiple chemical sensitivity had less symptoms and secondary hyperalgesia after transcranially applied pulsed electromagnetic fields.

Research RF Safe Research Library Jan 1, 2014

This open case study assessed transcranially applied pulsed electromagnetic fields (PEMF) as a potential therapy for multiple chemical sensitivity (MCS) in three patients. Two of three patients reported considerable improvements in MCS-related symptoms/functional impairments and reduced capsaicin-induced secondary…

[Low-temperature radiofrequency technology treatment of spontaneous tonsillar hemorrhage: a case report].

Research RF Safe Research Library Jan 1, 2014

This case report describes a 30-year-old male admitted with intermittent fresh blood expectoration for three days and later found to have a small bleeding site on the posterior surface of the left tonsil. The authors diagnosed spontaneous tonsillar hemorrhage. They report successful management using low-temperature…

[Endoscopic pleomorphic adenoma of nasal septum resection assisted by low-temperature plasm radiofrequency: a case report].

Research RF Safe Research Library Jan 1, 2014

This case report describes a 24-year-old woman with a rare pleomorphic adenoma of the nasal septum. The tumor was identified on CT imaging, diagnosed by incisional biopsy, and removed endoscopically with histology confirming pleomorphic adenoma. The report focuses on clinical management rather than evaluating…

Ultrafast volumetric B1 (+) mapping for improved radiofrequency shimming in 3 tesla body MRI.

Research RF Safe Research Library Jan 1, 2014

This engineering/clinical MRI methods study evaluated ultrafast volumetric DREAM B1+ mapping to refine patient-adaptive RF shimming at 3T. In 20 patients and three volunteers, a multi-slice adaptive RF shimming approach reduced flip-angle deviations and improved B1+ homogeneity compared with central-slice-based…

Effect of lansoprazole on the epigastric symptoms of functional dyspepsia (ELF study): A multicentre, prospective, randomized, double-blind, placebo-controlled clinical trial.

Research RF Safe Research Library Jan 1, 2013

This multicentre, randomized, double-blind, placebo-controlled trial in Japan evaluated lansoprazole 15 mg daily for 4 weeks in functional dyspepsia diagnosed by Rome III criteria. Lansoprazole showed higher overall symptom relief than placebo at week 4 and improved epigastric pain and burning scores. Postprandial…

Electric field in a plasma channel in a high-pressure nanosecond discharge in hydrogen: a coherent anti-stokes Raman scattering study.

Research RF Safe Research Library Jan 1, 2013

This experimental study measured the electric field inside a plasma channel formed during a high-pressure nanosecond discharge in hydrogen using coherent anti-Stokes Raman scattering. The authors report root-mean-square electric field intensities up to 30 kV/cm in the plasma channel. Polarization measurements…

Long-term efficacy of radiofrequency treatment of turbinate hypertrophy: a patient based point of view.

Research RF Safe Research Library Jan 1, 2013

This observational study followed 36 patients for 2 years after temperature-controlled radiofrequency tissue volume reduction for turbinate hypertrophy. Patients reported significantly lower VAS symptom scores (nasal obstruction, headache, rhinorrhoea, anosmia) after treatment compared with baseline. Urban residence…

Nanosecond pulse electric field activation of platelet-rich plasma reduces myocardial infarct size and improves left ventricular mechanical function in the rabbit heart.

Research RF Safe Research Library Jan 1, 2012

This animal and in vitro study evaluated nanosecond pulsed electric fields (nsPEF) as a nonchemical method to activate platelet-rich plasma (PRP) for cardioprotection. In rabbits undergoing brief coronary occlusion followed by reperfusion, PRP injection into ischemic myocardium was associated with reduced infarct…

Tunable optical antennas based on metallic nanoshells with nanoknobs.

Research RF Safe Research Library Jan 1, 2012

This engineering study investigates a plasmonic nanostructure composed of a spherical metallic nanoshell with a small metallic nanoparticle (“nanoknob”) on its surface. It reports tunable plasmon resonance behavior driven by nanoshell properties and localized/enhanced electromagnetic fields near the nanoknob under…

Allergic contact dermatitis caused by a cell phone cover.

Research RF Safe Research Library Jan 1, 2012

This case report describes allergic contact dermatitis attributed to a cell phone cover that was advertised as silicone only. Patch testing with the cover material confirmed the diagnosis, and additional patch testing showed reactions to multiple plastics/glues allergens. The authors suggest that as phone cover use…

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