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Brain & Nervous System

Bursting responses of Lymnea neurons to microwave radiation.

No Effects Found

Bolshakov MA, Alekseev SI · 1992

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Pulsed microwave radiation altered brain cell firing at 0.5 W/kg SAR while continuous waves didn't, suggesting wireless signal patterns matter for neurological effects.

Plain English Summary

Summary written for general audiences

Researchers exposed pond snail neurons to 900 MHz microwave radiation to study effects on brain cell activity. They found that pulsed microwave signals at low power levels (0.5 W/kg SAR) caused sudden bursts of irregular firing in neurons, while continuous wave signals at the same power had no effect. This suggests that the pattern of microwave exposure, not just the power level, can alter how brain cells communicate.

Study Details

Microelectrode and voltage-clamp techniques were modified to record spontaneous electrical activity and ionic currents of Lymnea stagnalis neurons during exposure to a 900-MHz field in a waveguide-based apparatus.

The field was pulse-modulated at repetition rates ranging from 0.5 to 110 pps, or it was applied as ...

When subjected to pulsed waves (PW), rapid, burst-like changes in the firing rate of neurons occurre...

Cite This Study
Bolshakov MA, Alekseev SI (1992). Bursting responses of Lymnea neurons to microwave radiation. Bioelectromagnetics 13(2):119-129, 1992.
Show BibTeX
@article{ma_1992_bursting_responses_of_lymnea_2956,
  author = {Bolshakov MA and Alekseev SI},
  title = {Bursting responses of Lymnea neurons to microwave radiation.},
  year = {1992},
  doi = {10.1002/bem.2250130206},
  url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/bem.2250130206},
}
DOI: 10.1002/bem.2250130206

Cited By (34 papers)

Quick Questions About This Study

Research shows microwave radiation can alter brain cell activity, but the pattern matters more than power level. A 1992 study found that pulsed 900 MHz signals caused irregular neuron firing bursts in pond snails, while continuous waves at identical power levels had no effect.
Studies suggest pulsed microwave signals similar to cell phones can trigger irregular neuron firing patterns. Research on pond snail neurons showed burst-like firing changes occurred with pulsed 900 MHz radiation at low power levels, but continuous signals produced no effects.
Research indicates pulsed microwave signals may have different biological effects than continuous waves. A study found pulsed 900 MHz radiation caused sudden neuron firing bursts at 0.5 W/kg power levels, while continuous waves at identical power produced no measurable changes.
Studies on 900 MHz radiation show it can alter brain cell firing patterns depending on signal type. Research found pulsed signals caused irregular neuron bursts in pond snails at low power levels, while continuous signals had no effect on brain cell activity.
Microwave modulation significantly impacts nerve cell behavior according to research. A 1992 study demonstrated that pulsed 900 MHz signals triggered burst-like firing in neurons at 0.5 W/kg power levels, while unmodulated continuous waves produced no detectable nerve cell changes.