Browse 8,700 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.
Showing 2,998 studies (Human Studies)
Unknown authors · 2019
Researchers exposed human neural stem cells to extremely low frequency magnetic fields and found they developed into mature neurons more efficiently. The study discovered this happens through activation of NMDA receptors, brain channels that control calcium flow. This suggests magnetic fields might stimulate brain cell development through specific biological pathways.
Unknown authors · 2019
Researchers tested whether the static magnetic field (350 μT) from electric vehicles affects driving performance and brain function in 17 student volunteers. They found no significant impact on driving ability or cognitive functions, though they detected a correlation between specific brain wave patterns and reaction times.
Unknown authors · 2019
Researchers tested power line workers exposed to extremely low frequency magnetic fields (50/60 Hz) and found significant DNA damage in their blood cells compared to unexposed controls. The workers' exposure levels were below current safety limits, with a median magnetic field strength of 0.85 µT. This study demonstrates that even low-level occupational EMF exposure can cause genetic damage.
Unknown authors · 2019
Researchers studied stroke patients receiving extremely low frequency electromagnetic field treatment alongside standard physical therapy. They found that EMF exposure increased levels of certain inflammatory molecules in the blood, particularly IL-1β and IL-2. The authors suggest these changes might actually help protect brain cells during recovery.
Unknown authors · 2019
Researchers studied 102 thermal power plant workers exposed to extremely low frequency electromagnetic fields and compared their blood samples to 136 unexposed workers. The exposed workers showed significantly higher levels of DNA damage measured through specialized laboratory tests. The study suggests that long-term workplace exposure to power line frequencies may cause genetic damage in human cells.
Unknown authors · 2019
Researchers analyzed 55,507 pregnant women across four countries to examine whether maternal cell phone use affects pregnancy outcomes. They found that moderate to heavy cell phone use during pregnancy was associated with shorter pregnancy duration and increased risk of preterm birth. The study found no effects on birth weight or fetal growth measures.
Unknown authors · 2019
Korean researchers followed 7,317 adults for 10 years to study how changes in metabolic syndrome status affect diabetes risk. They found that people who developed or maintained metabolic syndrome had 75-98% higher diabetes risk, while those who resolved their metabolic syndrome reduced their risk significantly. The study shows that monitoring and controlling metabolic syndrome components over time is crucial for diabetes prevention.
Unknown authors · 2019
Australian researchers studied 412 primary school children to examine whether mobile phone use affects cognitive function, using advanced statistical modeling called Monte Carlo simulation to account for measurement uncertainties. The study found weak evidence of cognitive effects, but when accounting for data uncertainties, the results moved closer to showing no effect at all.
Unknown authors · 2019
Researchers exposed 20 people to 30 minutes of acute cold to study how it affects inflammation and metabolism. They found cold exposure increased energy expenditure by 52%, raised certain inflammatory markers like IL-1β by 65%, and boosted HDL cholesterol levels by 15%. The study shows how environmental stress triggers measurable changes in our body's inflammatory and metabolic systems.
Unknown authors · 2019
Researchers exposed umbilical cord blood stem cells to microwave radiation from GSM900 and UMTS mobile phones to test for cellular damage linked to childhood leukemia. While the radiation caused a temporary increase in reactive oxygen species (cell-damaging molecules) after one hour of UMTS exposure, it did not cause DNA breaks, cancer-promoting gene changes, or cell death. The oxidative stress disappeared within three hours, suggesting these stem cells can recover from short-term mobile phone radiation exposure.
Wang CX et al. · 2019
Researchers exposed participants to Earth-strength magnetic fields while monitoring their brain activity with EEG. They discovered that specific magnetic field rotations caused measurable changes in brain waves (alpha oscillations), but only when the field was oriented as it naturally occurs in the Northern Hemisphere. This suggests humans possess an unconscious magnetic sensing ability similar to migratory animals.
Ozdemir E, Demirkazik A, Taskıran AS, Arslan G. · 2019
Researchers exposed rats to 50 Hz magnetic fields (the same frequency as power lines) for 2 hours daily over 15 days and found the fields produced pain relief (analgesia). They discovered this pain-blocking effect works through serotonin receptors in the brain - the same chemical system involved in mood and sleep. The study shows that extremely low frequency magnetic fields can directly alter brain chemistry and pain perception.
