Archive

1509 posts

Showing results for: SE

Effect of mobile phone addiction on sleep quality in patients aged 18-45 years with acute myocardial infarction: a chain mediation analysis of coping style, anxiety, and depression.

Research RF Safe Research Library Jan 1, 2026

This cross-sectional study (January 2023–January 2025) examined whether mobile phone addiction is associated with sleep quality among AMI patients aged 18–45 years. In 125 participants, mobile phone addiction was positively associated with poorer sleep quality. The authors report that coping styles and…

EMF-induced mesenchymal stem cell migration is mediated by SOCE-dependent calcium influx and modulated by ROCK signaling.

Research RF Safe Research Library Jan 1, 2026

This in vitro study exposed rat bone marrow-derived mesenchymal stem cells to a 50 Hz, 5 mT sinusoidal EMF and assessed migration and signaling mechanisms. The authors report increased MSC migration that depended on extracellular Ca²⁺ influx and was abolished by SOCE inhibition, alongside increased Orai1 expression…

Neuromodulation With Electromagnetic Field Stimulation via Gamma Oscillations Improved Mini-Mental State Examination Scores in Patients With Cognitive Impairment.

Research RF Safe Research Library Jan 1, 2026

This pilot clinical trial evaluated a portable helmet system delivering electromagnetic field stimulation at gamma oscillation frequencies (70100 Hz) in patients with cognitive impairment. Sixteen patients were included, with ten receiving stimulation after protocol refinement. MMSE scores increased on average from…

Effect of dual RF-EMF and pulsed magnetic field exposure on eNOS expression and histological integrity in male rat reproductive tissues.

Research RF Safe Research Library Jan 1, 2026

This rat study examined combined RF-EMF and pulsed magnetic field exposure across multiple dosing schedules up to one month, assessing reproductive and related tissues with RT-qPCR, histopathology, and immunohistochemistry. The authors report increased eNOS expression with minimal VEGF change and generally preserved…

Evening smartphone exposure impairs sleep quality and next-day performance in elite soccer players: a randomized controlled trial.

Research RF Safe Research Library Jan 1, 2026

This randomized controlled crossover trial in 16 male elite soccer players compared two hours of smartphone use before bedtime with magazine reading. Five consecutive nights of pre-bedtime smartphone use significantly worsened multiple sleep metrics and increased sleepiness. The study also reports deteriorations in…

Extremely Low Frequency Radiation Enhances Soybean Chlorophyll Index and Nutrient Use Efficiency Under Suboptimal Conditions.

Research RF Safe Research Library Jan 1, 2026

This controlled plant study evaluated extremely low frequency (ELF) non-ionizing radiation treatments (TA and TB) on soybean morphophysiological parameters under varying nutrient solution strengths (50%, 75%, 100% Hoagland). The authors report that ELF significantly increased chlorophyll index, with TB producing the…

The promising regenerative potential of pulsed electromagnetic fields toward tendon differentiation : a hamstring tendon explant culture study.

Research RF Safe Research Library Jan 1, 2026

This ex vivo 3D hamstring tendon explant culture study exposed samples from nine donors to pulsed electromagnetic fields (PEMF) for 21 days, eight hours per day. The authors report increased expression of tendon-related markers (scleraxis, collagen I and VI) and tenogenic differentiation-related players (c-Fos and…

Efficacy of nonablative radiofrequency on sexual function in postmenopausal women: a randomized clinical trial.

Research RF Safe Research Library Jan 1, 2026

This single-blind randomized controlled trial evaluated nonablative capacitive-resistive monopolar radiofrequency versus sham in postmenopausal women with genitourinary syndrome of menopause. The intervention group reported significantly greater improvements in sexual function (FSFI) and vaginal health (VHI) at…

Effects of Extremely Low Frequency Magnetic Field Exposure (50 Hz, 200 µT) on Cell Viability, DNA Damage and Micronucleus Formation of Human Skin Cells.

Research RF Safe Research Library Jan 1, 2026

This in vitro study tested whether 50 Hz extremely low frequency magnetic fields at 200 µT (rms) affect human skin cells (HaCaT). Using blinded, simultaneous exposure and sham-exposure for 2 or 24 hours, the authors assessed cell viability, DNA integrity, and micronucleus formation. The abstract reports no…

The influence of smartphone addiction on sleep quality among college students: The parallel mediating roles of perceived stress and health-promoting lifestyle.

Research RF Safe Research Library Jan 1, 2026

This cross-sectional study surveyed 2,317 college students to examine associations between smartphone addiction and sleep quality. Smartphone addiction was associated with poorer sleep quality, and mediation analyses indicated that higher perceived stress and lower health-promoting lifestyle scores partially…

Prediction of smartphone overdependence and analysis of its influencing factors among older adults based on machine learning.

Research RF Safe Research Library Jan 1, 2026

This study used panel data from South Korea's 2023 Smartphone Overdependence Survey to build and compare machine-learning models predicting smartphone overdependence among adults aged 60+. Among evaluated classifiers, XGBoost had the best reported predictive performance (accuracy 0.925). The most important predictors…

Reciprocal associations between smartphone overdependence and anxiety in adolescents: evidence from a nationally representative survey in the Republic of Korea.

Research RF Safe Research Library Jan 1, 2026

This secondary analysis of a nationally representative Korean adolescent survey examined bidirectional associations between smartphone overdependence and anxiety. In adjusted models, high risk for smartphone overdependence was associated with higher odds of anxiety, and severe anxiety was associated with higher odds…

Problematic smartphone use and disengagement in first-year college students: A daily diary study of between- and within-person differences.