Karimi SA, Salehi I, Shykhi T, Zare S, Komaki A. · 2019
Researchers exposed male rats to extremely low-frequency electromagnetic fields (ELF-EMF) for 2 hours daily over 60 days at various intensities. They found that certain exposure levels improved memory retention and passive learning, but also increased anxiety-like behaviors and oxidative stress (cellular damage from unstable molecules). This suggests ELF-EMF exposure creates a complex mix of both beneficial and harmful effects on brain function.
Unknown authors · 2018
Spanish researchers studied 226 adolescents aged 17-18 to examine how different wireless devices affect sleep quality. They found that frequent cordless phone use, mobile phone dependency, and tablet use were all linked to worse sleep quality and more nighttime awakenings. The study suggests that blue light exposure and mental stimulation may be more important factors than radiofrequency radiation itself.
Unknown authors · 2018
Japanese researchers tracked 9,607 children from age 6 to 12, finding that kids who went to bed late at age 6 were nearly twice as likely to excessively use mobile phones, especially for texting, by age 12. The study also found increased risks for excessive TV viewing and video game use among the late-bedtime children.
Foerster et al · 2018
Swiss researchers followed 669 adolescents for one year, measuring their brain's exposure to cell phone radiation and testing their memory performance. They found that teens with higher cumulative radiation exposure to their brains showed decreased figural memory scores, particularly those who held phones to their right ear. The effect was strongest when using actual network data to calculate radiation doses.
Unknown authors · 2018
Researchers tested transcranial static magnetic field stimulation (tSMS) on 18 healthy volunteers, applying magnetic fields to different brain regions for 15 minutes. They found that magnetic stimulation over the motor cortex reduced pain-related brain responses, while stimulation over the sensory cortex had no effect. This suggests static magnetic fields can alter how the brain processes pain signals.
Unknown authors · 2018
Researchers tested whether rotating magnets over the brain could alter brain activity, comparing this technique to electrical brain stimulation. They found that 20 Hz magnetic fields from rotating magnets decreased brain excitability, while electrical stimulation increased it. This suggests rotating magnetic devices could become new tools for brain therapy.
Unknown authors · 2018
Researchers tested transcranial static magnetic field stimulation (tSMS) on 45 healthy people to see how long the brain effects last. They found that 30 minutes of magnetic stimulation created lasting changes in brain activity that persisted for at least 30 minutes after treatment ended, while shorter 10-minute sessions only produced temporary effects. This suggests the duration of magnetic field exposure determines whether brain changes are temporary or long-lasting.
Unknown authors · 2018
Researchers exposed human bone marrow cells to pulsed electromagnetic fields (PEMFs) and found the treatment strongly prevented the formation of osteoclasts, the cells that break down bone tissue. The effect was particularly pronounced in cells from older women, suggesting PEMFs work by activating bone-building osteoblast cells. This finding supports using PEMF therapy to maintain bone density in people with osteoporosis.
Unknown authors · 2018
Researchers developed a DNA methylation-based system to accurately classify brain tumors, addressing the significant diagnostic challenges in identifying the approximately 100 known central nervous system tumor types. The new method changed diagnoses in up to 12% of cases compared to standard pathological examination, demonstrating substantially improved diagnostic precision.
Unknown authors · 2018
Turkish researchers tested whether 15-minute mobile phone exposure affects attention in 30 emergency physicians using standardized cognitive tests. They found that physicians exposed to active phones (900-1800 MHz) actually performed better on selective attention tasks compared to those holding inactive phones. The study suggests short-term phone radiation may temporarily enhance certain cognitive functions.
Unknown authors · 2018
German researchers exposed human blood cells to 900 MHz cell phone frequency radiation for up to 90 minutes at high power levels (9.3 W/kg). They found no significant changes in gene expression that could be attributed to the electromagnetic fields rather than statistical noise. The study suggests short-term RF exposure doesn't trigger detectable genetic responses in blood cells.
Unknown authors · 2018
Researchers examined hair follicle cells from men's ear canals and found DNA damage increased with daily mobile phone use duration. The study compared non-users to light users (under 30 minutes), moderate users (30-60 minutes), and heavy users (over 60 minutes daily). DNA damage markers were consistently higher in all phone user groups compared to non-users.
Unknown authors · 2018
This appears to be a reference list from a medical genetics review focusing on ADULT syndrome, a rare genetic disorder affecting skin, teeth, and limbs. The document contains citations about TP63 gene mutations but does not present EMF research findings. This appears to be incorrectly categorized as an EMF study.