Research RF Safe Research Library Jan 1, 2026

This 30-day daily diary study of 104 first-year undergraduates in China examined links between problematic smartphone use (PSU) and disengagement at within- and between-person levels. The analyses reported bidirectional next-day associations, where higher-than-usual PSU predicted higher-than-usual disengagement and…

The International Collaborative Animal Study of The Carcinogenicity and Genotoxicity of Mobile Phone Radiofrequency Radiation: The Korean Study.

Research RF Safe Research Library Jan 1, 2026

This chronic animal bioassay assessed carcinogenicity and genotoxicity of CDMA-modulated 900 MHz RF exposure at a whole-body SAR of 4 W/kg using a shared Korea–Japan protocol. Male Sprague-Dawley rats were exposed starting on gestational day 5 with daily intermittent exposure for long durations, including a 2-year…

Dose-dependent impact of extremely low-frequency electromagnetic field (ELF-EMF) on the neuroplasticity in the hippocampus of adult rats.

Research RF Safe Research Library Jan 1, 2026

This animal study examined whether 50 Hz ELF-EMF exposure at two intensities (1 mT vs 7 mT) alters hippocampal gene transcripts related to neuroplasticity and cell survival in adult rats across repeated exposure cycles. The authors report intensity- and exposure-number-dependent modulation of mRNA expression, with 1…

Effects of electromagnetic fields on flatfish activity levels.

Research RF Safe Research Library Jan 1, 2026

This tank-based animal study examined whether realistic electromagnetic fields (AC up to ~15 μT RMS; DC up to ~19.6 μT) affect flatfish behavior near simulated subsea power cable exposure. The authors report no attraction or avoidance of the EMF zone and no behavioral differences inside versus outside the exposed…

Effects of electromagnetic fields from an alternating current power cable on the embryogenesis of three benthic associated marine species.

Research RF Safe Research Library Jan 1, 2026

A laboratory experiment exposed embryos of three benthic egg-laying marine species to realistic electromagnetic fields generated by an alternating-current subsea power cable set-up (magnetic field 4–6 μT). Subtle effects were reported for Scyliorhinus canicula and Loligo vulgaris, including faster growth and…

Effect of anthropogenic electromagnetic fields used for subsurface oil and gas exploration (controlled-source electromagnetics, CSEM) on the fertilization success and embryonic development of Atlantic cod (Gadus morhua).

Research RF Safe Research Library Jan 1, 2026

This laboratory animal study tested whether electromagnetic fields (EMFs) representative of controlled-source electromagnetics (CSEM) surveys affect Atlantic cod reproduction and early development. Two single 15-minute exposure experiments were conducted: exposure of males prior to sperm assessment and exposure of…

Mobile phone MIMO antenna array miniaturization-based low SAR research in the combined EMF.

Research RF Safe Research Library Jan 1, 2026

This engineering/simulation study evaluates tissue SAR from a smartphone operating under single-frequency versus combined (simultaneous 4G and 5G) RF exposure scenarios using multi-pose human models. It reports that peak SAR in various tissues under multi-frequency exposure was 1.02 to 15.85 times higher than under…

Complete mitochondrial genome of marine wood borer E. P. Wright, 1866 (Bivalvia: Teredinidae) from Beihai, Guangxi, China.

Research RF Safe Research Library Jan 1, 2026

This paper reports the first complete mitochondrial genome of a marine wood borer specimen collected in Beihai, Guangxi, China. It describes genome length, gene content, and nucleotide composition, and presents a phylogenetic analysis. The Beihai specimen clusters with conspecifics from Hainan, China, and is distinct…

Priapism as an Initial Presentation of Sickle Cell Disease: A Case Report.

Research RF Safe Research Library Jan 1, 2026

This case report describes a 21-year-old man presenting with four days of painful priapism who was subsequently diagnosed with sickle cell disease by laboratory testing and hemoglobin electrophoresis. Standard initial urologic interventions failed, requiring shunt surgery, and a recurrence resolved after red blood…

Sociodemographic, lifestyle, and dietary characteristics among artificially sweetened beverages consumers in Korea.

Research RF Safe Research Library Jan 1, 2026

This cross-sectional analysis used 2021–2023 Korea National Health and Nutrition Examination Survey data to describe intake levels and characteristics of artificially sweetened beverage (ASB) consumers. Among 320 adults who consumed ASBs, those with higher intake were younger, more often male, and had higher BMI.…

Risk factors for suboptimal target attainment of commonly used ß-lactam antibiotics in older adults: a prospective cohort study.

Research RF Safe Research Library Jan 1, 2026

This prospective observational pharmacokinetic study in geriatric inpatients (≥75 years) assessed whether standard IV dosing of amoxicillin-clavulanate and piperacillin-tazobactam achieved a 100% fT>MIC target. Target attainment was lower for amoxicillin-clavulanate than for piperacillin-tazobactam in this cohort.…

Two pathogenetic intronic variants in SPG4/SPAST and expansion of the clinical presentation.

Research RF Safe Research Library Jan 1, 2026

This study functionally characterizes two rare intronic SPAST (SPG4) variants found in two independent families (Brazilian and Japanese). The authors report that both variants affect splicing and provide segregation and clinical descriptions of affected individuals. They also report co-segregation of symptoms…

Synthesis, biological evaluation, molecular docking, molecular dynamics simulation, and ADME studies of novel carbazole-aniline hybrids as cytotoxic agents.

Research RF Safe Research Library Jan 1, 2026

This study reports the design and synthesis of seven carbazole-aniline hybrids and evaluates their cytotoxicity in breast (MCF-7) and colon (SW480) cancer cell lines. Compound 5e was identified as the most potent in vitro candidate and was supported by docking and molecular dynamics results suggesting binding to…

← Prev Page 5 / 61 Next →